Insider · CIK 0000901484
Patrizio Vinciarelli
ceochairofficerdirectorowner
Files at VICR (VICOR CORP). First filing Dec 12, 2025, latest Oct 5, 2026.
In brief
Patrizio Vinciarelli files SEC Form 4 as CEO, chair, director and 10% owner at VICR (VICOR CORP). Since Dec 12, 2025, Patrizio Vinciarelli has reported 0 open-market buys worth $0 and 58 open-market sells worth $347M, the latest filed on Oct 5, 2026.
A track record needs three past buys with six months of prices behind them; Patrizio Vinciarelli has 0, so none is measured yet.
The newest scored trade: sold $6.3M of VICR on Oct 1, 2026, filed Oct 5, 2026, scored 38 (weak), under a 10b5-1 plan. In the last 12 months: 0 buys worth $0 and 50 sells worth $331M.
Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 58
$0 bought, $347M sold
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
VICR: VICOR CORP
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
This insider’s open-market buys and sells, scored: the newest 50 of 58.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 38Weak | VICOR CORP | $6.3M 20,000 shares | -0% | +535% from low-19% from high | |
| 38Weak | VICOR CORP | $6.2M 20,000 shares | -0% | +536% from low-19% from high | |
| 32Weak | VICOR CORP | $212k 700 shares | -0% | +551% from low-25% from high | |
| 45Moderate | VICOR CORP | $7.1M 20,000 shares | -0% | +699% from low-8% from high | |
| 45Moderate | VICOR CORP | $6.4M 20,000 shares | -0% | +545% from low-26% from high | |
| 45Moderate | VICOR CORP | $7.5M 20,000 shares | -0% | +766% from low0% from high | |
| 45Moderate | VICOR CORP | $3.9M 11,240 shares | -0% | +736% from low0% from high | |
| 45Moderate | VICOR CORP | $3.2M 8,760 shares | -0% | +736% from low0% from high | |
| 45Moderate | VICOR CORP | $6.6M 20,000 shares | -0% | +656% from low-9% from high | |
| 45Moderate | VICOR CORP | $6.5M 20,000 shares | -0% | +646% from low-11% from high | |
| 45Moderate | VICOR CORP | $6.7M 20,000 shares | -0% | +667% from low-8% from high | |
| 45Moderate | VICOR CORP | $6.5M 20,000 shares | -0% | +635% from low-12% from high | |
| 45Moderate | VICOR CORP | $7.2M 20,000 shares | -0% | +734% from low0% from high | |
| 45Moderate | VICOR CORP | $6.6M 20,000 shares | -0% | +656% from low-4% from high | |
| 45Moderate | VICOR CORP | $6.6M 20,000 shares | -0% | +642% from low-6% from high | |
| 45Moderate | VICOR CORP | $6.6M 20,000 shares | -0% | +631% from low-7% from high | |
| 45Moderate | VICOR CORP | $6.1M 20,000 shares | -0% | +596% from low-12% from high | |
| 45Moderate | VICOR CORP | $6.4M 20,000 shares | -0% | +636% from low-7% from high | |
| 45Moderate | VICOR CORP | $5.8M 20,000 shares | -0% | +583% from low-14% from high | |
| 45Moderate | VICOR CORP | $5.6M 20,000 shares | -0% | +531% from low-20% from high | |
| 45Moderate | VICOR CORP | $5.6M 20,000 shares | -0% | +549% from low-18% from high | |
| 45Moderate | VICOR CORP | $5.4M 20,000 shares | -0% | +530% from low-20% from high | |
| 45Moderate | VICOR CORP | $5.5M 20,000 shares | -0% | +521% from low-22% from high | |
| 45Moderate | VICOR CORP | $6.2M 20,000 shares | -0% | +601% from low-11% from high | |
| 45Moderate | VICOR CORP | $6.6M 20,000 shares | -0% | +657% from low-4% from high | |
| 45Moderate | VICOR CORP | $6.5M 20,000 shares | -0% | +672% from low-4% from high | |
| 45Moderate | VICOR CORP | $6.4M 20,000 shares | -0% | +663% from low-5% from high | |
| 45Moderate | VICOR CORP | $6.6M 20,000 shares | -0% | +683% from low-3% from high | |
| 45Moderate | VICOR CORP | $6.8M 20,000 shares | -0% | +708% from low-1% from high | |
| 65Notable | VICOR CORP | $1.1M 4,000 shares | -2% | +594% from low0% from high | |
| 45Moderate | VICOR CORP | $7.9M 40,000 shares | -0% | +415% from low-3% from high | |
| 45Moderate | VICOR CORP | $9.7M 50,000 shares | -1% | +393% from low-7% from high | |
| 45Moderate | VICOR CORP | $3.7M 19,778 shares | -0% | +382% from low-9% from high | |
| 45Moderate | VICOR CORP | $4.7M 24,943 shares | -0% | +369% from low-12% from high | |
| 45Moderate | VICOR CORP | $9.2M 50,000 shares | -1% | +372% from low-11% from high | |
| 45Moderate | VICOR CORP | $4.2M 23,179 shares | -0% | +358% from low-14% from high | |
| 45Moderate | VICOR CORP | $1.0M 5,924 shares | -0% | +339% from low-17% from high | |
| 45Moderate | VICOR CORP | $7.9M 44,076 shares | -0% | +318% from low-21% from high | |
| 45Moderate | VICOR CORP | $9.0M 50,000 shares | -1% | +382% from low-9% from high | |
| 45Moderate | VICOR CORP | $9.8M 50,000 shares | -1% | +387% from low-8% from high | |
| 45Moderate | VICOR CORP | $9.5M 50,000 shares | -1% | +398% from low-6% from high | |
| 45Moderate | VICOR CORP | $9.2M 50,000 shares | -1% | +370% from low-11% from high | |
| 45Moderate | VICOR CORP | $8.5M 50,000 shares | -1% | +338% from low-18% from high | |
| 45Moderate | VICOR CORP | $8.4M 50,000 shares | -1% | +326% from low-20% from high | |
| 45Moderate | VICOR CORP | $8.9M 50,000 shares | -1% | +354% from low-15% from high | |
| 45Moderate | VICOR CORP | $8.2M 50,000 shares | -1% | +331% from low-19% from high | |
| 45Moderate | VICOR CORP | $8.9M 50,000 shares | -1% | +346% from low-16% from high | |
| 45Moderate | VICOR CORP | $8.3M 50,000 shares | -1% | +313% from low-22% from high | |
| 45Moderate | VICOR CORP | $9.3M 50,000 shares | -1% | +362% from low-13% from high | |
| 45Moderate | VICOR CORP | $10M 50,000 shares | -1% | +416% from low-3% from high |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Oct 2, 2026 | VICR VICOR CORPORATION | 20,000 0.06% of outstanding | $6.2M | Oct 2, 2026 | $6.5M |
| Oct 1, 2026 | VICR VICOR CORPORATION | 20,000 0.06% of outstanding | $5.8M | Oct 1, 2026 | $6.6M |
| Jul 6, 2026 | VICR VICOR CORPORATION | 700 0.00% of outstanding | $198k | Jul 6, 2026 | $190M |
| Jul 2, 2026 | VICR VICOR CORPORATION | 20,000 0.06% of outstanding | $7.0M | Jul 2, 2026 | $184M |
| Jul 1, 2026 | VICR VICOR CORPORATION | 20,000 0.06% of outstanding | $7.6M | Jul 1, 2026 | $177M |
| Jun 30, 2026 | VICR VICOR CORPORATION | 20,000 0.06% of outstanding | $7.3M | Jun 30, 2026 | $169M |
| Jun 29, 2026 | VICR VICOR CORPORATION | 20,000 0.06% of outstanding | $6.5M | Jun 29, 2026 | $162M |
| Jun 26, 2026 | VICR VICOR CORPORATION | 20,000 0.06% of outstanding | $6.6M | Jun 26, 2026 | $156M |
| Jun 25, 2026 | VICR VICOR CORPORATION | 20,000 0.06% of outstanding | $6.4M | Jun 25, 2026 | $149M |
| Jun 24, 2026 | VICR VICOR CORPORATION | 20,000 0.06% of outstanding | $6.7M | Jun 24, 2026 | $152M |
| Jun 23, 2026 | VICR VICOR CORPORATION | 20,000 0.06% of outstanding | $7.3M | Jun 23, 2026 | $149M |
| Jun 22, 2026 | VICR VICOR CORPORATION | 20,000 0.06% of outstanding | $6.6M | Jun 22, 2026 | $143M |
| Jun 18, 2026 | VICR VICOR CORPORATION | 20,000 0.06% of outstanding | $6.5M | Jun 18, 2026 | $153M |
| Jun 17, 2026 | VICR VICOR CORPORATION | 20,000 0.06% of outstanding | $6.4M | Jun 17, 2026 | $156M |
| Jun 16, 2026 | VICR VICOR CORPORATION | 20,000 0.06% of outstanding | $6.4M | Jun 16, 2026 | $159M |
| Jun 15, 2026 | VICR VICOR CORPORATION | 20,000 0.06% of outstanding | $6.1M | Jun 15, 2026 | $162M |
| Jun 12, 2026 | VICR VICOR CORPORATION | 20,000 0.06% of outstanding | $6.0M | Jun 12, 2026 | $165M |
| Jun 11, 2026 | VICR VICOR CORPORATION | 20,000 0.06% of outstanding | $5.5M | Jun 11, 2026 | $167M |
| Jun 10, 2026 | VICR VICOR CORPORATION | 20,000 0.06% of outstanding | $5.7M | Jun 10, 2026 | $171M |
| Jun 9, 2026 | VICR VICOR CORPORATION | 20,000 0.06% of outstanding | $5.5M | Jun 9, 2026 | $174M |
| Jun 8, 2026 | VICR VICOR CORPORATION | 20,000 0.06% of outstanding | $5.4M | Jun 8, 2026 | $177M |
| Jun 5, 2026 | VICR VICOR CORPORATION | 20,000 0.06% of outstanding | $6.1M | Jun 5, 2026 | $179M |
| Jun 4, 2026 | VICR VICOR CORPORATION | 20,000 0.06% of outstanding | $6.6M | Jun 4, 2026 | $183M |
| Jun 3, 2026 | VICR VICOR CORPORATION | 20,000 0.06% of outstanding | $6.7M | Jun 3, 2026 | $186M |
| Jun 2, 2026 | VICR VICOR CORPORATION | 20,000 0.06% of outstanding | $6.6M | Jun 2, 2026 | $179M |
Transactions
The newest 50 of 706 rows this insider has filed.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Oct 2, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock10b5-1 | -1,075 | $306.93 | $330k | 8,326,315 | 8 d ago |
| Oct 1, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock10b5-1 | -1,300 | $307.02 | $399k | 8,346,090 | 8 d ago |
| Oct 1, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock10b5-1 | -2,300 | $308.24 | $709k | 8,343,790 | 8 d ago |
| Oct 2, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock10b5-1 | -4,961 | $308.01 | $1.5M | 8,321,354 | 8 d ago |
| Oct 2, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock10b5-1 | -877 | $309.10 | $271k | 8,320,477 | 8 d ago |
| Oct 1, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock10b5-1 | -1,600 | $308.79 | $494k | 8,342,190 | 8 d ago |
| Oct 1, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock10b5-1 | -300 | $311.23 | $93k | 8,341,890 | 8 d ago |
| Oct 2, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock10b5-1 | -6,448 | $310.32 | $2.0M | 8,314,029 | 8 d ago |
| Oct 1, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock10b5-1 | -400 | $311.81 | $125k | 8,341,490 | 8 d ago |
| Oct 2, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock10b5-1 | -2,679 | $311.42 | $834k | 8,311,350 | 8 d ago |
| Oct 2, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock10b5-1 | -2,648 | $312.29 | $827k | 8,308,702 | 8 d ago |
| Oct 1, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock10b5-1 | -500 | $313.75 | $157k | 8,340,990 | 8 d ago |
| Oct 2, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock10b5-1 | -1,312 | $313.32 | $411k | 8,307,390 | 8 d ago |
| Oct 1, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock10b5-1 | -700 | $314.71 | $220k | 8,340,290 | 8 d ago |
| Oct 1, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock10b5-1 | -1,300 | $315.78 | $411k | 8,338,990 | 8 d ago |
| Oct 1, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock10b5-1 | -2,100 | $316.86 | $665k | 8,336,890 | 8 d ago |
| Oct 1, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock10b5-1 | -2,400 | $318.05 | $763k | 8,334,490 | 8 d ago |
| Oct 1, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock10b5-1 | -1,700 | $319.01 | $542k | 8,332,790 | 8 d ago |
| Oct 1, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock10b5-1 | -1,800 | $320.10 | $576k | 8,330,990 | 8 d ago |
| Oct 1, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock10b5-1 | -1,100 | $321.57 | $354k | 8,329,890 | 8 d ago |
| Oct 1, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock10b5-1 | -900 | $322.40 | $290k | 8,328,990 | 8 d ago |
| Oct 1, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock10b5-1 | -600 | $323.37 | $194k | 8,328,390 | 8 d ago |
| Oct 1, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock10b5-1 | -100 | $324.98 | $32k | 8,328,290 | 8 d ago |
| Oct 1, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock10b5-1 | -900 | $330.00 | $297k | 8,327,390 | 8 d ago |
| Jul 6, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock10b5-1 | -500 | $302.04 | $151k | 8,347,590 | Jul 7, 2026 |
| Jul 6, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock10b5-1 | -200 | $303.32 | $61k | 8,347,390 | Jul 7, 2026 |
| Jul 2, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock10b5-1 | -1,353 | $309.15 | $418k | 8,366,737 | Jul 6, 2026 |
| Jul 1, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock10b5-1 | -148 | $345.02 | $51k | 8,387,942 | Jul 6, 2026 |
| Jul 1, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock10b5-1 | -52 | $345.62 | $18k | 8,387,890 | Jul 6, 2026 |
| Jul 2, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock10b5-1 | -2,071 | $310.13 | $642k | 8,364,666 | Jul 6, 2026 |
| Jul 1, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock10b5-1 | -1,400 | $348.88 | $488k | 8,386,490 | Jul 6, 2026 |
| Jul 2, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock10b5-1 | -4,184 | $310.82 | $1.3M | 8,360,482 | Jul 6, 2026 |
| Jul 1, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock10b5-1 | -1,289 | $350.01 | $451k | 8,385,201 | Jul 6, 2026 |
| Jul 2, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock10b5-1 | -3,992 | $311.99 | $1.2M | 8,356,490 | Jul 6, 2026 |
| Jul 2, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock10b5-1 | -500 | $313.05 | $157k | 8,355,990 | Jul 6, 2026 |
| Jul 1, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock10b5-1 | -300 | $351.01 | $105k | 8,384,901 | Jul 6, 2026 |
| Jul 2, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock10b5-1 | -1,300 | $314.69 | $409k | 8,354,690 | Jul 6, 2026 |
| Jul 1, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock10b5-1 | -1,509 | $352.22 | $531k | 8,383,392 | Jul 6, 2026 |
| Jul 2, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock10b5-1 | -400 | $315.29 | $126k | 8,354,290 | Jul 6, 2026 |
| Jul 1, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock10b5-1 | -1,658 | $353.54 | $586k | 8,381,734 | Jul 6, 2026 |
| Jul 2, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock10b5-1 | -200 | $318.86 | $64k | 8,354,090 | Jul 6, 2026 |
| Jul 1, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock10b5-1 | -2,063 | $354.80 | $732k | 8,379,671 | Jul 6, 2026 |
| Jul 2, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock10b5-1 | -200 | $321.04 | $64k | 8,353,890 | Jul 6, 2026 |
| Jul 1, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock10b5-1 | -250 | $356.06 | $89k | 8,379,421 | Jul 6, 2026 |
| Jul 2, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock10b5-1 | -600 | $323.02 | $194k | 8,353,290 | Jul 6, 2026 |
| Jul 1, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock10b5-1 | -998 | $356.87 | $356k | 8,378,423 | Jul 6, 2026 |
| Jul 2, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock10b5-1 | -200 | $324.21 | $65k | 8,353,090 | Jul 6, 2026 |
| Jul 1, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock10b5-1 | -2,175 | $357.86 | $778k | 8,376,248 | Jul 6, 2026 |
| Jul 1, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock10b5-1 | -1,997 | $358.84 | $717k | 8,374,251 | Jul 6, 2026 |
| Jul 2, 2026 | VICR VICOR CORP | SOpen-market sale Common Stock10b5-1 | -600 | $328.29 | $197k | 8,352,490 | Jul 6, 2026 |
50 of 706 rows shown.
Questions about Patrizio Vinciarelli
Answered from the filings on this page, as of the latest one.
Is Patrizio Vinciarelli buying or selling?
In the last 12 months Patrizio Vinciarelli reported 0 open-market buys worth $0 and 50 open-market sells worth $331M on SEC Form 4; the latest was sold $6.3M of VICR on Oct 1, 2026. Grants, option exercises and tax withholding are not counted.
How did Patrizio Vinciarelli's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Patrizio Vinciarelli has 0.
Where does Patrizio Vinciarelli file Form 4?
Patrizio Vinciarelli has filed Form 4 at VICR (VICOR CORP) as Chairman & CEO. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
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.