SENS insider buying and SEC filings, explained
Senseonics Holdings, Inc. · CIK 1616543
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Company profile
- Exchanges
- Nasdaq
- Industry (SIC)
- Industrial Instruments For Measurement, Display, and Control
- State of incorporation
- DE
- Fiscal year end
- Dec 31
- Former names
- Senseonics Holdings, Inc.; ASN Technologies, Inc.
Insider activity in the last 12 months
Bought
$636K
Insiders who bought
4
Sold (not marked 10b5-1)
$0
Planned sales (10b5-1)
$0
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Aug 19, 2026 | Purchase (code P) | Douglas A. Roeder (Director) bought 13,953 shares at about $8.98 ($125K), reported as a purchase (code P). Holdings up 9% to 171,191 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 20, 2026 |
| May 12, 2026 | Purchase (code P) | Douglas A. Roeder (Director) bought 22,686 shares at $5.56 ($126K), reported as a purchase (code P). Holdings up 19% to 144,635 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 13, 2026 |
| Mar 13, 2026 | Purchase (code P) | Timothy T Goodnow (CEO and Director) bought 17,225 shares at about $5.79 ($100K), reported as a purchase (code P). Holdings up 3% to 651,243 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 16, 2026 |
| Mar 13, 2026 | Purchase (code P) | Douglas A. Roeder (Director) bought 17,500 shares at $5.73 ($100K), reported as a purchase (code P). Holdings up 17% to 119,731 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 16, 2026 |
| Nov 10, 2025 | Purchase (code P) | Edelman Steven (Director) bought 10,000 shares at about $6.55 ($66K), reported as a purchase (code P). Holdings up 15% to 74,708 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 13, 2025 |
| Nov 7, 2025 | Purchase (code P) | Frederick T. Sullivan (CFO) bought 5,415 shares at about $5.88 ($32K), reported as a purchase (code P). Holdings up 4% to 157,028 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 10, 2025 |
| Nov 7, 2025 | Other purchase | Timothy T Goodnow (CEO and Director) bought 17,210 Common Stock at about $5.87 ($101K), reported as a purchase (code P). Holdings down 3% to 661,085 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 10, 2025 |
| Nov 7, 2025 | Purchase (code P) | Douglas A. Roeder (Director) bought 15,000 shares at $5.83 ($87K), reported as a purchase (code P). Holdings up 18% to 99,727 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 10, 2025 |
44 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
2 insiders bought in 30 days
$200K in purchases since Mar 13, 2026 · Purchases traded Mar 13, 2026 to Mar 13, 2026 · Closed
| Insider | Value | Traded | Source |
|---|---|---|---|
| Douglas A. Roeder (Director) | $100K | Mar 13, 2026 | SEC filing |
| Timothy T Goodnow (CEO) | $100K | Mar 13, 2026 | SEC filing |
3 insiders bought in 30 days
$185K in purchases since Nov 7, 2025 · Purchases traded Nov 7, 2025 to Nov 10, 2025 · Closed
| Insider | Value | Traded | Source |
|---|---|---|---|
| Douglas A. Roeder (Director) | $87K | Nov 7, 2025 | SEC filing |
| Frederick T. Sullivan (CFO) | $32K | Nov 7, 2025 | SEC filing |
| Edelman Steven (Director) | $66K | Nov 10, 2025 | SEC filing |
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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