Shane Cooke Alkermes Plc. (ALKS) insider trading activity

Shane Cooke is Director of Alkermes plc.. Currently has a direct ownership of 103,744 shares of ALKS, which is worth approximately $3.05 Million. The most recent transaction as insider was on May 31, 2025, when has been sold 4,175 shares (Ordinary Shares) at a price of $30.61 per share, resulting in proceeds of $127,796. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 104K

3.84% 3M change

6.98% 12M change

Total Value Held $3.05 Million

Shane Cooke Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
May 31 2025	SELL Payment of exercise price or tax liability	$127,796 $30.61 p/Share	4,175 Reduced 3.87%	103,744 Ordinary Shares
May 31 2025	BUY Exercise of conversion of derivative security	-	8,013 Added 6.91%	107,919 Ordinary Shares
Jun 29 2024	SELL Payment of exercise price or tax liability	$76,517 $24.1 p/Share	3,175 Reduced 3.08%	99,906 Ordinary Shares
Jun 29 2024	BUY Exercise of conversion of derivative security	-	6,104 Added 5.59%	103,081 Ordinary Shares
Jul 07 2023	SELL Payment of exercise price or tax liability	$92,568 $29.88 p/Share	3,098 Reduced 3.1%	96,977 Ordinary Shares
Jul 07 2023	BUY Exercise of conversion of derivative security	-	5,957 Added 5.62%	100,075 Ordinary Shares
Jun 14 2022	SELL Payment of exercise price or tax liability	$107,265 $27.19 p/Share	3,945 Reduced 4.02%	94,118 Ordinary Shares
Jun 14 2022	BUY Exercise of conversion of derivative security	-	7,585 Added 7.18%	98,063 Ordinary Shares
May 02 2022	SELL Open market or private sale	$292,300 $29.23 p/Share	10,000 Reduced 9.95%	90,478 Ordinary Shares
May 02 2022	BUY Exercise of conversion of derivative security	$165,500 $16.55 p/Share	10,000 Added 9.05%	100,478 Ordinary Shares
Apr 25 2022	SELL Open market or private sale	$278,800 $27.88 p/Share	10,000 Reduced 9.95%	90,478 Ordinary Shares
Apr 25 2022	BUY Exercise of conversion of derivative security	$165,500 $16.55 p/Share	10,000 Added 9.05%	100,478 Ordinary Shares
Apr 18 2022	SELL Open market or private sale	$288,800 $28.88 p/Share	10,000 Reduced 9.95%	90,478 Ordinary Shares
Apr 18 2022	BUY Exercise of conversion of derivative security	$165,500 $16.55 p/Share	10,000 Added 9.05%	100,478 Ordinary Shares
Apr 11 2022	SELL Open market or private sale	$292,600 $29.26 p/Share	10,000 Reduced 9.95%	90,478 Ordinary Shares
Apr 11 2022	BUY Exercise of conversion of derivative security	$165,500 $16.55 p/Share	10,000 Added 9.05%	100,478 Ordinary Shares
Apr 04 2022	SELL Open market or private sale	$281,800 $28.18 p/Share	10,000 Reduced 9.95%	90,478 Ordinary Shares
Apr 04 2022	BUY Exercise of conversion of derivative security	$165,500 $16.55 p/Share	10,000 Added 9.05%	100,478 Ordinary Shares
Dec 02 2021	SELL Payment of exercise price or tax liability	$64,141 $22.11 p/Share	2,901 Reduced 3.11%	90,478 Ordinary Shares
Dec 02 2021	BUY Exercise of conversion of derivative security	-	5,578 Added 5.64%	93,379 Ordinary Shares
May 20 2021	SELL Payment of exercise price or tax liability	$69,596 $21.92 p/Share	3,175 Reduced 3.49%	87,801 Ordinary Shares
May 20 2021	BUY Exercise of conversion of derivative security	-	6,104 Added 6.29%	90,976 Ordinary Shares

Also insider at

PRTA

PROTHENA CORP PUBLIC LTD CO Healthcare

ENDP

Endo International plc Healthcare

Director

Shane Cooke

Director

South San Francisco, CA

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