MICHAEL JAY ZAMKOW
CIK 1611681 · last filed 2026-05-22
MICHAEL JAY ZAMKOW is a corporate insider who has filed 26 SEC Form 4 insider transactions across 1 company since 2015. The most recent filing, for SSNC, was dated May 22, 2026. Across all open-market trades the lifetime net is −$5.4M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $1.8M across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$1.78M
1
26
-$5.42M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| SSNC | Director | 26,304 | $67.68 | $1.78M | -$5.42M | 26 | 2026-05-22 |
Recent Filings
26 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-05-22 | SSNC | Mixed | +2,580 | -$217.7K | EDGAR |
| 2025-05-23 | SSNC | Mixed | +3,348 | $0 | EDGAR |
| 2025-05-15 | SSNC | Sell (S) | −12,500 | -$999.0K | EDGAR |
| 2025-05-06 | SSNC | Mixed | −12,900 | -$1.28M | EDGAR |
| 2025-02-27 | SSNC | Mixed | −23,000 | -$2.03M | EDGAR |
| 2024-09-24 | SSNC | Sell (S) | −19,000 | -$1.44M | EDGAR |
| 2024-06-18 | SSNC | Mixed | — | -$285.6K | EDGAR |
| 2024-06-05 | SSNC | Mixed | — | -$393.2K | EDGAR |
| 2024-05-31 | SSNC | Mixed | +3,576 | $0 | EDGAR |
| 2024-05-24 | SSNC | Mixed | — | -$395.5K | EDGAR |