Lambert Shiu Penumbra Inc (PEN) insider trading activity

Lambert Shiu is Chief Accounting Officer of Penumbra Inc. Currently has a direct ownership of 20,307 shares of PEN, which is worth approximately $3.96 Million. The most recent transaction as insider was on Mar 15, 2024, when has been sold 232 shares (Common Stock) at a price of $222.15 per share, resulting in proceeds of $51,538. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 20.3K

0% 3M change

23.25% 12M change

Total Value Held $3.96 Million

Lambert Shiu Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Mar 15 2024	SELL Payment of exercise price or tax liability	$51,538 $222.15 p/Share	232 Reduced 1.13%	20,307 Common Stock
Mar 15 2024	BUY Grant, award, or other acquisition	-	1,670 Added 7.52%	20,539 Common Stock
Dec 15 2023	SELL Payment of exercise price or tax liability	$55,723 $245.48 p/Share	227 Reduced 1.19%	18,869 Common Stock
Nov 15 2023	SELL Payment of exercise price or tax liability	$86,822 $227.88 p/Share	381 Reduced 1.96%	19,085 Common Stock
Oct 09 2023	BUY Exercise of conversion of derivative security	$33,990 $12.36 p/Share	2,750 Added 12.38%	19,466 Common Stock
Dec 15 2022	BUY Grant, award, or other acquisition	-	2,230 Added 11.92%	16,476 Common Stock
Nov 15 2022	SELL Payment of exercise price or tax liability	$63,696 $195.99 p/Share	325 Reduced 2.23%	14,246 Common Stock
Oct 15 2022	SELL Payment of exercise price or tax liability	$62,259 $179.94 p/Share	346 Reduced 2.32%	14,571 Common Stock
May 31 2022	BUY Exercise of conversion of derivative security	$24,720 $12.36 p/Share	2,000 Added 11.82%	14,917 Common Stock
Nov 15 2021	SELL Payment of exercise price or tax liability	$33,471 $257.47 p/Share	130 Reduced 1.4%	9,167 Common Stock
Nov 15 2021	BUY Grant, award, or other acquisition	-	3,750 Added 22.5%	12,917 Common Stock
Oct 15 2021	SELL Payment of exercise price or tax liability	$141,104 $267.75 p/Share	527 Reduced 5.36%	9,297 Common Stock
Nov 15 2020	SELL Payment of exercise price or tax liability	$52,036 $262.81 p/Share	198 Reduced 1.98%	9,824 Common Stock
Oct 15 2020	SELL Payment of exercise price or tax liability	$113,516 $215.4 p/Share	527 Reduced 5.0%	10,022 Common Stock
Feb 09 2020	SELL Payment of exercise price or tax liability	$35,975 $176.35 p/Share	204 Reduced 1.9%	10,549 Common Stock

Lambert Shiu

Chief Accounting Officer

Alameda, CA

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