SEC CIK 1033511
ZASLOFF MICHAEL A
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| AMPHview stock → | 37,667 | 2026-06-01 |
Position History — AMPH
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — AMPH
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-06-01 | Grant / award (derivative) | 17,365 | $0.00 | 17,365 |
| 2026-06-01 | Grant / award | 8,143 | $0.00 | 37,667 |
| 2025-06-02 | Grant / award (derivative) | 11,402 | $0.00 | 11,402 |
| 2025-06-02 | Grant / award | 5,122 | $0.00 | 29,524 |
| 2024-06-03 | Grant / award (derivative) | 6,864 | $0.00 | 6,864 |
| 2024-06-03 | Grant / award | 3,076 | $0.00 | 24,402 |
| 2024-03-05 | Open-market sale | 9,389 | $47.06 | 24,437 |
| 2024-03-05 | Open-market sale | 3,111 | $47.53 | 21,326 |
| 2023-08-15 | Open-market sale | 12,759 | $57.22 | 33,826 |
| 2023-06-05 | Grant / award (derivative) | 7,016 | $0.00 | 7,016 |
| 2023-06-05 | Grant / award | 2,716 | $0.00 | 46,585 |
| 2023-05-15 | Open-market sale | 7,500 | $42.18 | 43,869 |
| 2022-06-10 | Grant / award (derivative) | 10,984 | $0.00 | 10,984 |
| 2022-06-10 | Grant / award | 4,163 | $0.00 | 51,369 |
| 2022-05-16 | Option exercise (derivative) | 10,291 | $0.00 | 0 |
| 2022-05-16 | Open-market sale | 10,291 | $35.61 | 47,206 |
| 2022-05-16 | Option exercise | 10,291 | $17.11 | 57,497 |
| 2022-03-16 | Option exercise (derivative) | 10,000 | $0.00 | 10,291 |
| 2022-03-16 | Open-market sale | 10,000 | $33.71 | 47,206 |
| 2022-03-16 | Option exercise | 10,000 | $17.11 | 57,206 |
| 2021-06-07 | Grant / award (derivative) | 17,182 | $0.00 | 17,182 |
| 2021-06-07 | Grant / award | 6,019 | $0.00 | 47,206 |
| 2021-05-13 | Option exercise (derivative) | 25,827 | $0.00 | 0 |
| 2021-05-13 | Open-market sale | 25,827 | $19.34 | 41,187 |
| 2021-05-13 | Option exercise | 25,827 | $16.43 | 67,014 |
| 2020-06-08 | Grant / award (derivative) | 16,004 | $0.00 | 16,004 |
| 2020-06-08 | Grant / award | 5,851 | $0.00 | 41,187 |
| 2020-05-15 | Option exercise (derivative) | 22,950 | $0.00 | 0 |
| 2020-05-15 | Option exercise | 22,950 | $15.11 | 58,286 |
| 2020-05-15 | Open-market sale | 22,950 | $18.03 | 35,336 |
| 2020-05-14 | Option exercise (derivative) | 14,832 | $0.00 | 22,950 |
| 2020-05-14 | Option exercise | 14,832 | $15.11 | 50,168 |
| 2020-05-14 | Open-market sale | 14,832 | $18.00 | 35,336 |
| 2020-05-12 | Option exercise (derivative) | 10,000 | $0.00 | 37,782 |
| 2020-05-12 | Open-market sale | 10,000 | $19.00 | 35,336 |
| 2020-05-12 | Option exercise | 10,000 | $15.11 | 45,336 |
| 2019-06-12 | Grant / award (derivative) | 13,915 | $0.00 | 13,915 |
| 2019-06-12 | Grant / award | 5,491 | $0.00 | 35,336 |
| 2018-11-14 | Option exercise (derivative) | 29,278 | $0.00 | 0 |
| 2018-11-14 | Open-market sale | 29,278 | $20.39 | 29,845 |
| 2018-11-14 | Option exercise | 29,278 | $14.66 | 59,123 |
| 2018-06-12 | Open-market sale | 15,000 | $16.52 | 29,845 |
| 2018-06-07 | Grant / award (derivative) | 16,679 | $0.00 | 16,679 |
| 2018-06-07 | Grant / award | 6,590 | $0.00 | 44,845 |
| 2017-10-02 | Option exercise (derivative) | 63,624 | $0.00 | 0 |
| 2017-10-02 | Open-market sale | 63,624 | $18.18 | 38,255 |
| 2017-10-02 | Option exercise | 63,624 | $10.77 | 101,879 |
| 2017-06-08 | Grant / award (derivative) | 20,291 | $0.00 | 20,291 |
| 2017-06-08 | Grant / award | 5,844 | $0.00 | 38,255 |
| 2017-06-01 | Option exercise (derivative) | 15,000 | $0.00 | 63,624 |
| 2017-06-01 | Open-market sale | 15,000 | $17.01 | 32,411 |
| 2017-06-01 | Option exercise | 15,000 | $10.77 | 47,411 |
| 2016-08-15 | Option exercise (derivative) | 17,400 | $0.00 | 0 |
| 2016-08-15 | Option exercise | 17,400 | $14.23 | 49,811 |
| 2016-08-15 | Open-market sale | 17,400 | $18.22 | 32,411 |
| 2016-08-12 | Option exercise (derivative) | 20,594 | $0.00 | 17,400 |
| 2016-08-12 | Option exercise (derivative) | 10,381 | $0.00 | 0 |
| 2016-08-12 | Option exercise | 10,381 | $15.23 | 42,792 |
| 2016-08-12 | Option exercise | 20,594 | $14.23 | 63,386 |
| 2016-08-12 | Open-market sale | 30,975 | $18.12 | 32,411 |
| 2016-06-09 | Grant / award (derivative) | 25,827 | $0.00 | 25,827 |
| 2016-06-09 | Grant / award | 6,086 | $0.00 | 32,411 |
| 2015-12-17 | Option exercise (derivative) | 14,232 | $0.00 | 0 |
| 2015-12-17 | Option exercise | 14,232 | $11.68 | 40,557 |
| 2015-12-17 | Open-market sale | 14,232 | $14.20 | 26,325 |
| 2015-12-16 | Option exercise (derivative) | 16,538 | $0.00 | 14,232 |
| 2015-12-16 | Open-market sale | 16,538 | $14.19 | 26,325 |
| 2015-12-16 | Option exercise | 16,538 | $11.68 | 42,863 |
| 2015-07-17 | Option exercise (derivative) | 7,692 | $0.00 | 30,770 |
| 2015-07-17 | Open-market sale | 7,692 | $17.41 | 26,325 |
| 2015-07-17 | Option exercise | 7,692 | $11.68 | 34,017 |
| 2015-05-27 | Grant / award (derivative) | 47,782 | $0.00 | 47,782 |
| 2015-05-27 | Grant / award | 8,686 | $0.00 | 26,325 |
| 2014-08-19 | Open-market buy | 3,500 | $10.00 | 17,639 |
| 2014-06-24 | — | — | — | 8,682 |
| 2014-06-24 | — | — | — | 5,457 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.