Brian P Mckeon Alkermes Plc. (ALKS) insider trading activity

Brian P Mckeon is Director of Alkermes plc.. Currently has a direct ownership of 33,869 shares of ALKS, which is worth approximately $996,425. The most recent transaction as insider was on May 31, 2025, when has been sold 1,924 shares (Ordinary Shares) at a price of $30.61 per share, resulting in proceeds of $58,893. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 33.9K

21.92% 3M change

46.36% 12M change

Total Value Held $996,425

BRIAN P MCKEON Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
May 31 2025	SELL Payment of exercise price or tax liability	$58,893 $30.61 p/Share	1,924 Reduced 5.38%	33,869 Ordinary Shares
May 31 2025	BUY Exercise of conversion of derivative security	-	8,013 Added 18.29%	35,793 Ordinary Shares
Jun 29 2024	SELL Payment of exercise price or tax liability	$35,306 $24.1 p/Share	1,465 Reduced 5.01%	27,780 Ordinary Shares
Jun 29 2024	BUY Exercise of conversion of derivative security	-	6,104 Added 17.27%	29,245 Ordinary Shares
Feb 10 2024	SELL Payment of exercise price or tax liability	$29,724 $27.32 p/Share	1,088 Reduced 4.49%	23,141 Ordinary Shares
Feb 10 2024	BUY Exercise of conversion of derivative security	-	4,533 Added 15.76%	24,229 Ordinary Shares
Jul 07 2023	SELL Payment of exercise price or tax liability	$42,728 $29.88 p/Share	1,430 Reduced 6.77%	19,696 Ordinary Shares
Jul 07 2023	BUY Exercise of conversion of derivative security	-	5,957 Added 22.0%	21,126 Ordinary Shares
Feb 10 2023	BUY Exercise of conversion of derivative security	-	4,445 Added 22.66%	15,169 Ordinary Shares
Jun 14 2022	SELL Payment of exercise price or tax liability	$21,616 $27.19 p/Share	795 Reduced 6.9%	10,724 Ordinary Shares
Jun 14 2022	BUY Exercise of conversion of derivative security	-	7,585 Added 39.7%	11,519 Ordinary Shares
Feb 10 2022	SELL Payment of exercise price or tax liability	$64,409 $23.55 p/Share	2,735 Reduced 41.01%	3,934 Ordinary Shares
Feb 10 2022	BUY Exercise of conversion of derivative security	-	6,669 Added 53.67%	5,757 Ordinary Shares

Also insider at

IDXX

IDEXX LABORATORIES INC Healthcare

EVP, CFO and Treasurer

BPM

Brian P Mckeon

Director

Dublin,

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