David Joseph Gaffin

CIK 1675905 · View on SEC EDGAR ↗

Insider

First SEC filing: June 1, 2016 · Latest: June 4, 2026

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Insider at

Insider transactions

0 buys (P) 3 sells (S) Net: $-296,273 + 95 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

95 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Aug. 3, 2026 ALKS S 10b5-1 2,034 $48.58 $98,812 225,456 Direct -0.89% Disposed -1.1% (price as of 2026-08-21)
July 6, 2026 ALKS S 10b5-1 2,034 $54.03 $109,897 227,490 Direct -0.89% Disposed -11.0% (price as of 2026-08-21)
June 4, 2026 ALKS S 2,034 $43.05 $87,564 229,524 — — 11.7% (price as of 2026-08-21)
July 29, 2021 ALKS S 10b5-1 14,000 $26.00 $364,000 74,597 Direct -15.80% Disposed 84.9% (price as of 2026-08-21)
June 10, 2021 ALKS S 10b5-1 13,500 $25.00 $337,500 74,597 Direct -15.32% Disposed 92.3% (price as of 2026-08-21)

Showing latest 100 of 209 transactions

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date Ticker Security Underlying Exercise price Expiration Shares A/D
Aug. 3, 2025 ALKS Restricted Stock Unit Award Ordinary Shares (2,014) — — 2,014 Disposed
Feb. 26, 2025 ALKS Restricted Stock Unit Award Ordinary Shares (6,866) — — 6,866 Disposed
Feb. 23, 2025 ALKS Restricted Stock Unit Award Ordinary Shares (7,689) — — 7,689 Disposed
Feb. 22, 2025 ALKS Restricted Stock Unit Award Ordinary Shares (7,432) — — 7,432 Disposed
Feb. 19, 2025 ALKS Restricted Stock Unit Award Ordinary Shares (30,692) — — 30,692 Acquired
Feb. 19, 2025 ALKS Employee Stock Option (Right to Buy) Ordinary Shares (63,991) $35.84 Feb. 19, 2035 63,991 Acquired
Feb. 18, 2025 ALKS Restricted Stock Unit Award Ordinary Shares (6,354) — — 6,354 Disposed
Aug. 3, 2024 ALKS Restricted Stock Unit Award Ordinary Shares (2,014) — — 2,014 Disposed
Feb. 26, 2024 ALKS Employee Stock Option (Right to Buy) Ordinary Shares (111,186) $30.04 Feb. 26, 2034 111,186 Acquired
Feb. 26, 2024 ALKS Restricted Stock Unit Award Ordinary Shares (27,464) — — 27,464 Acquired
Feb. 23, 2024 ALKS Restricted Stock Unit Award Ordinary Shares (7,689) — — 7,689 Disposed
Feb. 22, 2024 ALKS Restricted Stock Unit Award Ordinary Shares (7,431) — — 7,431 Disposed
Feb. 20, 2024 ALKS Restricted Stock Unit Award Ordinary Shares (7,177) — — 7,177 Disposed
Feb. 18, 2024 ALKS Restricted Stock Unit Award Ordinary Shares (6,355) — — 6,355 Disposed
Nov. 17, 2023 ALKS Restricted Stock Unit Award [F2] Ordinary Shares (603) — — 603 Acquired
Nov. 17, 2023 ALKS Employee Stock Option (Right to Buy) [F2] Ordinary Shares (2,412) $26.82 Feb. 23, 2033 2,412 Acquired
Nov. 17, 2023 ALKS Restricted Stock Unit Award [F2] Ordinary Shares (118) — — 118 Acquired
Nov. 17, 2023 ALKS Employee Stock Option (Right to Buy) [F2] Ordinary Shares (576) $24.82 Aug. 3, 2032 576 Acquired
Nov. 17, 2023 ALKS Restricted Stock Unit Award [F2] Ordinary Shares (373) — — 373 Acquired
Nov. 17, 2023 ALKS Employee Stock Option (Right to Buy) [F2] Ordinary Shares (1,992) $24.59 Feb. 18, 2032 1,992 Acquired
Nov. 17, 2023 ALKS Restricted Stock Unit Award [F2] Ordinary Shares (291) — — 291 Acquired
Nov. 17, 2023 ALKS Employee Stock Option (Right to Buy) [F2] Ordinary Shares (2,378) $19.34 Feb. 22, 2031 2,378 Acquired
Nov. 17, 2023 ALKS Restricted Stock Unit Award [F2] Ordinary Shares (140) — — 140 Acquired
Nov. 17, 2023 ALKS Employee Stock Option (Right to Buy) [F2] Ordinary Shares (2,352) $20.03 Feb. 20, 2030 2,352 Acquired
Nov. 17, 2023 ALKS Employee Stock Option (Right to Buy) [F2] Ordinary Shares (2,133) $31.93 Feb. 21, 2029 2,133 Acquired
Nov. 17, 2023 ALKS Employee Stock Option (Right to Buy) [F2] Ordinary Shares (1,089) $65.94 Feb. 16, 2028 1,089 Acquired
Nov. 17, 2023 ALKS Employee Stock Option (Right to Buy) [F2] Ordinary Shares (799) $53.50 Feb. 17, 2027 799 Acquired
Nov. 17, 2023 ALKS Employee Stock Option (Right to Buy) [F2] Ordinary Shares (719) $31.64 Feb. 28, 2026 719 Acquired
Nov. 17, 2023 ALKS Employee Stock Option (Right to Buy) [F2] Ordinary Shares (354) $69.83 Feb. 26, 2025 354 Acquired
Nov. 17, 2023 ALKS Employee Stock Option (Right to Buy) [F2] Ordinary Shares (499) $46.24 March 3, 2024 499 Acquired
Aug. 3, 2023 ALKS Restricted Stock Unit Award Ordinary Shares (1,974) — — 1,974 Disposed
Feb. 23, 2023 ALKS Restricted Stock Unit Award Ordinary Shares (30,154) — — 30,154 Acquired
Feb. 23, 2023 ALKS Employee Stock Option (Right to Buy) Ordinary Shares (120,615) $27.36 Feb. 23, 2033 120,615 Acquired
Feb. 22, 2023 ALKS Restricted Stock Unit Award Ordinary Shares (7,286) — — 7,286 Disposed
Feb. 21, 2023 ALKS Restricted Stock Unit Award Ordinary Shares (6,875) — — 6,875 Disposed
Feb. 20, 2023 ALKS Restricted Stock Unit Award Ordinary Shares (7,036) — — 7,036 Disposed
Feb. 18, 2023 ALKS Restricted Stock Unit Award Ordinary Shares (6,230) — — 6,230 Disposed
Aug. 3, 2022 ALKS Restricted Stock Unit Award Ordinary Shares (7,899) — — 7,899 Acquired
Aug. 3, 2022 ALKS Employee Stock Option (Right to Buy) Ordinary Shares (28,812) $25.32 Aug. 3, 2032 28,812 Acquired
Feb. 22, 2022 ALKS Restricted Stock Unit Award Ordinary Shares (7,286) $0.00 — 7,286 Disposed
Feb. 21, 2022 ALKS Restricted Stock Unit Award Ordinary Shares (6,875) $0.00 — 6,875 Disposed
Feb. 20, 2022 ALKS Restricted Stock Unit Award Ordinary Shares (7,036) $0.00 — 7,036 Disposed
Feb. 18, 2022 ALKS Restricted Stock Unit Award Ordinary Shares (24,921) $0.00 — 24,921 Acquired
Feb. 18, 2022 ALKS Employee Stock Option (Right to Buy) Ordinary Shares (99,682) $25.08 Feb. 18, 2032 99,682 Acquired
Feb. 16, 2022 ALKS Restricted Stock Unit Award Ordinary Shares (3,375) $0.00 — 3,375 Disposed
July 29, 2021 ALKS Employee Stock Option (Right to Buy) Ordinary Shares (14,000) $16.55 May 21, 2022 14,000 Disposed
June 10, 2021 ALKS Employee Stock Option (Right to Buy) Ordinary Shares (13,500) $16.55 May 21, 2022 13,500 Disposed
June 7, 2021 ALKS Employee Stock Option (Right to Buy) Ordinary Shares (13,500) $16.55 May 21, 2022 13,500 Disposed
May 14, 2021 ALKS Employee Stock Option (Right to Buy) Ordinary Shares (2,250) $18.10 May 20, 2021 2,250 Disposed
Feb. 22, 2021 ALKS Restricted Stock Unit Award Ordinary Shares (29,144) $0.00 — 29,144 Acquired
Feb. 22, 2021 ALKS Employee Stock Option (Right to Buy) Ordinary Shares (118,925) $19.73 Feb. 22, 2031 118,925 Acquired
Feb. 21, 2021 ALKS Restricted Stock Unit Award Ordinary Shares (6,875) $0.00 — 6,875 Disposed
Feb. 20, 2021 ALKS Restricted Stock Unit Award Ordinary Shares (7,036) $0.00 — 7,036 Disposed
Feb. 17, 2021 ALKS Restricted Stock Unit Award Ordinary Shares (2,500) $0.00 — 2,500 Disposed
Feb. 16, 2021 ALKS Restricted Stock Unit Award Ordinary Shares (3,375) $0.00 — 3,375 Disposed
March 2, 2020 ALKS Employee Stock Option (Right to Buy) Ordinary Shares (3,000) $11.74 May 17, 2020 3,000 Disposed
March 1, 2020 ALKS Restricted Stock Unit Award Ordinary Shares (2,250) $0.00 — 2,250 Disposed
Feb. 21, 2020 ALKS Restricted Stock Unit Award Ordinary Shares (6,875) $0.00 — 6,875 Disposed
Feb. 20, 2020 ALKS Restricted Stock Unit Award Ordinary Shares (28,145) $0.00 — 28,145 Acquired
Feb. 20, 2020 ALKS Employee Stock Option (Right to Buy) Ordinary Shares (117,688) $20.43 Feb. 20, 2030 117,688 Acquired
Feb. 17, 2020 ALKS Restricted Stock Unit Award Ordinary Shares (2,500) $0.00 — 2,500 Disposed
Feb. 16, 2020 ALKS Restricted Stock Unit Award Ordinary Shares (3,375) $0.00 — 3,375 Disposed
May 9, 2019 ALKS Employee Stock Option (Right to Buy) Ordinary Shares (7,000) $8.55 May 26, 2019 7,000 Disposed
March 1, 2019 ALKS Restricted Stock Unit Award Ordinary Shares (2,250) $0.00 — 2,250 Disposed
Feb. 26, 2019 ALKS Restricted Stock Unit Award Ordinary Shares (1,100) $0.00 — 1,100 Disposed
Feb. 21, 2019 ALKS Restricted Stock Unit Award Ordinary Shares (27,500) $0.00 — 27,500 Acquired
Feb. 21, 2019 ALKS Employee Stock Option (Right to Buy) Ordinary Shares (106,700) $32.57 Feb. 21, 2029 106,700 Acquired
Feb. 17, 2019 ALKS Restricted Stock Unit Award Ordinary Shares (2,500) $0.00 — 2,500 Disposed
Feb. 16, 2019 ALKS Restricted Stock Unit Award Ordinary Shares (3,375) $0.00 — 3,375 Disposed
May 18, 2018 ALKS Employee Stock Option (Right to Buy) Ordinary Shares (275) $12.29 May 27, 2018 275 Disposed
March 3, 2018 ALKS Restricted Stock Unit Award Ordinary Shares (1,250) $0.00 — 1,250 Disposed
March 1, 2018 ALKS Restricted Stock Unit Award Ordinary Shares (2,250) $0.00 — 2,250 Disposed
Feb. 26, 2018 ALKS Restricted Stock Unit Award Ordinary Shares (1,100) $0.00 — 1,100 Disposed
Feb. 17, 2018 ALKS Restricted Stock Unit Award Ordinary Shares (2,500) $0.00 — 2,500 Disposed
Feb. 16, 2018 ALKS Employee Stock Option (Right to Buy) Ordinary Shares (54,500) $67.26 Feb. 16, 2028 54,500 Acquired
Feb. 16, 2018 ALKS Restricted Stock Unit Award Ordinary Shares (13,500) $0.00 — 13,500 Acquired
Sept. 15, 2017 ALKS Employee Stock Option (Right to Buy) Ordinary Shares (250) $14.13 Nov. 5, 2017 250 Disposed
May 28, 2017 ALKS Restricted Stock Unit Award Ordinary Shares (1,250) $0.00 — 1,250 Disposed
May 17, 2017 ALKS Employee Stock Option (Right to Buy) Ordinary Shares (2,250) $15.95 June 1, 2017 2,250 Disposed
March 3, 2017 ALKS Restricted Stock Unit Award Ordinary Shares (1,250) $0.00 — 1,250 Disposed
March 1, 2017 ALKS Restricted Stock Unit Award Ordinary Shares (2,250) $0.00 — 2,250 Disposed
Feb. 26, 2017 ALKS Restricted Stock Unit Award Ordinary Shares (1,100) $0.00 — 1,100 Disposed
Feb. 17, 2017 ALKS Employee Stock Option (Right to Buy) Ordinary Shares (40,000) $54.57 Feb. 17, 2027 40,000 Acquired
Feb. 17, 2017 ALKS Restricted Stock Unit Award Ordinary Shares (10,000) $0.00 — 10,000 Acquired
Jan. 3, 2017 ALKS Employee Stock Option (Right to Buy) Ordinary Shares (250) $14.13 Nov. 5, 2017 250 Disposed
Jan. 3, 2017 ALKS Employee Stock Option (Right to Buy) Ordinary Shares (2,250) $15.95 June 1, 2017 2,250 Disposed
Nov. 11, 2016 ALKS Employee Stock Option (Right to Buy) Ordinary Shares (2,618) $14.38 Dec. 12, 2016 2,618 Disposed
Nov. 11, 2016 ALKS Employee Stock Option (Right to Buy) Ordinary Shares (825) $12.29 May 27, 2018 825 Disposed
Oct. 5, 2016 ALKS Performance Restricted Stock Units Ordinary Shares (1,600) — — 1,600 Disposed
Sept. 6, 2016 ALKS Employee Stock Option (Right to Buy) Ordinary Shares (2,382) $14.38 Dec. 12, 2016 2,382 Disposed
May 28, 2016 ALKS Restricted Stock Unit Award Ordinary Shares (1,250) $0.00 — 1,250 Disposed

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 18 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date Ticker Security Shares Ownership
June 1, 2016 ALKS Ordinary Shares 19,590 Direct
June 1, 2016 ALKS Employee Stock Option (Right to Buy)→ Ordinary Shares (5,000) 5,000 Direct
June 1, 2016 ALKS Employee Stock Option (Right to Buy)→ Ordinary Shares (4,500) 4,500 Direct
June 1, 2016 ALKS Employee Stock Option (Right to Buy)→ Ordinary Shares (500) 500 Direct
June 1, 2016 ALKS Employee Stock Option (Right to Buy)→ Ordinary Shares (1,100) 1,100 Direct
June 1, 2016 ALKS Employee Stock Option (Right to Buy)→ Ordinary Shares (7,000) 7,000 Direct
June 1, 2016 ALKS Employee Stock Option (Right to Buy)→ Ordinary Shares (3,000) 3,000 Direct
June 1, 2016 ALKS Employee Stock Option (Right to Buy)→ Ordinary Shares (2,250) 2,250 Direct
June 1, 2016 ALKS Employee Stock Option (Right to Buy)→ Ordinary Shares (41,000) 41,000 Direct
June 1, 2016 ALKS Employee Stock Option (Right to Buy)→ Ordinary Shares (30,000) 30,000 Direct
June 1, 2016 ALKS Restricted Stock Unit Award→ Ordinary Shares (2,500) 2,500 Direct
June 1, 2016 ALKS Employee Stock Option (Right to Buy)→ Ordinary Shares (25,000) 25,000 Direct
June 1, 2016 ALKS Restricted Stock Unit Award→ Ordinary Shares (2,500) 2,500 Direct
June 1, 2016 ALKS Employee Stock Option (Right to Buy)→ Ordinary Shares (17,750) 17,750 Direct
June 1, 2016 ALKS Restricted Stock Unit Award→ Ordinary Shares (3,300) 3,300 Direct
June 1, 2016 ALKS Performance Restricted Stock Units→ Ordinary Shares (1,600) 1,600 Direct
June 1, 2016 ALKS Employee Stock Option (Right to Buy)→ Ordinary Shares (36,000) 36,000 Direct
June 1, 2016 ALKS Restricted Stock Unit Award→ Ordinary Shares (9,000) 9,000 Direct