David Joseph Gaffin

EVP, CLO, Alkermes, Inc. at Alkermes plc.

CIK: 1520262

Total trades

Buys

Sells

Jun 4, 2026

Last trade

Date	Stock	Type	Shares	Value
Jun 4, 2026	ALKSAlkermes plc.	Sell	2,034	$88K
Jun 1, 2026	ALKSAlkermes plc.	Option	5,000	$97K
Jun 1, 2026	ALKSAlkermes plc.	Sell	9,000	$375K
May 29, 2026	ALKSAlkermes plc.	Sell	16,217	$687K
May 29, 2026	ALKSAlkermes plc.	Option	12,825	$248K
May 29, 2026	ALKSAlkermes plc.	Option	3,392	$68K
May 20, 2026	ALKSAlkermes plc.	Option	6,142	–
May 20, 2026	ALKSAlkermes plc.	Option	6,142	–
May 20, 2026	ALKSAlkermes plc.	Sell	1,475	$55K
May 20, 2026	ALKSAlkermes plc.	Buy	11,538	–
May 20, 2026	ALKSAlkermes plc.	Buy	5,409	–
May 20, 2026	ALKSAlkermes plc.	Option	6,142	–
May 20, 2026	ALKSAlkermes plc.	Sell	1,475	$55K
May 20, 2026	ALKSAlkermes plc.	Buy	11,538	–
May 20, 2026	ALKSAlkermes plc.	Buy	5,409	–
May 20, 2026	ALKSAlkermes plc.	Option	6,142	–
May 20, 2026	ALKSAlkermes plc.	Sell	3,207	$118K
May 20, 2026	ALKSAlkermes plc.	Buy	11,538	–
May 20, 2026	ALKSAlkermes plc.	Buy	5,409	–
May 20, 2026	ALKSAlkermes plc.	Option	6,142	–
May 20, 2026	ALKSAlkermes plc.	Sell	1,475	$55K
May 20, 2026	ALKSAlkermes plc.	Buy	11,538	–
May 20, 2026	ALKSAlkermes plc.	Buy	5,409	–
May 20, 2026	ALKSAlkermes plc.	Option	6,142	–
May 20, 2026	ALKSAlkermes plc.	Sell	1,475	$55K
May 20, 2026	ALKSAlkermes plc.	Buy	11,538	–
May 20, 2026	ALKSAlkermes plc.	Buy	5,409	–
May 20, 2026	ALKSAlkermes plc.	Option	6,142	–
May 20, 2026	ALKSAlkermes plc.	Sell	1,475	$55K
May 20, 2026	ALKSAlkermes plc.	Buy	11,538	–
May 20, 2026	ALKSAlkermes plc.	Buy	5,409	–
May 20, 2026	ALKSAlkermes plc.	Option	6,142	–
May 20, 2026	ALKSAlkermes plc.	Sell	1,475	$55K
May 20, 2026	ALKSAlkermes plc.	Buy	11,538	–
May 20, 2026	ALKSAlkermes plc.	Buy	5,409	–
May 20, 2026	ALKSAlkermes plc.	Sell	1,475	$55K
May 20, 2026	ALKSAlkermes plc.	Buy	11,538	–
May 20, 2026	ALKSAlkermes plc.	Buy	5,409	–
May 4, 2026	ALKSAlkermes plc.	Sell	2,034	$68K
May 1, 2026	ALKSAlkermes plc.	Option	5,000	$97K
May 1, 2026	ALKSAlkermes plc.	Sell	9,000	$301K
Apr 11, 2026	ALKSAlkermes plc.	Sell	901	$30K
Apr 11, 2026	ALKSAlkermes plc.	Option	3,751	–
Apr 6, 2026	ALKSAlkermes plc.	Sell	2,034	$70K
Apr 1, 2026	ALKSAlkermes plc.	Option	5,000	$97K
Apr 1, 2026	ALKSAlkermes plc.	Sell	9,000	$320K