PEN
Penumbra, Inc.
NYSE · Healthcare · Medical - Devices · US
$322.17
+0.32%0
Insider buys (3m)
0
Insider sells (3m)
$0.00
Net value (3m)
+0.5%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Aug 19, 2026 | Narayan Shruthi · officer: President | A-Award | 3,060 | $0.00 |
| Apr 6, 2026 | Grewal Harpreet · director | Sale | 100 | $328 |
| Mar 17, 2026 | Shiu Lambert · officer: Chief Accounting Officer | F-InKind | 150 | $336 |
| Mar 17, 2026 | Roberts Johanna · officer: EVP, Gen. Counsel & Secretary | F-InKind | 186 | $336 |
| Mar 17, 2026 | Narayan Shruthi · officer: President | F-InKind | 117 | $336 |
| Mar 17, 2026 | Yuen Maggie · officer: Chief Financial Officer | F-InKind | 186 | $336 |
| Mar 4, 2026 | Yuen Maggie · officer: Chief Financial Officer | Sale | 2,432 | $342 |
| Feb 18, 2026 | Shiu Lambert · officer: Chief Accounting Officer | A-Award | 2,300 | $0.00 |
| Feb 18, 2026 | Roberts Johanna · officer: EVP, Gen. Counsel & Secretary | F-InKind | 482 | $339 |
| Feb 18, 2026 | Yuen Maggie · officer: Chief Financial Officer | A-Award | 2,630 | $0.00 |
| Feb 18, 2026 | Leeds Janet · director | A-Award | 589 | $0.00 |
| Feb 18, 2026 | Narayan Shruthi · officer: President | F-InKind | 705 | $339 |
| Feb 18, 2026 | Wilder Thomas · director | A-Award | 589 | $0.00 |
| Feb 18, 2026 | Narayan Shruthi · officer: President | A-Award | 2,630 | $0.00 |
| Feb 18, 2026 | Yuen Maggie · officer: Chief Financial Officer | F-InKind | 481 | $339 |
| Feb 18, 2026 | Sarna Surbhi · director | A-Award | 589 | $0.00 |
| Feb 18, 2026 | O'Rourke Bridget · director | A-Award | 589 | $0.00 |
| Feb 18, 2026 | Grewal Harpreet · director | A-Award | 589 | $0.00 |
| Feb 18, 2026 | Shiu Lambert · officer: Chief Accounting Officer | F-InKind | 412 | $339 |
| Feb 18, 2026 | Roberts Johanna · officer: EVP, Gen. Counsel & Secretary | A-Award | 2,630 | $0.00 |
| Feb 18, 2026 | Bose Arani · director | A-Award | 589 | $0.00 |
| Jan 16, 2026 | Narayan Shruthi · officer: President | F-InKind | 286 | $350 |
| Jan 8, 2026 | Grewal Harpreet · director | Sale | 186 | $313 |
| Jan 6, 2026 | Wilder Thomas · director | Sale | 186 | $311 |
| Dec 17, 2025 | Roberts Johanna · officer: EVP, Gen. Counsel & Secretary | F-InKind | 1,130 | $309 |
| Dec 17, 2025 | Shiu Lambert · officer: Chief Accounting Officer | F-InKind | 300 | $309 |
| Dec 17, 2025 | Yuen Maggie · officer: Chief Financial Officer | F-InKind | 565 | $309 |
| Dec 15, 2025 | Bose Arani · director | Sale | 2,082 | $311 |
| Dec 15, 2025 | Bose Arani · director | Sale | 3,523 | $311 |
| Dec 15, 2025 | Bose Arani · director | Sale | 4 | $308 |
Institutional positioning
13F filings over the trailing two quarters
New 176Increased 300Reduced 329Sold out 68
| Filer | Action | Shares | Filed |
|---|---|---|---|
| BLACKROCK, INC. | Increased | 4,330,456 | May 13, 2026 |
| BlackRock, Inc. | Reduced | 4,297,555 | Aug 7, 2026 |
| HBK INVESTMENTS L P | Increased | 1,838,508 | Aug 14, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 1,709,877 | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 1,694,488 | May 15, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Increased | 1,667,276 | Aug 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 1,654,477 | May 8, 2026 |
| HBK INVESTMENTS L P | New Position | 1,634,261 | May 15, 2026 |
| STATE STREET CORP | Increased | 1,243,258 | Aug 7, 2026 |
| STATE STREET CORP | Increased | 1,185,811 | May 15, 2026 |
| MILLENNIUM MANAGEMENT LLC | Increased | 1,146,136 | May 15, 2026 |
| ExodusPoint Capital Management, LP | Increased | 1,090,430 | Aug 14, 2026 |
| BALYASNY ASSET MANAGEMENT L.P. | Increased | 1,090,163 | Aug 14, 2026 |
| JPMORGAN CHASE & CO | Increased | 1,071,454 | Aug 12, 2026 |
| MILLENNIUM MANAGEMENT LLC | Reduced | 947,611 | Aug 14, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Aug 19, 2026