PEN insider buying and SEC filings, explained
Penumbra Inc · CIK 1321732
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Company profile
- Exchanges
- NYSE
- Industry (SIC)
- Surgical & Medical Instruments & Apparatus
- State of incorporation
- DE
- Fiscal year end
- Dec 31
Insider activity in the last 12 months
Bought
$0
Insiders who bought
0
Sold (not marked 10b5-1)
$0
Planned sales (10b5-1)
$11.1M
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Apr 2, 2026 | Planned (10b5-1) | Harpreet Grewal (Director) sold 100 shares at $328.22 ($33K), marked as a 10b5-1 plan trade. Holdings down 1% to 8,719 shares. | SEC filing Filed Apr 6, 2026 |
| Mar 2, 2026 | Planned (10b5-1) | Maggie Yuen (CFO) sold 2,432 shares at $342.30 ($832K), marked as a 10b5-1 plan trade. Holdings down 12% to 18,353 shares. | SEC filing Filed Mar 4, 2026 |
| Jan 6, 2026 | Planned (10b5-1) | Harpreet Grewal (Director) sold 186 shares at $312.64 ($58K), marked as a 10b5-1 plan trade. Holdings down 2% to 8,230 shares. | SEC filing Filed Jan 8, 2026 |
| Jan 2, 2026 | Planned (10b5-1) | Thomas Wilder (Director) sold 186 shares at $310.72 ($58K), marked as a 10b5-1 plan trade. Holdings down 100% to 0 shares. | SEC filing Filed Jan 6, 2026 |
| Dec 11, 2025 | Planned (10b5-1) | Arani Bose (Director) sold 15,000 shares indirectly (by entity) at about $308.82 ($4.6M), marked as a 10b5-1 plan trade. Holdings by entity down 5% to 258,462 shares. | SEC filing Filed Dec 15, 2025 |
| Dec 5, 2025 | Planned (10b5-1) | Johanna Roberts (EVP, Gen. Counsel & Secretary) sold 300 shares at about $300.13 ($90K), marked as a 10b5-1 plan trade. Holdings down <1% to 63,836 shares. | SEC filing Filed Dec 9, 2025 |
| Dec 2, 2025 | Planned (10b5-1) | Harpreet Grewal (Director) sold 100 shares at $292.98 ($29K), marked as a 10b5-1 plan trade. Holdings down 1% to 8,416 shares. | SEC filing Filed Dec 3, 2025 |
| Dec 1, 2025 | Planned (10b5-1) | Johanna Roberts (EVP, Gen. Counsel & Secretary) sold 600 shares at about $294.94 ($177K), marked as a 10b5-1 plan trade. Holdings down 1% to 64,136 shares. | SEC filing Filed Dec 3, 2025 |
| Nov 25, 2025 | Planned (10b5-1) | Johanna Roberts (EVP, Gen. Counsel & Secretary) sold 1,800 shares at about $300.06 ($540K), marked as a 10b5-1 plan trade. Holdings down 3% to 64,736 shares. | SEC filing Filed Nov 26, 2025 |
| Nov 25, 2025 | Planned (10b5-1) | Arani Bose (Director) sold 7,500 shares indirectly (by entity) at about $300.19 ($2.3M), marked as a 10b5-1 plan trade. Holdings by entity down 3% to 275,261 shares. | SEC filing Filed Nov 26, 2025 |
| Nov 21, 2025 | Planned (10b5-1) | Arani Bose (Director) sold 7,500 shares indirectly (by entity) at about $290.56 ($2.2M), marked as a 10b5-1 plan trade. Holdings by entity down 3% to 282,761 shares. | SEC filing Filed Nov 25, 2025 |
| Nov 10, 2025 | Planned (10b5-1) | Johanna Roberts (EVP, Gen. Counsel & Secretary) sold 600 shares at about $266.98 ($160K), marked as a 10b5-1 plan trade. Holdings down 1% to 63,657 shares. | SEC filing Filed Nov 12, 2025 |
| Nov 4, 2025 | Planned (10b5-1) | Harpreet Grewal (Director) sold 186 shares at $227.58 ($42K), marked as a 10b5-1 plan trade. Holdings down 2% to 8,516 shares. | SEC filing Filed Nov 6, 2025 |
27 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
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
| Filed | Items | Tag | Source |
|---|---|---|---|
| Oct 29, 2026, 4:14 PM ET 8-K | Earnings released (Item 2.02) | SEC filing |
Red flags are objective triggers only: the item or form filed, never an opinion.
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