Shane Cooke

CIK 1524823 · President, Alkermes plc · last filed 2026-05-22

Shane Cooke is a President, Alkermes plc who has filed 103 SEC Form 4 insider transactions across 3 companies since 2011. The most recent filing, for ALKS, was dated May 22, 2026. Across all open-market trades the lifetime net is −$35.8M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $4.7M across reported positions.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$4.72M

Companies

3

Total Filings

103

Lifetime Open-Market Net

-$35.84M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
ALKS Director 106,679 $44.28 $4.72M -$33.64M 72 2026-05-22
PRTA Director 0 $8.25 $0 -$2.28M 21 2026-05-15
Endo International plc (ENDP) Delisted Director 124,954 $0.29 $36.6K $79.0K 10 2021-06-15

Recent Filings

103 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-05-22 ALKS Mixed +2,935 -$118.5K EDGAR
2026-05-22 ALKS Grant (A) $0 EDGAR
2026-05-15 PRTA Grant (A) $0 EDGAR
2026-02-02 ALKS Mixed -$179.3K EDGAR
2025-06-02 ALKS Mixed +3,838 -$127.8K EDGAR
2025-05-23 ALKS Grant (A) $0 EDGAR
2025-05-16 PRTA Grant (A) $0 EDGAR
2024-07-01 ALKS Mixed +2,929 -$76.5K EDGAR
2024-06-04 ALKS Mixed $0 EDGAR
2024-05-17 PRTA Grant (A) $0 EDGAR
Showing 110 of 103
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Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.