Cooke Shane

Director · ALKS, PRTA

As of 2026-09-16, Cooke Shane has 20 Form 4 transactions on record across 2 companies — 12 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Reconstructed holdings

Direct: $222KIndirect: $0$222Kas of 2026-09-16
  • Direct $222K
  • Indirect $0
PRTAdirect27,000 sh$222K

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

ALKS · 18 trades
2026-05-21: Withheld for tax, 3,207 sh ($118K)2026-05-21: Option exercise, 6,142 sh2026-05-21: Option exercise, 6,142 sh2026-05-21: Option exercise, 6,142 sh2026-05-21: Option exercise, 6,142 sh2026-05-20: Award / grant, 5,409 sh ($0)2026-05-20: Award / grant, 11,538 sh ($0)2026-02-02: Option exercise, 61,200 sh ($1.9M)2026-02-02: Sale, 32,113 sh ($1.1M)2026-02-02: Sale, 29,087 sh ($999K)2026-02-02: Option exercise, 61,200 sh ($0)2025-05-31: Withheld for tax, 4,175 sh ($128K)2025-05-31: Option exercise, 8,013 sh2025-05-31: Option exercise, 8,013 sh2025-05-31: Option exercise, 8,013 sh2025-05-31: Option exercise, 8,013 sh2025-05-21: Award / grant, 13,474 sh ($0)2025-05-21: Award / grant, 6,142 sh ($0)
PRTA · 2 trades
2026-05-15: Award / grant, 27,000 sh ($0)2025-05-14: Award / grant, 20,183 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-02-02ALKSSale32,113 @ $34.78$1.1M−23.6% of holding103,744Form 4
2026-02-02ALKSSale29,087 @ $34.34$999K−17.6% of holding135,857Form 4
18 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-05-21ALKSWithheld for tax3,207106,679Form 4
2026-05-21ALKSOption exercise6,142109,886Form 4
2026-05-21ALKSOption exercise6,1420Form 4
2026-05-21ALKSOption exercise6,1420Form 4
2026-05-21ALKSOption exercise6,142109,886Form 4
2026-05-20ALKSAward / grant5,4095,409Form 4
2026-05-20ALKSAward / grant11,53811,538Form 4
2026-05-15PRTAAward / grant27,00027,000Form 4
2026-02-02ALKSOption exercise61,200164,944Form 4
2026-02-02ALKSOption exercise61,2000Form 4
2025-05-31ALKSWithheld for tax4,175103,744Form 4
2025-05-31ALKSOption exercise8,0130Form 4
2025-05-31ALKSOption exercise8,0130Form 4
2025-05-31ALKSOption exercise8,013107,919Form 4
2025-05-31ALKSOption exercise8,013107,919Form 4
2025-05-21ALKSAward / grant13,47413,474Form 4
2025-05-21ALKSAward / grant6,1426,142Form 4
2025-05-14PRTAAward / grant20,18320,183Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.