SEC CIK 1611681
ZAMKOW MICHAEL JAY
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| SSNCview stock → | 18,404 | 2026-05-22 |
Position History — SSNC
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — SSNC
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-05-22 | Option exercise (derivative) | 3,000 | $0.00 | 0 |
| 2026-05-22 | Open-market sale | 3,000 | $66.68 | 18,404 |
| 2026-05-22 | Option exercise | 3,000 | $30.45 | 21,404 |
| 2026-05-20 | Grant / award (derivative) | 3,200 | $0.00 | 3,200 |
| 2026-05-20 | Option exercise (derivative) | 2,580 | $0.00 | 0 |
| 2026-05-20 | Option exercise (derivative) | 3,000 | $0.00 | 3,000 |
| 2026-05-20 | Option exercise | 2,580 | — | 18,404 |
| 2026-05-20 | Open-market sale | 3,000 | $66.78 | 15,824 |
| 2026-05-20 | Option exercise | 3,000 | $30.45 | 18,824 |
| 2025-05-21 | Grant / award (derivative) | 2,547 | $0.00 | 2,547 |
| 2025-05-21 | Option exercise (derivative) | 3,348 | $0.00 | 0 |
| 2025-05-21 | Option exercise | 3,348 | — | 15,824 |
| 2025-05-13 | Open-market sale | 12,500 | $79.92 | 12,476 |
| 2025-05-02 | Option exercise (derivative) | 6,000 | $0.00 | 0 |
| 2025-05-02 | Open-market sale | 12,900 | $77.60 | 24,976 |
| 2025-05-02 | Open-market sale | 6,000 | $77.05 | 37,876 |
| 2025-05-02 | Option exercise | 6,000 | $30.19 | 43,876 |
| 2025-02-27 | Gift | 15,300 | $0.00 | 37,876 |
| 2025-02-27 | Gift | 15,300 | $0.00 | 7,900 |
| 2025-02-25 | Open-market sale | 23,000 | $88.39 | 23,200 |
| 2024-09-20 | Open-market sale | 19,000 | $75.97 | 22,576 |
| 2024-06-17 | Option exercise (derivative) | 7,500 | $0.00 | 0 |
| 2024-06-17 | Option exercise | 7,500 | $22.38 | 49,076 |
| 2024-06-17 | Open-market sale | 7,500 | $60.46 | 41,576 |
| 2024-06-04 | Option exercise (derivative) | 10,000 | $0.00 | 7,500 |
| 2024-06-04 | Open-market sale | 10,000 | $61.69 | 41,576 |
| 2024-06-04 | Option exercise | 10,000 | $22.38 | 51,576 |
| 2024-05-29 | Option exercise (derivative) | 3,576 | $0.00 | 0 |
| 2024-05-29 | Grant / award (derivative) | 3,304 | $0.00 | 3,304 |
| 2024-05-29 | Option exercise | 3,576 | — | 41,576 |
| 2024-05-23 | Option exercise (derivative) | 10,000 | $0.00 | 17,500 |
| 2024-05-23 | Open-market sale | 10,000 | $61.92 | 38,000 |
| 2024-05-23 | Option exercise | 10,000 | $22.38 | 48,000 |
| 2024-05-16 | Option exercise (derivative) | 10,000 | $0.00 | 27,500 |
| 2024-05-16 | Option exercise | 10,000 | $22.38 | 48,000 |
| 2024-05-16 | Open-market sale | 10,000 | $63.94 | 38,000 |
| 2024-05-09 | Option exercise (derivative) | 5,000 | $0.00 | 37,500 |
| 2024-05-09 | Open-market sale | 5,000 | $63.14 | 38,000 |
| 2024-05-09 | Option exercise | 5,000 | $22.38 | 43,000 |
| 2023-06-02 | Grant / award (derivative) | 3,533 | $0.00 | 3,533 |
| 2022-05-11 | Grant / award (derivative) | 6,000 | $0.00 | 6,000 |
| 2021-05-19 | Grant / award (derivative) | 6,000 | $0.00 | 6,000 |
| 2020-05-20 | Grant / award (derivative) | 6,000 | $0.00 | 6,000 |
| 2019-05-15 | Grant / award (derivative) | 3,000 | $0.00 | 3,000 |
| 2019-05-03 | Open-market buy | 17,000 | $59.76 | 38,000 |
| 2018-11-15 | Open-market buy | 1,100 | $47.53 | 2,175 |
| 2018-11-15 | Open-market buy | 21,000 | $47.53 | 21,000 |
| 2018-05-16 | Grant / award (derivative) | 3,000 | $0.00 | 3,000 |
| 2017-08-10 | Open-market buy | 675 | $36.93 | 1,075 |
| 2017-08-10 | Open-market buy | 13,600 | $36.60 | 46,600 |
| 2017-05-17 | Grant / award (derivative) | 3,000 | $0.00 | 3,000 |
| 2016-05-25 | Grant / award (derivative) | 3,000 | $0.00 | 3,000 |
| 2016-02-17 | Open-market buy | 8,800 | $57.09 | 16,300 |
| 2016-02-17 | Open-market buy | 200 | $56.72 | 200 |
| 2015-05-28 | Grant / award (derivative) | 3,000 | $0.00 | 3,000 |
| 2015-03-16 | Open-market buy | 7,500 | $61.21 | 7,500 |
| 2014-06-20 | Grant / award (derivative) | 21,250 | $0.00 | 21,250 |
| 2014-06-20 | — | — | — | 0 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.