SEC Insider Transactions from LANDINE MICHAEL J.

Last updated: 2026-03-14 11:23 UTC | Total transactions: 44

LANDINE MICHAEL J has filed 44 insider transactions across 1 company since February 2023.

Most recent transaction: a option exercise of 4077 shares of Alkermes plc. ($ALKS) on February 23, 2024.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Feb. 23, 2024 Alkermes plc. $ALKS LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. M Ordinary Shares 4077 $0.00 283,541.0000 169,730,000 1.46% 0.00%
Feb. 23, 2024 Alkermes plc. $ALKS LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. F Ordinary Shares 1811 $29.57 281,730.0000 169,730,000 0.64% 0.00%
Feb. 23, 2024 Alkermes plc. $ALKS LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. M Restricted Stock Unit Award 4077 $0.00 12,233.0000 169,730,000 25.00% 0.00%
Feb. 22, 2024 Alkermes plc. $ALKS LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. M Ordinary Shares 5654 $0.00 281,393.0000 169,730,000 2.05% 0.00%
Feb. 22, 2024 Alkermes plc. $ALKS LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. F Ordinary Shares 1929 $28.91 279,464.0000 169,730,000 0.69% 0.00%
Feb. 22, 2024 Alkermes plc. $ALKS LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. M Restricted Stock Unit Award 5654 $0.00 5,655.0000 169,730,000 50.00% 0.00%
Feb. 18, 2024 Alkermes plc. $ALKS LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. M Ordinary Shares 4448 $0.00 273,192.0000 169,730,000 1.66% 0.00%
Feb. 18, 2024 Alkermes plc. $ALKS LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. F Ordinary Shares 1308 $32.18 271,884.0000 169,730,000 0.48% 0.00%
Feb. 20, 2024 Alkermes plc. $ALKS LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. M Ordinary Shares 5461 $0.00 277,345.0000 169,730,000 2.01% 0.00%
Feb. 20, 2024 Alkermes plc. $ALKS LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. F Ordinary Shares 1606 $30.39 275,739.0000 169,730,000 0.58% 0.00%
Nov. 17, 2023 Alkermes plc. $ALKS LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. J Employee Stock Option (Right to Buy) 999 $46.24 50,999.0000 163,742,000 2.00% 0.00%
Nov. 17, 2023 Alkermes plc. $ALKS LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. J Employee Stock Option (Right to Buy) 879 $69.83 44,879.0000 163,742,000 2.00% 0.00%
Nov. 17, 2023 Alkermes plc. $ALKS LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. J Employee Stock Option (Right to Buy) 1519 $31.64 77,519.0000 163,742,000 2.00% 0.00%
Nov. 17, 2023 Alkermes plc. $ALKS LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. J Employee Stock Option (Right to Buy) 999 $53.50 50,999.0000 163,742,000 2.00% 0.00%
Nov. 17, 2023 Alkermes plc. $ALKS LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. J Employee Stock Option (Right to Buy) 1089 $65.94 55,589.0000 163,742,000 2.00% 0.00%
Nov. 17, 2023 Alkermes plc. $ALKS LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. J Employee Stock Option (Right to Buy) 1811 $31.93 92,411.0000 163,742,000 2.00% 0.00%
Nov. 17, 2023 Alkermes plc. $ALKS LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. J Employee Stock Option (Right to Buy) 1790 $20.03 91,335.0000 163,742,000 2.00% 0.00%
Nov. 17, 2023 Alkermes plc. $ALKS LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. J Restricted Stock Unit Award 107 $0.00 5,461.0000 163,742,000 2.00% 0.00%
Nov. 17, 2023 Alkermes plc. $ALKS LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. J Employee Stock Option (Right to Buy) 1809 $19.34 92,296.0000 163,742,000 2.00% 0.00%
Nov. 17, 2023 Alkermes plc. $ALKS LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. J Restricted Stock Unit Award 221 $0.00 11,309.0000 163,742,000 1.99% 0.00%
Nov. 17, 2023 Alkermes plc. $ALKS LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. J Employee Stock Option (Right to Buy) 1394 $24.59 71,171.0000 163,742,000 2.00% 0.00%
Nov. 17, 2023 Alkermes plc. $ALKS LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. J Restricted Stock Unit Award 261 $0.00 13,345.0000 163,742,000 1.99% 0.00%
Nov. 17, 2023 Alkermes plc. $ALKS LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. J Employee Stock Option (Right to Buy) 1279 $26.82 65,241.0000 163,742,000 2.00% 0.00%
Nov. 17, 2023 Alkermes plc. $ALKS LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. J Restricted Stock Unit Award 319 $0.00 16,310.0000 163,742,000 1.99% 0.00%
Feb. 18, 2024 Alkermes plc. $ALKS LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. M Restricted Stock Unit Award 4448 $0.00 8,897.0000 169,730,000 33.33% 0.00%
Feb. 20, 2024 Alkermes plc. $ALKS LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. M Restricted Stock Unit Award 5461 $0.00 0.0000 169,730,000 100.00% 0.00%
Feb. 8, 2024 Alkermes plc. $ALKS LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. A Ordinary Shares 21485 $0.00 271,927.0000 169,730,000 8.58% 0.01%
Feb. 8, 2024 Alkermes plc. $ALKS LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. F Ordinary Shares 3183 $26.77 268,744.0000 169,730,000 1.17% 0.00%
Feb. 22, 2023 Alkermes plc. $ALKS LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. M Ordinary Shares 5544 $0.00 252,904.0000 163,742,000 2.24% 0.00%
Feb. 22, 2023 Alkermes plc. $ALKS LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. F Ordinary Shares 2462 $27.77 250,442.0000 163,742,000 0.97% 0.00%
Feb. 22, 2023 Alkermes plc. $ALKS LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. M Restricted Stock Unit Award 5544 $0.00 11,088.0000 163,742,000 33.33% 0.00%
Feb. 23, 2023 Alkermes plc. $ALKS LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. A Employee Stock Option (Right to Buy) 63962 $0.00 63,962.0000 163,742,000 9999.99% 0.04%
Feb. 23, 2023 Alkermes plc. $ALKS LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. A Restricted Stock Unit Award 15991 $0.00 15,991.0000 163,742,000 9999.99% 0.01%
Feb. 18, 2023 Alkermes plc. $ALKS LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. M Ordinary Shares 4361 $0.00 236,667.0000 163,742,000 1.88% 0.00%
Feb. 18, 2023 Alkermes plc. $ALKS LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. F Ordinary Shares 2065 $28.07 234,602.0000 163,742,000 0.87% 0.00%
Feb. 20, 2023 Alkermes plc. $ALKS LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. M Ordinary Shares 5354 $0.00 239,956.0000 163,742,000 2.28% 0.00%
Feb. 20, 2023 Alkermes plc. $ALKS LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. F Ordinary Shares 2378 $28.07 237,578.0000 163,742,000 0.99% 0.00%
Feb. 20, 2023 Alkermes plc. $ALKS LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. A Ordinary Shares 11770 $0.00 249,348.0000 163,742,000 4.95% 0.01%
Feb. 20, 2023 Alkermes plc. $ALKS LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. F Ordinary Shares 5226 $28.07 244,122.0000 163,742,000 2.10% 0.00%
Feb. 21, 2023 Alkermes plc. $ALKS LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. M Ordinary Shares 5825 $0.00 249,947.0000 163,742,000 2.39% 0.00%
Feb. 21, 2023 Alkermes plc. $ALKS LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. F Ordinary Shares 2587 $27.77 247,360.0000 163,742,000 1.04% 0.00%
Feb. 18, 2023 Alkermes plc. $ALKS LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. M Restricted Stock Unit Award 4361 $0.00 13,084.0000 163,742,000 25.00% 0.00%
Feb. 20, 2023 Alkermes plc. $ALKS LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. M Restricted Stock Unit Award 5354 $0.00 5,354.0000 163,742,000 50.00% 0.00%
Feb. 21, 2023 Alkermes plc. $ALKS LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. M Restricted Stock Unit Award 5825 $0.00 0.0000 163,742,000 100.00% 0.00%