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- As of 04/30/25, 04:39:38 PM: 18 Insider Transactions. Sector: Unknown Industry: Unknown Prev Close:$0.00 Avg Vol(3m): 0 P/E: 0.00 EPS: 0.00 Email this page to a friend. Insider Transactions for NULL

Buy/Sell*	Filed Date	Subject	Symbol	Acquirer	Pct Owned	Details
S	2020-02-12 09:24:05.0	Penumbra Inc	PEN	VANGUARD GROUP INC	8.36%	view
B	2020-02-07 08:45:38.0	Penumbra Inc	PEN	BlackRock Inc	8.9%	view
S	2019-12-09 10:04:44.0	Penumbra Inc	PEN	WELLINGTON MANAGEMENT GROUP LLP	2.75%	view
B	2019-06-10 09:58:17.0	Penumbra Inc	PEN	WELLINGTON MANAGEMENT GROUP LLP	10.76%	view
S	2019-02-13 12:02:32.0	Penumbra Inc	PEN	FMR LLC	14.563%	view
B	2019-02-12 09:48:51.0	Penumbra Inc	PEN	WELLINGTON MANAGEMENT GROUP LLP	5.97%	view
B	2019-02-11 14:32:44.0	Penumbra Inc	PEN	VANGUARD GROUP INC	8.4%	view
S	2018-07-10 08:27:45.0	Penumbra Inc	PEN	BlackRock Inc	4.5%	view
S	2018-02-14 18:59:01.0	Penumbra Inc	PEN	Penumbra Inc	4.5%	view
S	2018-02-13 09:42:49.0	Penumbra Inc	PEN	FMR LLC	14.993%	view
B	2018-02-09 13:50:00.0	Penumbra Inc	PEN	VANGUARD GROUP INC	7.36%	view
B	2018-01-29 14:42:32.0	Penumbra Inc	PEN	BlackRock Inc	5.7%	view
B	2017-02-14 13:47:31.0	Penumbra Inc	PEN	Penumbra Inc	5.2%	view
B	2017-02-14 11:45:22.0	Penumbra Inc	PEN	FMR LLC	14.999%	view
B	2017-02-10 15:49:48.0	Penumbra Inc	PEN	VANGUARD GROUP INC	6.11%	view
B	2017-01-30 15:40:14.0	Penumbra Inc	PEN	BlackRock Inc	5.1%	view
B	2016-02-10 17:30:12.0	Penumbra Inc	n/a	Wang Walter Charles	4.8%	view
B	2015-10-09 10:19:30.0	Penumbra Inc	n/a	FMR LLC	12.027%	view

* Institutions do not report transaction buy/sell types directly. To help members better understand the transactions, this column is filled by InsiderCow's best-effort interpretations.