Lambert Shiu

Insider Reports History

Location
Alameda, CA
Signature
/s/ Johanna Roberts, as attorney-in-fact for Lambert Shiu
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Lambert Shiu:

Company Role Class Num Shares Value Price $ Report Date Ownership
Penumbra Inc Chief Accounting Officer Common Stock 35,285 $10,908,357 $309.15 15 Dec 2025 Direct
Penumbra Inc Chief Accounting Officer Common Stock 300 $70,011 $233.37 15 Dec 2025 By Spouse's IRA
Penumbra Inc Chief Accounting Officer Stock Option (right to buy) 0 04 Mar 2025 Direct

Insider Reports Filed by Lambert Shiu

Symbol Company Period Transactions Value $ Form Type Role Filing Time
PEN Penumbra Inc 15 Dec 2025 1 -$92,745 4 Chief Accounting Officer 17 Dec 2025, 19:59
PEN Penumbra Inc 15 Nov 2025 3 -$238,620 4 Chief Accounting Officer 18 Nov 2025, 20:03
PEN Penumbra Inc 15 Mar 2025 1 -$58,068 4 Chief Accounting Officer 18 Mar 2025, 19:29
PEN Penumbra Inc 03 Mar 2025 10 -$2,022,815 4 Chief Accounting Officer 05 Mar 2025, 19:35
PEN Penumbra Inc 14 Feb 2025 5 +$73,973 4 Chief Accounting Officer 19 Feb 2025, 19:39
PEN Penumbra Inc 15 Dec 2024 1 -$73,665 4 Chief Accounting Officer 17 Dec 2024, 19:35
PEN Penumbra Inc 29 Nov 2024 4 -$530,161 4 Chief Accounting Officer 03 Dec 2024, 20:27
PEN Penumbra Inc 15 Nov 2024 2 -$119,871 4 Chief Accounting Officer 19 Nov 2024, 20:05
PEN Penumbra Inc 15 Mar 2024 2 -$51,539 4 Chief Accounting Officer 19 Mar 2024, 19:46
PEN Penumbra Inc 15 Dec 2023 1 -$55,724 4 Chief Accounting Officer 19 Dec 2023, 20:29
PEN Penumbra Inc 15 Nov 2023 1 -$86,822 4 Chief Accounting Officer 16 Nov 2023, 19:33
PEN Penumbra Inc 09 Oct 2023 2 +$33,990 4 Chief Accounting Officer 11 Oct 2023, 19:31
PEN Penumbra Inc 15 Dec 2022 1 $0 4 Chief Accounting Officer 19 Dec 2022, 18:49
PEN Penumbra Inc 15 Nov 2022 1 -$63,697 4 Chief Accounting Officer 16 Nov 2022, 19:20
PEN Penumbra Inc 15 Oct 2022 1 -$62,259 4 Chief Accounting Officer 18 Oct 2022, 19:58
PEN Penumbra Inc 31 May 2022 2 +$24,720 4 Chief Accounting Officer 02 Jun 2022, 19:38
PEN Penumbra Inc 15 Nov 2021 2 -$33,471 4 Chief Accounting Officer 17 Nov 2021, 18:48
PEN Penumbra Inc 15 Oct 2021 1 -$141,104 4 Chief Accounting Officer 19 Oct 2021, 20:14