SEC CIK 1598738
Pfeiffer Michael L
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| AOSLview stock → | 71,294 | 2025-11-11 |
Position History — AOSL
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — AOSL
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2025-11-11 | Grant / award | 5,681 | $0.00 | 71,294 |
| 2024-11-07 | Grant / award | 4,456 | $0.00 | 65,613 |
| 2024-01-19 | Option exercise (derivative) | 4,500 | $0.00 | 0 |
| 2024-01-19 | Option exercise | 4,500 | $7.21 | 63,830 |
| 2024-01-19 | Open-market sale | 2,673 | $27.34 | 61,157 |
| 2024-01-18 | Option exercise (derivative) | 2,375 | $0.00 | 4,500 |
| 2024-01-18 | Open-market sale | 664 | $26.68 | 59,330 |
| 2024-01-18 | Option exercise | 2,375 | $7.21 | 59,994 |
| 2023-11-09 | Grant / award | 5,593 | $0.00 | 57,619 |
| 2022-11-29 | Grant / award | 4,061 | $0.00 | 52,026 |
| 2021-11-11 | Grant / award | 4,009 | $0.00 | 47,965 |
| 2020-11-12 | Grant / award | 6,458 | $0.00 | 43,956 |
| 2019-11-07 | Grant / award | 7,618 | $0.00 | 37,498 |
| 2018-11-09 | Grant / award | 7,974 | $0.00 | 29,880 |
| 2017-11-08 | Grant / award | 5,771 | $0.00 | 21,906 |
| 2016-11-09 | Grant / award | 4,513 | $0.00 | 16,135 |
| 2015-11-09 | Grant / award | 5,134 | $0.00 | 11,622 |
| 2014-11-10 | Grant / award | 4,488 | $0.00 | 6,488 |
| 2014-03-24 | Grant / award | 2,000 | $0.00 | 2,000 |
| 2014-01-29 | Grant / award (derivative) | 6,875 | $0.00 | 6,875 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.