SEC CIK 1702283
YANG MICHAEL J.
Reported ownership across 3 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| PCRXview stock → | 19,798 | 2026-06-10 |
| ACADview stock → | 9,179 | 2021-01-06 |
| IONSview stock → | 7,940 | 2026-01-15 |
Position History — ACAD
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — ACAD
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2021-01-06 | Option exercise (derivative) | 2,722 | $0.00 | 8,167 |
| 2021-01-06 | Option exercise | 2,722 | — | 9,179 |
| 2021-01-06 | Open-market sale | 1,120 | $53.34 | 8,059 |
| 2020-10-16 | Open-market sale | 1,247 | $42.56 | 6,457 |
| 2020-10-15 | Option exercise (derivative) | 2,500 | $0.00 | 5,000 |
| 2020-10-15 | Option exercise | 2,500 | — | 7,704 |
| 2020-07-07 | Option exercise (derivative) | 14,750 | $0.00 | 44,292 |
| 2020-07-07 | Option exercise (derivative) | 7,500 | $0.00 | 570,000 |
| 2020-07-07 | Option exercise (derivative) | 5,000 | $0.00 | 25,000 |
| 2020-07-07 | Option exercise | 14,750 | $25.12 | 32,454 |
| 2020-07-07 | Open-market sale | 16,150 | $56.05 | 16,304 |
| 2020-07-07 | Open-market sale | 11,100 | $56.54 | 5,204 |
| 2020-07-07 | Option exercise | 7,500 | $19.98 | 12,704 |
| 2020-07-07 | Option exercise | 5,000 | $21.28 | 17,704 |
| 2020-04-30 | Open-market sale | 1,501 | $49.21 | 5,204 |
| 2020-04-29 | Option exercise (derivative) | 4,206 | $0.00 | 12,621 |
| 2020-04-29 | Option exercise | 4,206 | — | 6,705 |
| 2020-01-06 | Grant / award (derivative) | 10,889 | $0.00 | 10,889 |
| 2020-01-06 | Grant / award (derivative) | 39,516 | $0.00 | 39,516 |
| 2019-12-12 | Option exercise (derivative) | 22,500 | $0.00 | 577,500 |
| 2019-12-12 | Option exercise (derivative) | 10,000 | $0.00 | 30,000 |
| 2019-12-12 | Option exercise (derivative) | 72,979 | $0.00 | 312,500 |
| 2019-12-12 | Option exercise | 72,979 | $35.86 | 107,978 |
| 2019-12-12 | Open-market sale | 100,447 | $44.49 | 7,531 |
| 2019-12-12 | Open-market sale | 5,032 | $43.74 | 2,499 |
| 2019-12-12 | Option exercise | 10,000 | $21.28 | 34,999 |
| 2019-12-12 | Option exercise | 22,500 | $19.98 | 24,999 |
| 2019-12-09 | Option exercise (derivative) | 14,521 | $0.00 | 385,479 |
| 2019-12-09 | Option exercise | 14,521 | $35.86 | 16,144 |
| 2019-12-09 | Open-market sale | 3,502 | $50.05 | 1,623 |
| 2019-12-09 | Open-market sale | 11,019 | $50.60 | 5,125 |
| 2019-10-15 | Option exercise (derivative) | 2,500 | $0.00 | 7,500 |
| 2019-10-15 | Option exercise | 2,500 | — | 2,500 |
| 2019-10-15 | Open-market sale | 877 | $39.65 | 1,623 |
| 2019-04-29 | Grant / award (derivative) | 16,827 | $0.00 | 16,827 |
| 2019-04-29 | Grant / award (derivative) | 59,042 | $0.00 | 59,042 |
| 2018-10-15 | Grant / award (derivative) | 10,000 | $0.00 | 10,000 |
| 2018-10-15 | Grant / award (derivative) | 40,000 | $0.00 | 40,000 |
| 2018-04-18 | Grant / award (derivative) | 60,000 | $0.00 | 60,000 |
| 2017-09-07 | Grant / award (derivative) | 93,750 | $0.00 | 93,750 |
| 2017-03-29 | Grant / award (derivative) | 400,000 | $0.00 | 400,000 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.