Nasdaq · CIK 0000751978
VICR VICOR CORP
Insider trading from SEC Form 4. Last filing 8 d ago. Close $266.07 on Oct 9, 2026, +448% from the 52-week low and -30% from the high.
Last 90 days
Net insider value
-$14M
more sold than bought
Buys
0
$0 by 0 insiders
Sells
4
$14M by 2 insiders
Insiders on file
18
with a Form 4 at this company
Price and insider trades, last year
VICROct 9, 2026 · close 266.07
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
Open-market buys and sells at VICOR CORP, scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 33Weak | Philip D Davies Corp. VP-Global Sales & Mktg. sell | $972k 3,072 shares | -62% | +535% from low-19% from high | |
| 38Weak | Patrizio Vinciarelli Chairman & CEO sell | $6.3M 20,000 shares | -0% | +535% from low-19% from high | |
| 38Weak | Patrizio Vinciarelli Chairman & CEO sell | $6.2M 20,000 shares | -0% | +536% from low-19% from high | |
| 19Weak | Philip D Davies Corp. VP-Global Sales & Mktg. sell | $546k 3,073 shares | -62% | - | |
| 45Moderate | Patrizio Vinciarelli Chairman and CEO sell | $9.2M 50,000 shares | -1% | +372% from low-11% from high | |
| 45Moderate | Patrizio Vinciarelli Chairman and CEO sell | $4.2M 23,179 shares | -0% | +358% from low-14% from high | |
| 45Moderate | Patrizio Vinciarelli Chairman and CEO sell | $1.0M 5,924 shares | -0% | +339% from low-17% from high | |
| 45Moderate | Patrizio Vinciarelli Chairman and CEO sell | $7.9M 44,076 shares | -0% | +318% from low-21% from high | |
| 45Moderate | Patrizio Vinciarelli Chairman and CEO sell | $9.0M 50,000 shares | -1% | +382% from low-9% from high | |
| 45Moderate | Patrizio Vinciarelli Chairman and CEO sell | $9.8M 50,000 shares | -1% | +387% from low-8% from high | |
| 50Moderate | Michael McNamara General Manager Mfg. Ops. sell | $1.4M 7,174 shares | -36% | +398% from low-6% from high | |
| 45Moderate | Patrizio Vinciarelli Chairman and CEO sell | $9.5M 50,000 shares | -1% | +398% from low-6% from high | |
| 45Moderate | Patrizio Vinciarelli Chairman and CEO sell | $9.2M 50,000 shares | -1% | +370% from low-11% from high | |
| 25Weak | Estia J Eichten director sell | $348k 2,000 shares | -1% | +338% from low-18% from high | |
| 45Moderate | Patrizio Vinciarelli Chairman and CEO sell | $8.5M 50,000 shares | -1% | +338% from low-18% from high | |
| 40Moderate | Estia J Eichten director sell | $6.5M 38,587 shares | -17% | +326% from low-20% from high | |
| 45Moderate | Patrizio Vinciarelli Chairman and CEO sell | $8.4M 50,000 shares | -1% | +326% from low-20% from high | |
| 47Moderate | James F Schmidt CFO, Treasurer, Secretary sell | $2.7M 15,500 shares | -100% | +354% from low-15% from high | |
| 45Moderate | Patrizio Vinciarelli Chairman and CEO sell | $8.9M 50,000 shares | -1% | +354% from low-15% from high | |
| 66Notable | James F Schmidt CFO, Treasurer, Secretary sell | $80k 875 shares | -100% | +136% from low0% from high | |
| 45Moderate | Patrizio Vinciarelli Chairman and CEO sell | $8.2M 50,000 shares | -1% | +331% from low-19% from high | |
| 45Moderate | Patrizio Vinciarelli Chairman and CEO sell | $8.9M 50,000 shares | -1% | +346% from low-16% from high | |
| 45Moderate | Patrizio Vinciarelli Chairman and CEO sell | $8.3M 50,000 shares | -1% | +313% from low-22% from high | |
| 40Moderate | Philip D Davies VP Global Sales & Marketing sell | $1.0M 5,419 shares | -74% | +362% from low-13% from high | |
| 45Moderate | Patrizio Vinciarelli Chairman and CEO sell | $9.3M 50,000 shares | -1% | +362% from low-13% from high | |
| 34Weak | Sean Crilly Corp. VP-Eng., Pwr Syst sell | $296k 1,640 shares | -16% | +362% from low-13% from high | |
| 45Moderate | Patrizio Vinciarelli Chairman and CEO sell | $10M 50,000 shares | -1% | +416% from low-3% from high | |
| 48Moderate | Zheng John Shen director sell | $250k 1,217 shares | -100% | +416% from low-3% from high | |
| 52Moderate | Quentin A. Fendelet Corp. VP - CAO sell | $471k 2,299 shares | -769% | +431% from low0% from high | |
| 65Notable | Sean Crilly Corp. VP-Eng., Pwr Syst. sell | $1.2M 6,000 shares | -38% | +411% from low-2% from high | |
| 60Notable | Alex Gusinov Corp. Vice President Eng. sell | $669k 3,344 shares | -32% | +422% from low0% from high | |
| 44Moderate | Claudio Tuozzolo Corp. Vice President sell | $919k 4,643 shares | -17% | +400% from low0% from high | |
| 53Moderate | Nancy L Grava VP Human Resources sell | $489k 2,616 shares | -144% | +383% from low0% from high | |
| 45Moderate | Kemble D Morrison other sell | $463k 2,572 shares | -338% | +383% from low0% from high | |
| 44Moderate | Claudio Tuozzolo Corp. Vice President sell | $950k 5,296 shares | -18% | +383% from low0% from high | |
| 60Notable | Samuel J Anderson director sell | $650k 3,791 shares | -38% | +336% from low0% from high | |
| 60Notable | Alvaro Doyle VP and CIO sell | $1.4M 7,913 shares | -1014% | +336% from low0% from high | |
| 50Moderate | Quentin A. Fendelet Corp. VP - CAO sell | $355k 2,000 shares | -100% | +336% from low0% from high | |
| 52Moderate | Zheng John Shen director sell | $440k 2,503 shares | -166% | +336% from low0% from high | |
| 57Moderate | Claudio Tuozzolo Corp. Vice President sell | $780k 4,469 shares | -13% | +336% from low0% from high | |
| 5Weak | Andrew D'Amico director sell | $31k 200 shares | -100% | +299% from low0% from high | |
| 5Weak | Andrew D'Amico director sell | $30k 200 shares | -100% | +269% from low0% from high | |
| 22Weak | Andrew D'Amico director sell | $57k 400 shares | -200% | +239% from low0% from high | |
| 32Weak | Patrizio Vinciarelli Chairman and CEO sell | $215k 1,883 shares | -0% | +178% from low-4% from high | |
| 45Moderate | Patrizio Vinciarelli Chairman and CEO sell | $2.3M 20,000 shares | -0% | +189% from low0% from high | |
| 40Moderate | Patrizio Vinciarelli Chairman and CEO sell | $658k 5,917 shares | -0% | +184% from low0% from high | |
| 45Moderate | Patrizio Vinciarelli Chairman and CEO sell | $3.6M 32,400 shares | -0% | +175% from low-2% from high | |
| 41Moderate | James F Schmidt CFO, Treasurer, Secretary sell | $550k 5,000 shares | -85% | +182% from low0% from high | |
| 45Moderate | Patrizio Vinciarelli Chairman and CEO sell | $2.1M 20,000 shares | -0% | +182% from low0% from high | |
| 45Moderate | Patrizio Vinciarelli Chairman and CEO sell | $2.2M 20,000 shares | -0% | +177% from low-2% from high | |
| 24Weak | Andrew D'Amico director sell | $78k 754 shares | -100% | +165% from low0% from high | |
| 45Moderate | Patrizio Vinciarelli Chairman and CEO sell | $2.1M 20,000 shares | -0% | +165% from low0% from high | |
| 55Moderate | Alex Gusinov Corp. Vice President Eng. sell | $374k 3,844 shares | -27% | +143% from low-5% from high | |
| 57Moderate | Jason Carlson director sell | $766k 7,639 shares | -1480% | +156% from low0% from high | |
| 37Weak | Michael McNamara General Manager Mfg. Ops sell | $429k 4,237 shares | -20% | +156% from low0% from high | |
| 45Moderate | Patrizio Vinciarelli Chairman and CEO sell | $2.2M 21,900 shares | -0% | +139% from low-1% from high | |
| 41Moderate | Alex Gusinov Corp. Vice President Eng. sell | $135k 1,571 shares | -10% | +114% from low-11% from high | |
| 27Weak | Andrew D'Amico director sell | $175k 2,000 shares | -100% | +121% from low-8% from high | |
| 27Weak | Andrew D'Amico director sell | $189k 1,908 shares | -331% | +139% from low-1% from high | |
| 39Weak | Claudio Tuozzolo Corp. Vice President sell | $606k 6,404 shares | -18% | +139% from low-1% from high | |
| 68Notable | Robert Gendron Corp. VP - Marketing sell | $505k 5,374 shares | -100% | +141% from low0% from high | |
| 65Notable | Sean Crilly Corp. VP-Eng., Pwr Syst. sell | $1.1M 12,000 shares | -44% | +128% from low-3% from high | |
| 50Moderate | Alex Gusinov Corp. Vice President Eng. sell | $361k 4,019 shares | -24% | +127% from low-4% from high | |
| 50Moderate | Zmira Lavie director sell | $333k 3,720 shares | -247% | +127% from low-4% from high | |
| 27Weak | Andrew D'Amico director sell | $196k 2,071 shares | -359% | +129% from low-3% from high | |
| 75Notable | Philip D Davies VP Global Sales & Marketing sell | $1.5M 15,763 shares | -100% | +129% from low-3% from high | |
| 50Moderate | Robert Gendron Corp. VP - Marketing sell | $374k 4,116 shares | -67% | +129% from low-3% from high | |
| 38Weak | Claudio Tuozzolo Corp. Vice President sell | $499k 5,508 shares | -16% | +129% from low-3% from high | |
| 56Moderate | Alvaro Doyle VP and CIO sell | $692k 7,824 shares | -157% | +136% from low0% from high | |
| 33Weak | Estia J Eichten director sell | $507k 5,555 shares | -2% | +136% from low0% from high | |
| 60Notable | Quentin A. Fendelet Corp. VP - CAO sell | $1.5M 16,561 shares | -10824% | +136% from low0% from high | |
| 37Weak | Robert Gendron Corp. VP - Marketing sell | $188k 2,116 shares | -33% | +136% from low0% from high | |
| 55Moderate | Nancy L Grava VP Human Resources sell | $640k 7,032 shares | -208% | +136% from low0% from high | |
| 40Moderate | Kemble D Morrison other sell | $193k 2,099 shares | -154% | +136% from low0% from high | |
| 43Moderate | James F Schmidt CFO, Treasurer, Secretary sell | $684k 7,453 shares | -484% | +136% from low0% from high | |
| 50Moderate | Claudio Tuozzolo Corp. Vice President sell | $1.3M 14,637 shares | -35% | +136% from low0% from high | |
| 40Moderate | Andrew D'Amico director sell | $1.3M 15,242 shares | -435% | +118% from low0% from high | |
| 39Weak | James F Schmidt CFO, Treasurer, Secretary sell | $429k 5,241 shares | -127% | +118% from low0% from high | |
| 23Weak | Andrew D'Amico director sell | $68k 1,000 shares | -100% | +67% from low0% from high | |
| 15Weak | Andrew D'Amico director sell | $366k 5,813 shares | -63% | +47% from low-19% from high | |
| 48Moderate | Quentin A. Fendelet Corp. VP-CAO sell | $27k 440 shares | -100% | - | |
| 33Weak | Quentin A. Fendelet Corp. VP-CAO sell | $29k 458 shares | -100% | - | |
| 18Weak | Andrew D'Amico director sell | $113k 1,800 shares | -180% | - | |
| 15Weak | Andrew D'Amico director sell | $360k 6,200 shares | -517% | - | |
| 10Weak | Andrew D'Amico director sell | $104k 2,000 shares | -200% | - | |
| 32Weak | Estia J Eichten director sell | $444k 8,000 shares | -3% | - | |
| 37Weak | Alex Gusinov Corp. Vice President Eng. sell | $51k 856 shares | -5% | - | |
| 26Weak | Robert Gendron Corp. VP - Marketing sell | $46k 794 shares | -13% | - | |
| 41Moderate | Claudio Tuozzolo Corp. Vice President sell | $171k 2,999 shares | -7% | - |
Planned sales
Form 144 notices filed before a sale of restricted or control stock, newest first. The sale itself usually reaches a Form 4 within days. All planned sales
| Filed | Seller | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Dec 2, 2024 | EICHTEN ESTIA J Director | 8,000 0.24% of outstanding | $428k | Dec 2, 2024 | none |
| Nov 12, 2024 | Gusinov Alex Officer | 1,516 0.05% of outstanding | $89k | Nov 12, 2024 | none |
Congressional trades
2 trades in VICR disclosed by members of Congress under the STOCK Act. All congressional trades.
- Jefferson ShreveHouse · R-IN · last Apr 11, 20251 bought
1 sold
| Member | Trade | Asset | Reported range | Trade / filing date | Source |
|---|---|---|---|---|---|
Jefferson Shreve House · R-IN | Purchase | VICR Vicor Corporation - Common Stock | $15k to $50k | Mar 5, 2025 / Apr 11, 2025 37 days after the trade | Clerk |
Jefferson Shreve House · R-IN | Sale | VICR Vicor Corporation - Common Stock | $15k to $50k | Mar 31, 2025 / Apr 11, 2025 11 days after the trade | Clerk |
Transactions
The last 100 rows filed, every code.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Oct 1, 2026 | Philip D Davies Corp. VP-Global Sales & Mktg. | MOption exercise Common Stock10b5-1 | +856 | $41.61 | $36k | 2,776 | 8 d ago |
| Oct 1, 2026 | Patrizio Vinciarelli Chairman & CEO | SOpen-market sale Common Stock10b5-1 | -1,300 | $307.02 | $399k | 8,346,090 | 8 d ago |
| Oct 2, 2026 | Patrizio Vinciarelli Chairman & CEO | SOpen-market sale Common Stock10b5-1 | -1,075 | $306.93 | $330k | 8,326,315 | 8 d ago |
| Oct 1, 2026 | Philip D Davies Corp. VP-Global Sales & Mktg. | MOption exercise Common Stock10b5-1 | +2,216 | $33.96 | $75k | 4,992 | 8 d ago |
| Oct 1, 2026 | Philip D Davies Corp. VP-Global Sales & Mktg. | SOpen-market sale Common Stock10b5-1 | -200 | $307.09 | $61k | 4,792 | 8 d ago |
| Oct 1, 2026 | Patrizio Vinciarelli Chairman & CEO | SOpen-market sale Common Stock10b5-1 | -2,300 | $308.24 | $709k | 8,343,790 | 8 d ago |
| Oct 2, 2026 | Patrizio Vinciarelli Chairman & CEO | SOpen-market sale Common Stock10b5-1 | -4,961 | $308.01 | $1.5M | 8,321,354 | 8 d ago |
| Oct 2, 2026 | Patrizio Vinciarelli Chairman & CEO | SOpen-market sale Common Stock10b5-1 | -877 | $309.10 | $271k | 8,320,477 | 8 d ago |
| Oct 1, 2026 | Philip D Davies Corp. VP-Global Sales & Mktg. | SOpen-market sale Common Stock10b5-1 | -272 | $308.49 | $84k | 4,520 | 8 d ago |
| Oct 1, 2026 | Patrizio Vinciarelli Chairman & CEO | SOpen-market sale Common Stock10b5-1 | -1,600 | $308.79 | $494k | 8,342,190 | 8 d ago |
| Oct 1, 2026 | Patrizio Vinciarelli Chairman & CEO | SOpen-market sale Common Stock10b5-1 | -300 | $311.23 | $93k | 8,341,890 | 8 d ago |
| Oct 2, 2026 | Patrizio Vinciarelli Chairman & CEO | SOpen-market sale Common Stock10b5-1 | -6,448 | $310.32 | $2.0M | 8,314,029 | 8 d ago |
| Oct 1, 2026 | Philip D Davies Corp. VP-Global Sales & Mktg. | SOpen-market sale Common Stock10b5-1 | -100 | $311.83 | $31k | 4,420 | 8 d ago |
| Oct 2, 2026 | Patrizio Vinciarelli Chairman & CEO | SOpen-market sale Common Stock10b5-1 | -2,679 | $311.42 | $834k | 8,311,350 | 8 d ago |
| Oct 1, 2026 | Patrizio Vinciarelli Chairman & CEO | SOpen-market sale Common Stock10b5-1 | -400 | $311.81 | $125k | 8,341,490 | 8 d ago |
| Oct 1, 2026 | Philip D Davies Corp. VP-Global Sales & Mktg. | SOpen-market sale Common Stock10b5-1 | -100 | $313.20 | $31k | 4,320 | 8 d ago |
| Oct 1, 2026 | Philip D Davies Corp. VP-Global Sales & Mktg. | SOpen-market sale Common Stock10b5-1 | -300 | $314.84 | $94k | 4,020 | 8 d ago |
| Oct 1, 2026 | Patrizio Vinciarelli Chairman & CEO | SOpen-market sale Common Stock10b5-1 | -500 | $313.75 | $157k | 8,340,990 | 8 d ago |
| Oct 2, 2026 | Patrizio Vinciarelli Chairman & CEO | SOpen-market sale Common Stock10b5-1 | -2,648 | $312.29 | $827k | 8,308,702 | 8 d ago |
| Oct 2, 2026 | Patrizio Vinciarelli Chairman & CEO | SOpen-market sale Common Stock10b5-1 | -1,312 | $313.32 | $411k | 8,307,390 | 8 d ago |
| Oct 1, 2026 | Patrizio Vinciarelli Chairman & CEO | SOpen-market sale Common Stock10b5-1 | -700 | $314.71 | $220k | 8,340,290 | 8 d ago |
| Oct 1, 2026 | Philip D Davies Corp. VP-Global Sales & Mktg. | SOpen-market sale Common Stock10b5-1 | -300 | $316.26 | $95k | 3,720 | 8 d ago |
| Oct 1, 2026 | Philip D Davies Corp. VP-Global Sales & Mktg. | SOpen-market sale Common Stock10b5-1 | -500 | $317.32 | $159k | 3,220 | 8 d ago |
| Oct 1, 2026 | Patrizio Vinciarelli Chairman & CEO | SOpen-market sale Common Stock10b5-1 | -1,300 | $315.78 | $411k | 8,338,990 | 8 d ago |
| Oct 1, 2026 | Philip D Davies Corp. VP-Global Sales & Mktg. | SOpen-market sale Common Stock10b5-1 | -400 | $318.30 | $127k | 2,820 | 8 d ago |
| Oct 1, 2026 | Patrizio Vinciarelli Chairman & CEO | SOpen-market sale Common Stock10b5-1 | -2,100 | $316.86 | $665k | 8,336,890 | 8 d ago |
| Oct 1, 2026 | Patrizio Vinciarelli Chairman & CEO | SOpen-market sale Common Stock10b5-1 | -2,400 | $318.05 | $763k | 8,334,490 | 8 d ago |
| Oct 1, 2026 | Philip D Davies Corp. VP-Global Sales & Mktg. | SOpen-market sale Common Stock10b5-1 | -299 | $319.67 | $96k | 2,521 | 8 d ago |
| Oct 1, 2026 | Patrizio Vinciarelli Chairman & CEO | SOpen-market sale Common Stock10b5-1 | -1,700 | $319.01 | $542k | 8,332,790 | 8 d ago |
| Oct 1, 2026 | Philip D Davies Corp. VP-Global Sales & Mktg. | SOpen-market sale Common Stock10b5-1 | -201 | $320.18 | $64k | 2,320 | 8 d ago |
| Oct 1, 2026 | Patrizio Vinciarelli Chairman & CEO | SOpen-market sale Common Stock10b5-1 | -1,800 | $320.10 | $576k | 8,330,990 | 8 d ago |
| Oct 1, 2026 | Philip D Davies Corp. VP-Global Sales & Mktg. | SOpen-market sale Common Stock10b5-1 | -400 | $322.03 | $129k | 1,920 | 8 d ago |
| Oct 1, 2026 | Patrizio Vinciarelli Chairman & CEO | SOpen-market sale Common Stock10b5-1 | -1,100 | $321.57 | $354k | 8,329,890 | 8 d ago |
| Oct 1, 2026 | Philip D Davies Corp. VP-Global Sales & Mktg. | MOption exercise Non Qualified Stock Optionderivative10b5-1 | -856 | $0.00 | $0 | 7,678 | 8 d ago |
| Oct 1, 2026 | Patrizio Vinciarelli Chairman & CEO | SOpen-market sale Common Stock10b5-1 | -900 | $322.40 | $290k | 8,328,990 | 8 d ago |
| Oct 1, 2026 | Philip D Davies Corp. VP-Global Sales & Mktg. | MOption exercise Non Qualified Stock Optionderivative10b5-1 | -2,216 | $0.00 | $0 | 35,646 | 8 d ago |
| Oct 1, 2026 | Patrizio Vinciarelli Chairman & CEO | SOpen-market sale Common Stock10b5-1 | -600 | $323.37 | $194k | 8,328,390 | 8 d ago |
| Oct 1, 2026 | Patrizio Vinciarelli Chairman & CEO | SOpen-market sale Common Stock10b5-1 | -100 | $324.98 | $32k | 8,328,290 | 8 d ago |
| Oct 1, 2026 | Patrizio Vinciarelli Chairman & CEO | SOpen-market sale Common Stock10b5-1 | -900 | $330.00 | $297k | 8,327,390 | 8 d ago |
| Sep 1, 2026 | Philip D Davies Corp. VP-Global Sales & Mktg. | MOption exercise Common Stock10b5-1 | +3,073 | $41.61 | $128k | 4,993 | 40 d ago |
| Sep 1, 2026 | Philip D Davies Corp. VP-Global Sales & Mktg. | SOpen-market sale Common Stock10b5-1 | -1,173 | $176.59 | $207k | 3,820 | 40 d ago |
| Sep 1, 2026 | Philip D Davies Corp. VP-Global Sales & Mktg. | SOpen-market sale Common Stock10b5-1 | -1,100 | $177.63 | $195k | 2,720 | 40 d ago |
| Sep 1, 2026 | Philip D Davies Corp. VP-Global Sales & Mktg. | SOpen-market sale Common Stock10b5-1 | -700 | $178.66 | $125k | 2,020 | 40 d ago |
| Sep 1, 2026 | Philip D Davies Corp. VP-Global Sales & Mktg. | SOpen-market sale Common Stock10b5-1 | -100 | $184.85 | $18k | 1,920 | 40 d ago |
| Sep 1, 2026 | Philip D Davies Corp. VP-Global Sales & Mktg. | MOption exercise Non Qualified Stock Optionderivative10b5-1 | -3,073 | $0.00 | $0 | 856 | 40 d ago |
| Jun 22, 2026 | Samuel J Anderson director | AGrant or award Non Qualified Stock Optionderivative | +548 | $0.00 | $0 | 548 | Jun 24, 2026 |
| Mar 25, 2026 | Patrizio Vinciarelli Chairman and CEO | SOpen-market sale Common Stock10b5-1 | -7,350 | $181.57 | $1.3M | 9,027,634 | Mar 26, 2026 |
| Mar 25, 2026 | Patrizio Vinciarelli Chairman and CEO | SOpen-market sale Common Stock10b5-1 | -8,411 | $182.48 | $1.5M | 9,019,223 | Mar 26, 2026 |
| Mar 25, 2026 | Patrizio Vinciarelli Chairman and CEO | SOpen-market sale Common Stock10b5-1 | -18,960 | $183.74 | $3.5M | 9,000,263 | Mar 26, 2026 |
| Mar 25, 2026 | Patrizio Vinciarelli Chairman and CEO | SOpen-market sale Common Stock10b5-1 | -10,000 | $185.00 | $1.9M | 8,990,263 | Mar 26, 2026 |
| Mar 25, 2026 | Patrizio Vinciarelli Chairman and CEO | SOpen-market sale Common Stock10b5-1 | -5,279 | $186.00 | $982k | 8,984,984 | Mar 26, 2026 |
| Mar 24, 2026 | Patrizio Vinciarelli Chairman and CEO | SOpen-market sale Common Stock10b5-1 | -7,900 | $179.00 | $1.4M | 9,050,263 | Mar 25, 2026 |
| Mar 24, 2026 | Patrizio Vinciarelli Chairman and CEO | SOpen-market sale Common Stock10b5-1 | -10,000 | $180.10 | $1.8M | 9,040,263 | Mar 25, 2026 |
| Mar 24, 2026 | Patrizio Vinciarelli Chairman and CEO | SOpen-market sale Common Stock10b5-1 | -5,279 | $181.00 | $956k | 9,034,984 | Mar 25, 2026 |
| Mar 23, 2026 | Patrizio Vinciarelli Chairman and CEO | SOpen-market sale Common Stock10b5-1 | -3,134 | $175.00 | $548k | 9,060,953 | Mar 24, 2026 |
| Mar 23, 2026 | Patrizio Vinciarelli Chairman and CEO | SOpen-market sale Common Stock10b5-1 | -2,790 | $176.00 | $491k | 9,058,163 | Mar 24, 2026 |
| Mar 20, 2026 | Patrizio Vinciarelli Chairman and CEO | SOpen-market sale Common Stock10b5-1 | -4,766 | $174.64 | $832k | 9,103,397 | Mar 23, 2026 |
| Mar 20, 2026 | Patrizio Vinciarelli Chairman and CEO | SOpen-market sale Common Stock10b5-1 | -3,010 | $176.00 | $530k | 9,100,387 | Mar 23, 2026 |
| Mar 20, 2026 | Patrizio Vinciarelli Chairman and CEO | SOpen-market sale Common Stock10b5-1 | -4,680 | $177.87 | $832k | 9,095,707 | Mar 23, 2026 |
| Mar 20, 2026 | Patrizio Vinciarelli Chairman and CEO | SOpen-market sale Common Stock10b5-1 | -13,126 | $178.75 | $2.3M | 9,082,581 | Mar 23, 2026 |
| Mar 20, 2026 | Patrizio Vinciarelli Chairman and CEO | SOpen-market sale Common Stock10b5-1 | -2,579 | $179.72 | $464k | 9,080,002 | Mar 23, 2026 |
| Mar 20, 2026 | Patrizio Vinciarelli Chairman and CEO | SOpen-market sale Common Stock10b5-1 | -2,201 | $180.62 | $398k | 9,077,801 | Mar 23, 2026 |
| Mar 20, 2026 | Patrizio Vinciarelli Chairman and CEO | SOpen-market sale Common Stock10b5-1 | -4,656 | $181.71 | $846k | 9,073,145 | Mar 23, 2026 |
| Mar 20, 2026 | Patrizio Vinciarelli Chairman and CEO | SOpen-market sale Common Stock10b5-1 | -1,958 | $182.64 | $358k | 9,071,187 | Mar 23, 2026 |
| Mar 20, 2026 | Patrizio Vinciarelli Chairman and CEO | SOpen-market sale Common Stock10b5-1 | -1,500 | $184.67 | $277k | 9,069,687 | Mar 23, 2026 |
| Mar 20, 2026 | Patrizio Vinciarelli Chairman and CEO | SOpen-market sale Common Stock10b5-1 | -3,999 | $186.27 | $745k | 9,065,688 | Mar 23, 2026 |
| Mar 20, 2026 | Patrizio Vinciarelli Chairman and CEO | SOpen-market sale Common Stock10b5-1 | -1,101 | $187.43 | $206k | 9,064,587 | Mar 23, 2026 |
| Mar 20, 2026 | Patrizio Vinciarelli Chairman and CEO | SOpen-market sale Common Stock10b5-1 | -500 | $188.89 | $94k | 9,064,087 | Mar 23, 2026 |
| Mar 19, 2026 | Patrizio Vinciarelli Chairman and CEO | SOpen-market sale Common Stock10b5-1 | -8,339 | $172.26 | $1.4M | 9,149,824 | Mar 20, 2026 |
| Mar 19, 2026 | Patrizio Vinciarelli Chairman and CEO | SOpen-market sale Common Stock10b5-1 | -12,262 | $173.11 | $2.1M | 9,137,562 | Mar 20, 2026 |
| Mar 19, 2026 | Patrizio Vinciarelli Chairman and CEO | SOpen-market sale Common Stock10b5-1 | -2,599 | $174.08 | $452k | 9,134,963 | Mar 20, 2026 |
| Mar 19, 2026 | Patrizio Vinciarelli Chairman and CEO | SOpen-market sale Common Stock10b5-1 | -800 | $175.27 | $140k | 9,134,163 | Mar 20, 2026 |
| Mar 19, 2026 | Patrizio Vinciarelli Chairman and CEO | SOpen-market sale Common Stock10b5-1 | -400 | $176.51 | $71k | 9,133,763 | Mar 20, 2026 |
| Mar 19, 2026 | Patrizio Vinciarelli Chairman and CEO | SOpen-market sale Common Stock10b5-1 | -600 | $177.94 | $107k | 9,133,163 | Mar 20, 2026 |
| Mar 19, 2026 | Patrizio Vinciarelli Chairman and CEO | SOpen-market sale Common Stock10b5-1 | -500 | $179.94 | $90k | 9,132,663 | Mar 20, 2026 |
| Mar 19, 2026 | Patrizio Vinciarelli Chairman and CEO | SOpen-market sale Common Stock10b5-1 | -2,383 | $181.86 | $433k | 9,130,280 | Mar 20, 2026 |
| Mar 19, 2026 | Patrizio Vinciarelli Chairman and CEO | SOpen-market sale Common Stock10b5-1 | -5,325 | $182.73 | $973k | 9,124,955 | Mar 20, 2026 |
| Mar 19, 2026 | Patrizio Vinciarelli Chairman and CEO | SOpen-market sale Common Stock10b5-1 | -5,262 | $183.59 | $966k | 9,119,693 | Mar 20, 2026 |
| Mar 19, 2026 | Patrizio Vinciarelli Chairman and CEO | SOpen-market sale Common Stock10b5-1 | -1,421 | $184.74 | $263k | 9,118,272 | Mar 20, 2026 |
| Mar 19, 2026 | Patrizio Vinciarelli Chairman and CEO | SOpen-market sale Common Stock10b5-1 | -1,095 | $185.60 | $203k | 9,117,177 | Mar 20, 2026 |
| Mar 19, 2026 | Patrizio Vinciarelli Chairman and CEO | SOpen-market sale Common Stock10b5-1 | -399 | $186.90 | $75k | 9,116,778 | Mar 20, 2026 |
| Mar 19, 2026 | Patrizio Vinciarelli Chairman and CEO | SOpen-market sale Common Stock10b5-1 | -400 | $187.58 | $75k | 9,116,378 | Mar 20, 2026 |
| Mar 19, 2026 | Patrizio Vinciarelli Chairman and CEO | SOpen-market sale Common Stock10b5-1 | -2,917 | $189.78 | $554k | 9,113,461 | Mar 20, 2026 |
| Mar 19, 2026 | Patrizio Vinciarelli Chairman and CEO | SOpen-market sale Common Stock10b5-1 | -4,342 | $190.24 | $826k | 9,109,119 | Mar 20, 2026 |
| Mar 19, 2026 | Patrizio Vinciarelli Chairman and CEO | SOpen-market sale Common Stock10b5-1 | -956 | $191.45 | $183k | 9,108,163 | Mar 20, 2026 |
| Mar 18, 2026 | Patrizio Vinciarelli Chairman and CEO | SOpen-market sale Common Stock10b5-1 | -5,668 | $191.87 | $1.1M | 9,202,495 | Mar 19, 2026 |
| Mar 18, 2026 | Patrizio Vinciarelli Chairman and CEO | SOpen-market sale Common Stock10b5-1 | -3,138 | $193.57 | $607k | 9,199,357 | Mar 19, 2026 |
| Mar 18, 2026 | Patrizio Vinciarelli Chairman and CEO | SOpen-market sale Common Stock10b5-1 | -6,464 | $194.39 | $1.3M | 9,192,893 | Mar 19, 2026 |
| Mar 18, 2026 | Patrizio Vinciarelli Chairman and CEO | SOpen-market sale Common Stock10b5-1 | -7,105 | $195.31 | $1.4M | 9,185,788 | Mar 19, 2026 |
| Mar 18, 2026 | Patrizio Vinciarelli Chairman and CEO | SOpen-market sale Common Stock10b5-1 | -6,506 | $196.25 | $1.3M | 9,179,282 | Mar 19, 2026 |
| Mar 18, 2026 | Patrizio Vinciarelli Chairman and CEO | SOpen-market sale Common Stock10b5-1 | -7,081 | $197.36 | $1.4M | 9,172,201 | Mar 19, 2026 |
| Mar 18, 2026 | Patrizio Vinciarelli Chairman and CEO | SOpen-market sale Common Stock10b5-1 | -6,768 | $198.31 | $1.3M | 9,165,433 | Mar 19, 2026 |
| Mar 18, 2026 | Patrizio Vinciarelli Chairman and CEO | SOpen-market sale Common Stock10b5-1 | -4,600 | $199.65 | $918k | 9,160,833 | Mar 19, 2026 |
| Mar 18, 2026 | Patrizio Vinciarelli Chairman and CEO | SOpen-market sale Common Stock10b5-1 | -1,870 | $200.18 | $374k | 9,158,963 | Mar 19, 2026 |
| Mar 18, 2026 | Patrizio Vinciarelli Chairman and CEO | SOpen-market sale Common Stock10b5-1 | -800 | $201.05 | $161k | 9,158,163 | Mar 19, 2026 |
| Mar 17, 2026 | Michael McNamara General Manager Mfg. Ops. | MOption exercise Common Stock | +1,668 | $60.61 | $101k | 19,806 | Mar 18, 2026 |
| Mar 17, 2026 | Patrizio Vinciarelli Chairman and CEO | SOpen-market sale Common Stock10b5-1 | -2,333 | $186.42 | $435k | 9,255,830 | Mar 18, 2026 |
| Mar 17, 2026 | Michael McNamara General Manager Mfg. Ops. | SOpen-market sale Common Stock | -1,668 | $190.07 | $317k | 18,138 | Mar 18, 2026 |
| Mar 17, 2026 | Patrizio Vinciarelli Chairman and CEO | SOpen-market sale Common Stock10b5-1 | -4,751 | $187.16 | $889k | 9,251,079 | Mar 18, 2026 |
| Mar 17, 2026 | Michael McNamara General Manager Mfg. Ops. | MOption exercise Common Stock | +5,506 | $41.61 | $229k | 23,644 | Mar 18, 2026 |
Insiders
Everyone who has filed a Form 4 here.
- Samuel J Andersondirector
- Jason Carlsondirector
- Sean CrillyCorp. VP-Eng., Pwr Syst
- Andrew D'Amicodirector
- Philip D DaviesVP Global Sales & Marketing
- Alvaro DoyleVP and CIO
- Estia J Eichtendirector
- Quentin A. FendeletCorp. VP - CAO
- Robert GendronCorp. VP - Marketing
- Nancy L GravaVP Human Resources
- Alex GusinovCorp. Vice President Eng.
- Zmira Laviedirector
- Michael McNamaraGeneral Manager Mfg. Ops.
- Kemble D Morrisonother
- James F SchmidtCFO, Treasurer, Secretary
- Zheng John Shendirector
- Claudio TuozzoloCorp. Vice President
- Patrizio VinciarelliChairman and CEO
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.