Adam Elsesser Penumbra Inc (PEN) insider trading activity

Adam Elsesser is CEO and President of Penumbra Inc. Currently has a direct ownership of 122,441 shares of PEN, which is worth approximately $31.4 Million. The most recent transaction as insider was on Jun 25, 2025, when has been sold 15,890 shares (Common Stock) at a price of $254.41 per share, resulting in proceeds of $4,042,574. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 122K

341.2% 3M change

2348.82% 12M change

Total Value Held $31.4 Million

Adam Elsesser Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Jun 25 2025	SELL Open market or private sale	$4,042,574 $254.41 p/Share	15,890 Reduced 11.49%	122,441 Common Stock
Jun 25 2025	BUY Exercise of conversion of derivative security	$839,280 $30.0 p/Share	27,976 Added 16.82%	138,331 Common Stock
Jun 11 2025	SELL Open market or private sale	$4,033,185 $253.5 p/Share	15,910 Reduced 12.6%	110,355 Common Stock
Jun 11 2025	BUY Exercise of conversion of derivative security	$839,280 $30.0 p/Share	27,976 Added 18.14%	126,265 Common Stock
May 28 2025	SELL Open market or private sale	$4,376,224 $268.48 p/Share	16,300 Reduced 14.22%	98,289 Common Stock
May 28 2025	BUY Exercise of conversion of derivative security	$839,280 $30.0 p/Share	27,976 Added 19.62%	114,589 Common Stock
May 14 2025	SELL Open market or private sale	$4,918,248 $296.28 p/Share	16,600 Reduced 16.08%	86,613 Common Stock
May 14 2025	BUY Exercise of conversion of derivative security	$839,280 $30.0 p/Share	27,976 Added 21.32%	103,213 Common Stock
May 07 2025	SELL Open market or private sale	$4,844,151 $290.94 p/Share	16,650 Reduced 18.12%	75,237 Common Stock
May 07 2025	BUY Exercise of conversion of derivative security	$839,280 $30.0 p/Share	27,976 Added 23.34%	91,887 Common Stock
Apr 16 2025	SELL Open market or private sale	$4,548,866 $274.69 p/Share	16,560 Reduced 20.58%	63,911 Common Stock
Apr 16 2025	BUY Exercise of conversion of derivative security	$839,280 $30.0 p/Share	27,976 Added 25.8%	80,471 Common Stock
Apr 02 2025	SELL Open market or private sale	$4,510,980 $272.32 p/Share	16,565 Reduced 23.99%	52,495 Common Stock
Apr 02 2025	BUY Exercise of conversion of derivative security	$1,239,240 $30.0 p/Share	41,308 Added 37.43%	69,060 Common Stock
Mar 19 2025	SELL Open market or private sale	$4,565,498 $275.03 p/Share	16,600 Reduced 37.43%	27,752 Common Stock
Mar 19 2025	BUY Exercise of conversion of derivative security	$839,280 $30.0 p/Share	27,976 Added 38.68%	44,352 Common Stock
Mar 05 2025	SELL Open market or private sale	$17,477,152 $283.72 p/Share	61,600 Reduced 79.0%	16,376 Common Stock
Mar 05 2025	BUY Exercise of conversion of derivative security	$2,189,280 $30.0 p/Share	72,976 Added 48.34%	77,976 Common Stock
Mar 06 2024	BUY Exercise of conversion of derivative security	$38,750 $7.75 p/Share	5,000 Added 50.0%	5,000 Common Stock
Oct 11 2023	SELL Open market or private sale	$2,136,683 $220.96 p/Share	9,670 Reduced 100.0%	0 Common Stock
Oct 11 2023	BUY Exercise of conversion of derivative security	$74,942 $7.75 p/Share	9,670 Added 50.0%	9,670 Common Stock
Sep 11 2023	SELL Open market or private sale	$2,884,334 $298.4 p/Share	9,666 Reduced 100.0%	0 Common Stock
Sep 11 2023	BUY Exercise of conversion of derivative security	$74,911 $7.75 p/Share	9,666 Added 50.0%	9,666 Common Stock
Aug 11 2023	SELL Open market or private sale	$2,391,465 $247.41 p/Share	9,666 Reduced 100.0%	0 Common Stock
Aug 11 2023	BUY Exercise of conversion of derivative security	$74,911 $7.75 p/Share	9,666 Added 50.0%	9,666 Common Stock

Adam Elsesser

CEO and President

Alameda, CA

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