Shane Cooke is President at Alkermes plc. (ALKS). They have made 29 open-market trades across 3 companies since 2015, most recently 2026-05-21.
CIK 0001524823
1 open-market purchase totalling $229K since 2015, against 28 sales. Too few scored purchases to measure a record yet.
| Ticker | Shares | Value |
|---|---|---|
| ALKS | 106,679 | $4.4M |
| PRTA | 5,000 | $42K |
| ENDP | 124,954 | $37K |
| Total | $4.5M |
Shares reported on the most recent Form 4, priced at the 2026-05-22 close.
Counted per filing, not per execution lot — a purchase filled in several tranches is one decision.
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| ALKS | SELL | 2026-02-02 | 2026-02-02 | $34.57 | $2.1M | -3.9% | -15.5% | -1.4% |
| PRTA | SELL | 2023-01-10 | 2023-01-12 | $52.92 | $265K | -2.5% | -4.7% | -13.2% |
| PRTA | SELL | 2022-12-12 | 2022-12-12 | $61.20 | $544K | -6.7% | -11.0% | -23.1% |
| PRTA | SELL | 2022-11-10 | 2022-11-10 | $56.15 | $498K | +7.6% | +8.8% | -2.2% |
| PRTA | SELL | 2022-10-10 | 2022-10-12 | $55.91 | $559K | +17.1% | +11.4% | +4.4% |
| PRTA | SELL | 2022-09-28 | 2022-09-30 | $48.09 | $962K | -14.0% | +0.9% | -2.0% |
| PRTA | SELL | 2022-07-20 | 2022-07-22 | $32.90 | $494K | -0.2% | -3.6% | +81.0% |
| ALKS | SELL | 2022-05-02 | 2022-05-03 | $29.23 | $292K | -7.4% | +2.5% | -13.3% |
| ALKS | SELL | 2022-04-25 | 2022-04-27 | $27.88 | $279K | -17.5% | -5.2% | -8.8% |
| ALKS | SELL | 2022-04-18 | 2022-04-19 | $28.88 | $289K | -1.0% | +1.2% | +0.9% |
| ALKS | SELL | 2022-04-11 | 2022-04-12 | $29.26 | $293K | -2.2% | -8.7% | +6.2% |
| PRTA | SELL | 2022-04-11 | 2022-04-13 | $35.00 | $332K | -23.0% | -29.2% | -18.8% |
| ALKS | SELL | 2022-04-04 | 2022-04-05 | $28.18 | $282K | +1.6% | -1.9% | +10.5% |
| ENDP | SELL | 2021-03-15 | 2021-03-15 | $8.65 | $299K | -4.5% | -24.2% | -32.0% |
| ALKS | SELL | 2018-02-02 | 2018-02-02 | $60.55 | $8.8M | -5.5% | -4.5% | -30.9% |
| ALKS | SELL | 2018-01-26 | 2018-01-29 | $60.01 | $300K | -8.3% | -2.4% | -24.3% |
| ALKS | SELL | 2018-01-11 | 2018-01-16 | $60.22 | $748K | +4.3% | +12.2% | -21.8% |
| ALKS | SELL | 2017-06-08 | 2017-06-08 | $60.33 | $603K | -5.4% | -3.9% | -17.6% |
| ALKS | SELL | 2017-05-04 | 2017-05-04 | $60.05 | $390K | +0.2% | -3.9% | -10.5% |
| ALKS | SELL | 2017-05-01 | 2017-05-03 | $60.05 | $210K | +0.2% | +0.6% | -7.7% |
| ALKS | SELL | 2017-03-29 | 2017-03-29 | $60.00 | $124K | -1.2% | -1.1% | -3.0% |
| ALKS | SELL | 2017-03-23 | 2017-03-27 | $60.01 | $724K | -3.2% | -3.9% | -1.9% |
| ALKS | SELL | 2017-03-21 | 2017-03-22 | $60.10 | $96K | -2.8% | -4.2% | -3.2% |
| ALKS | SELL | 2017-03-20 | 2017-03-22 | $60.09 | $114K | -2.8% | -4.2% | -3.2% |
| ALKS | SELL | 2017-03-02 | 2017-03-02 | $60.00 | $1.2M | -8.2% | -5.3% | -4.7% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.