Nasdaq · CIK 0001616543
SENS Senseonics Holdings, Inc.
Insider trading from SEC Form 4. Last filing 8 d ago. Close $8.98 on Oct 9, 2026, +85% from the 52-week low and -13% from the high.
Senseonics Holdings, Inc. (SENS) has 74 SEC Form 4 filings on file from 11 insiders, the latest filed on Oct 5, 2026. No insider bought or sold on the open market in the last 90 days; rows filed in that time are grants, exercises, tax withholding and other transactions that carry no view on the price.
10 open-market trades have been scored at SENS. The newest: Timothy T Goodnow (President and CEO) bought $100k of stock on Mar 13, 2026, filed Mar 16, 2026, scored 61 (notable). The largest of the 10 shown: Douglas A Roeder (director) bought $136k on Dec 12, 2024, scored 47 (moderate). 2 insiders bought within 14 days of each other around Mar 13, 2026.
SENS closed at $8.98 on Oct 9, 2026, 85% above its 52-week low and 13% below its 52-week high.
Last 90 days
Price and insider trades, last year
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 Senseonics Holdings, Inc., scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 61Notable | Timothy T Goodnow President and CEO buy | $100k 17,225 shares | +3% | +7% from low-63% from high | |
| 54Moderate | Douglas A Roeder director buy | $100k 17,500 shares | +17% | +7% from low-63% from high | |
| 49Moderate | Edelman Steven director buy | $66k 10,000 shares | +15% | +25% from low-76% from high | |
| 58Moderate | Timothy T Goodnow President and CEO buy | $101k 17,210 shares | +3% | +18% from low-77% from high | |
| 50Moderate | Douglas A Roeder director buy | $87k 15,000 shares | +18% | +18% from low-77% from high | |
| 50Moderate | Frederick T. Sullivan Chief Financial Officer buy | $32k 5,415 shares | +4% | +18% from low-77% from high | |
| 44Moderate | Douglas A Roeder director buy | $38k 75,000 shares | +5% | - | |
| 47Moderate | Douglas A Roeder director buy | $136k 325,000 shares | +30% | - | |
| 46Moderate | Frederick T. Sullivan Chief Financial Officer buy | $47k 124,933 shares | +5% | - | |
| 50Moderate | Timothy T Goodnow President and CEO buy | $98k 315,000 shares | +3% | - |
Transactions
The newest 50 of 92 rows filed, every code.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Oct 1, 2026 | Douglas A Roeder director | AGrant or award Common Stock | +1,480 | $9.96 | $15k | 172,671 | 8 d ago |
| Oct 1, 2026 | Douglas S Prince director | AGrant or award Common Stock | +815 | $9.96 | $8,117 | 70,146 | 8 d ago |
| Oct 1, 2026 | Edelman Steven director | AGrant or award Common Stock | +1,292 | $9.96 | $13k | 92,375 | 8 d ago |
| Oct 1, 2026 | Edward Fiorentino director | AGrant or award Common Stock | +1,418 | $9.96 | $14k | 87,392 | 8 d ago |
| Jun 15, 2026 | Kenneth L Horton GC & Corp. Development Advisor | FTax withholding Common Stock | -9,545 | $7.18 | $69k | 285,512 | Jun 17, 2026 |
| Jun 15, 2026 | Brian B Hansen Chief Commercial Officer | FTax withholding Common Stock | -5,420 | $7.18 | $39k | 126,937 | Jun 17, 2026 |
| Jun 15, 2026 | Timothy T Goodnow President and CEO | FTax withholding Common Stock | -32,598 | $7.18 | $234k | 1,143,748 | Jun 17, 2026 |
| May 19, 2026 | Kenneth L Horton GC & Corp. Development Advisor | AGrant or award Common Stock | +157,943 | $0.00 | $0 | 295,057 | May 21, 2026 |
| May 20, 2026 | Edward Fiorentino director | AGrant or award Common Stock | +9,852 | $0.00 | $0 | 83,339 | May 21, 2026 |
| May 19, 2026 | Timothy T Goodnow President and CEO | AGrant or award Common Stock | +553,701 | $0.00 | $0 | 1,176,346 | May 21, 2026 |
| May 20, 2026 | Stephen P DeFalco director | AGrant or award Common Stock | +9,852 | $0.00 | $0 | 111,019 | May 21, 2026 |
| May 19, 2026 | Brian B Hansen Chief Commercial Officer | AGrant or award Common Stock | +90,253 | $0.00 | $0 | 132,357 | May 21, 2026 |
| May 19, 2026 | Kenneth L Horton GC & Corp. Development Advisor | AGrant or award Employee Stock Option (right to buy)derivative | +217,338 | $0.00 | $0 | 217,338 | May 21, 2026 |
| May 20, 2026 | Stephen P DeFalco director | AGrant or award Stock Option (right to buy)derivative | +13,574 | $0.00 | $0 | 13,574 | May 21, 2026 |
| May 20, 2026 | Edward Fiorentino director | AGrant or award Stock Option (right to buy)derivative | +13,574 | $0.00 | $0 | 13,574 | May 21, 2026 |
| May 19, 2026 | Timothy T Goodnow President and CEO | AGrant or award Employee Stock Option (right to buy)derivative | +761,923 | $0.00 | $0 | 761,923 | May 21, 2026 |
| May 19, 2026 | Brian B Hansen Chief Commercial Officer | AGrant or award Employee Stock Option (right to buy)derivative | +124,193 | $0.00 | $0 | 124,193 | May 21, 2026 |
| May 15, 2026 | Timothy T Goodnow President and CEO | FTax withholding Common Stock | -28,598 | $5.82 | $166k | 622,645 | May 18, 2026 |
| May 15, 2026 | Kenneth L Horton GC & Corp. Development Advisor | FTax withholding Common Stock | -7,320 | $5.82 | $43k | 137,114 | May 18, 2026 |
| Apr 1, 2026 | Edward Fiorentino director | AGrant or award Common Stock | +2,124 | $6.65 | $14k | 73,487 | Apr 2, 2026 |
| Mar 13, 2026 | Timothy T Goodnow President and CEO | POpen-market purchase Common Stock | +17,225 | $5.79 | $100k | 651,243 | Mar 16, 2026 |
| Mar 13, 2026 | Douglas A Roeder director | POpen-market purchase Common Stock | +17,500 | $5.73 | $100k | 119,731 | Mar 16, 2026 |
| Jan 2, 2026 | Edward Fiorentino director | AGrant or award Common Stock | +2,398 | $5.89 | $14k | 71,363 | Jan 5, 2026 |
| Jan 2, 2026 | Douglas S Prince director | AGrant or award Common Stock | +1,379 | $5.89 | $8,122 | 56,743 | Jan 5, 2026 |
| Jan 2, 2026 | Douglas A Roeder director | AGrant or award Common Stock | +2,504 | $5.89 | $15k | 102,231 | Jan 5, 2026 |
| Jan 2, 2026 | Edelman Steven director | AGrant or award Common Stock | +2,185 | $5.89 | $13k | 76,893 | Jan 5, 2026 |
| Nov 15, 2025 | Timothy T Goodnow President and CEO | FTax withholding Common Stock | -27,067 | $6.26 | $169k | 634,018 | Nov 18, 2025 |
| Nov 15, 2025 | Kenneth L Horton GC & Corp. Development Advisor | FTax withholding Common Stock | -5,997 | $6.26 | $38k | 144,434 | Nov 18, 2025 |
| Nov 15, 2025 | Mukul JAIN Chief Operating Officer | FTax withholding Common Stock | -10,317 | $6.26 | $65k | 259,979 | Nov 18, 2025 |
| Nov 15, 2025 | Francine Kaufman Chief Medical Officer | FTax withholding Common Stock | -4,605 | $6.26 | $29k | 123,948 | Nov 18, 2025 |
| Nov 15, 2025 | Frederick T. Sullivan Chief Financial Officer | FTax withholding Common Stock | -6,402 | $6.26 | $40k | 150,626 | Nov 18, 2025 |
| Nov 10, 2025 | Edelman Steven director | POpen-market purchase Common Stock | +10,000 | $6.55 | $66k | 74,708 | Nov 13, 2025 |
| Nov 7, 2025 | Timothy T Goodnow President and CEO | POpen-market purchase Common Stock | -17,210 | $5.87 | $101k | 661,085 | Nov 10, 2025 |
| Nov 7, 2025 | Douglas A Roeder director | POpen-market purchase Common Stock | +15,000 | $5.83 | $87k | 99,727 | Nov 10, 2025 |
| Nov 7, 2025 | Frederick T. Sullivan Chief Financial Officer | POpen-market purchase Common Stock | +5,415 | $5.88 | $32k | 157,028 | Nov 10, 2025 |
| Oct 1, 2025 | Edward Fiorentino director | AGrant or award Common Stock | +34,200 | $0.41 | $14k | 1,379,301 | Oct 3, 2025 |
| Oct 1, 2025 | Douglas S Prince director | AGrant or award Common Stock | +19,673 | $0.41 | $8,125 | 1,107,280 | Oct 3, 2025 |
| Oct 1, 2025 | Douglas A Roeder director | AGrant or award Common Stock | +35,714 | $0.41 | $15k | 1,694,540 | Oct 3, 2025 |
| Oct 1, 2025 | Edelman Steven director | AGrant or award Common Stock | +31,174 | $0.41 | $13k | 1,294,175 | Oct 3, 2025 |
| Jul 1, 2025 | Edward Fiorentino director | AGrant or award Common Stock | +29,674 | $0.48 | $14k | 1,345,101 | Jul 3, 2025 |
| Jul 1, 2025 | Douglas S Prince director | AGrant or award Common Stock | +17,069 | $0.48 | $8,125 | 1,087,607 | Jul 3, 2025 |
| Jul 1, 2025 | Douglas A Roeder director | AGrant or award Common Stock | +30,987 | $0.48 | $15k | 1,658,826 | Jul 3, 2025 |
| Jul 1, 2025 | Edelman Steven director | AGrant or award Common Stock | +27,048 | $0.48 | $13k | 1,263,001 | Jul 3, 2025 |
| Jun 16, 2025 | Timothy T Goodnow President and CEO | FTax withholding Common Stock | -79,646 | $0.51 | $41k | 12,877,501 | Jun 17, 2025 |
| Jun 16, 2025 | Kenneth L Horton GC & Corp. Development Advisor | FTax withholding Common Stock | -35,784 | $0.51 | $18k | 3,008,622 | Jun 17, 2025 |
| Jun 16, 2025 | Mukul JAIN Chief Operating Officer | FTax withholding Common Stock | -58,761 | $0.51 | $30k | 5,405,926 | Jun 17, 2025 |
| Jun 16, 2025 | Francine Kaufman Chief Medical Officer | FTax withholding Common Stock | -28,853 | $0.51 | $15k | 2,571,057 | Jun 17, 2025 |
| Jun 16, 2025 | Frederick T. Sullivan Chief Financial Officer | FTax withholding Common Stock | -27,263 | $0.51 | $14k | 3,032,251 | Jun 17, 2025 |
| May 23, 2025 | Brian B Hansen Chief Commercial Officer | AGrant or award Common Stock | +842,084 | $0.00 | $0 | 842,084 | May 29, 2025 |
| May 23, 2025 | Brian B Hansen Chief Commercial Officer | AGrant or award Stock Option (right to buy)derivative | +1,187,987 | $0.00 | $0 | 1,187,987 | May 29, 2025 |
Insiders
Everyone who has filed a Form 4 here.
- Stephen P DeFalcodirector
- Edward Fiorentinodirector
- Timothy T GoodnowPresident and CEO
- Brian B HansenChief Commercial Officer
- Kenneth L HortonGC & Corp. Development Advisor
- Mukul JAINChief Operating Officer
- Francine KaufmanChief Medical Officer
- Douglas S Princedirector
- Douglas A Roederdirector
- Edelman Stevendirector
- Frederick T. SullivanChief Financial Officer
Questions about SENS
Answered from the filings on this page, as of the latest one.
Are insiders buying SENS?
No. In the last 90 days no insider at Senseonics Holdings, Inc. bought or sold shares on the open market according to SEC Form 4 filings. The rows on file from that period are grants, exercises, tax withholding or other transactions, which carry no view on the price.
Who was the last insider to trade SENS on the open market?
Timothy T Goodnow (President and CEO) bought $100k of SENS on Mar 13, 2026 and filed the Form 4 on Mar 16, 2026. InsiderTell scored 61 (notable), with 2 insiders on the same side within 14 days.
How many insiders file Form 4 at Senseonics Holdings, Inc.?
11 people have filed a Form 4 at Senseonics Holdings, Inc., among them Stephen P DeFalco (director), Edward Fiorentino (director), Timothy T Goodnow (President and CEO). Officers, directors and holders of more than 10% of a share class must report their trades within two business days.
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.