11 Form 4 filings for ALKS between 2026-08-03 and 2026-11-03, from 7 filers. 10 discretionary (8 sales, 1 purchases), 1 routine grant or withholding filing. 8 of 11 carry a dollar total (7 stated, 1 computed as shares × price), summing to $3,845,982; a multi-transaction filing without a stated total contributes only its largest transaction, so the sum is a floor and the true figure is higher. Prices ran $41 to $50.

Filings 11 Filers 7 Discretionary 10 Routine 1 Structured 8/11

▸Gaffin David JosephEVP, CLO, Alkermes, Inc. 2026-11-03 · sold 2,035 @ $46.17 for $93,956 TOTAL SOLD ≥ $275,06310b5-1 ×44 filings

Filed	Action	Shares largest txn	Price	Filing total	Txns	SEC
2026-11-03	sold 10b5-1 PLAN	2,035	$46.17	$93,956	1	RECEIPT ↗
2026-10-02	sold 10b5-1 PLAN	2,034	$41.03	$83,455	1	RECEIPT ↗
2026-09-03	sold 10b5-1 PLAN	2,034	$48.01	$97,652	1	RECEIPT ↗
2026-08-03	sold 10b5-1 PLAN	2,034	$48.58	$98,812	—	RECEIPT ↗

▸Reed JoshuaSVP, Chief Financial Officer 2026-10-09 · acquired (option exercise) 9,164 1 filing

Filed	Action	Shares largest txn	Price	Filing total	Txns	SEC
2026-10-09	acquired (option exercise)	9,164	—	—	2	RECEIPT ↗

▸Whitaker Anne ClemDirector 2026-10-09 · received (award/grant) 17,998 1 filing

Filed	Action	Shares largest txn	Price	Filing total	Txns	SEC
2026-10-09	received (award/grant)	17,998	—	—	2	RECEIPT ↗

▸Hopkinson Craig C.role unstated 2026-09-01 · sold 9,000 @ $46.99 for $422,874 TOTAL SOLD ≥ $860,09410b5-1 ×22 filings

Filed	Action	Shares largest txn	Price	Filing total	Txns	SEC
2026-09-01	sold 10b5-1 PLAN	9,000	$46.99	$422,874	2	RECEIPT ↗
2026-08-03	sold 10b5-1 PLAN	9,000	$48.58	$437,220	3	RECEIPT ↗

▸Nichols Christian Toddrole unstated 2026-08-17 · sold 6,912 @ $49.19 for $372,937 TOTAL SOLD ≥ $372,93710b5-1 ×11 filing

Filed	Action	Shares largest txn	Price	Filing total	Txns	SEC
2026-08-17	sold 10b5-1 PLAN	6,912	$49.19	$372,937	2	RECEIPT ↗

▸Jackson Blair Curtisrole unstated 2026-08-07 1 filing

Filed	Action	Shares largest txn	Price	Filing total	Txns	SEC
2026-08-07	Jackson Blair Curtis at Alkermes plc. filed a Form 4; no parseable transaction details were found in the filing.					RECEIPT ↗

▸snyderman nancy lynn MDrole unstated 2026-08-03 · sold 44,472 @ $50.35 for $2,239,076 TOTAL SOLD ≥ $2,239,0761 filing

Filed	Action	Shares largest txn	Price	Filing total	Txns	SEC
2026-08-03	sold	44,472	$50.35	$2,239,076	3	RECEIPT ↗

7 filers · 11 filings · disclosed filing totals sum to $3,845,982 (7/11 state one, 1 computed; totals are proceeds with a floor, never profit — a Form 4 states what was traded, not what it cost the filer)

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