Alkermes plc. — insider transactions
22 transactions on record · ALKS · CIK 1520262
Aggregates
computed from the filings belowPurchases, 12m
0
count of open-market buys
Sales, 12m
22
count of open-market sales
Buy / sell ratio, 12m
0.00
purchases per sale
Distinct insiders, 12m
7
Bought, 3m
$0
Sold, 3m
$713.6K
Median disclosure lag
0.0 d
trade date to filing date
Largest single trade, 24m
$2.2M
2026-08-03
Director share, 12m
40.9%
of transactions where role is stated
Current run
22 sells
consecutive same-direction transactions
Net 3m flow
-$713.6K
purchases minus sales
Total on record
22
Transactions
22 most recent shown| Disclosed | Recorded (UTC) | Traded | Lag, d | Insider | Role | Transaction | Shares | Price | Value | Source |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-11-03 | 2026-11-04 03:34:34.777 UTC | 2026-11-03 | 0 | Gaffin David Joseph | EVP, CLO, Alkermes, Inc. | Open market sale | 2,035 | $46.17 | $94K | filing |
| 2026-10-09 | 2026-10-10 02:37:18.487 UTC | 2026-10-07 | 2 | Whitaker Anne Clem | Director | Grant or award | 17,998 | $0.00 | — | filing |
| 2026-10-09 | 2026-10-10 02:37:18.592 UTC | 2026-10-08 | 1 | Reed Joshua | SVP, Chief Financial Officer | Exercise of derivative | 9,164 | — | — | filing |
| 2026-10-09 | 2026-10-10 02:37:18.487 UTC | 2026-10-07 | 2 | Whitaker Anne Clem | Director | Grant or award | 7,239 | $0.00 | — | filing |
| 2026-10-09 | 2026-10-10 02:37:18.592 UTC | 2026-10-08 | 1 | Reed Joshua | SVP, Chief Financial Officer | Shares withheld for tax | 4,069 | $40.11 | $163.2K | filing |
| 2026-10-09 | 2026-10-10 02:37:18.592 UTC | 2026-10-08 | 1 | Reed Joshua | SVP, Chief Financial Officer | Exercise of derivative | 9,164 | — | — | filing |
| 2026-10-02 | 2026-10-03 02:23:07.178 UTC | 2026-10-02 | 0 | Gaffin David Joseph | EVP, CLO, Alkermes, Inc. | Open market sale | 2,034 | $41.03 | $83.5K | filing |
| 2026-08-17 | 2026-08-18 02:30:33.410 UTC | 2026-08-17 | 0 | Nichols Christian Todd | SVP, Chief Commercial Officer | Open market sale | 664 | $49.65 | $33K | filing |
| 2026-08-17 | 2026-08-18 02:30:33.410 UTC | 2026-08-17 | 0 | Nichols Christian Todd | SVP, Chief Commercial Officer | Open market sale | 6,912 | $49.19 | $340K | filing |
| 2026-08-07 | 2026-08-08 03:18:38.777 UTC | 2026-08-05 | 2 | Jackson Blair Curtis | Director, CEO, Alkermes plc | Grant or award | 93,229 | $0.00 | — | filing |
| 2026-08-07 | 2026-08-08 03:18:38.777 UTC | 2026-08-05 | 2 | Jackson Blair Curtis | Director, CEO, Alkermes plc | Grant or award | 124,305 | $0.00 | — | filing |
| 2026-08-03 | 2026-08-04 02:23:16.709 UTC | 2026-08-03 | 0 | Hopkinson Craig C. | EVP R&D, Chief Medical Officer | Exercise of derivative | 4,896 | $24.59 | $120.4K | filing |
| 2026-08-03 | 2026-08-04 02:23:16.909 UTC | 2026-08-03 | 0 | snyderman nancy lynn MD | Director | Exercise of derivative | 27,948 | $0.00 | — | filing |
| 2026-08-03 | 2026-08-04 02:23:16.709 UTC | 2026-08-03 | 0 | Hopkinson Craig C. | EVP R&D, Chief Medical Officer | Exercise of derivative | 104 | $19.34 | $2K | filing |
| 2026-08-03 | 2026-08-04 02:23:16.709 UTC | 2026-08-03 | 0 | Hopkinson Craig C. | EVP R&D, Chief Medical Officer | Exercise of derivative | 4,896 | $0.00 | — | filing |
| 2026-08-03 | 2026-08-04 02:23:16.909 UTC | 2026-08-03 | 0 | snyderman nancy lynn MD | Director | Open market sale | 44,472 | $50.35 | $2.2M | filing |
| 2026-08-03 | 2026-08-04 02:23:16.509 UTC | 2026-08-03 | 0 | Gaffin David Joseph | EVP, CLO, Alkermes, Inc. | Open market sale | 2,034 | $48.58 | $98.8K | filing |
| 2026-08-03 | 2026-08-04 02:23:16.709 UTC | 2026-08-03 | 0 | Hopkinson Craig C. | EVP R&D, Chief Medical Officer | Open market sale | 9,000 | $48.58 | $437.2K | filing |
| 2026-08-03 | 2026-08-04 02:23:16.709 UTC | 2026-08-03 | 0 | Hopkinson Craig C. | EVP R&D, Chief Medical Officer | Exercise of derivative | 104 | $0.00 | — | filing |
| 2026-08-03 | 2026-08-04 02:23:16.909 UTC | 2026-08-03 | 0 | snyderman nancy lynn MD | Director | Exercise of derivative | 27,948 | $46.72 | $1.3M | filing |
| 2026-08-03 | 2026-08-04 02:23:16.909 UTC | 2026-08-03 | 0 | snyderman nancy lynn MD | Director | Exercise of derivative | 16,524 | $46.72 | $772K | filing |
| 2026-08-03 | 2026-08-04 02:23:16.909 UTC | 2026-08-03 | 0 | snyderman nancy lynn MD | Director | Exercise of derivative | 16,524 | $0.00 | — | filing |