Mark Partin
CIK 1688366 · CHIEF FINANCIAL OFFICER · last filed 2026-06-01
Mark Partin is a CHIEF FINANCIAL OFFICER who has filed 78 SEC Form 4 insider transactions across 3 companies since 2018. The most recent filing, for SPSC, was dated Jun 1, 2026. Across all open-market trades the lifetime net is −$39.7M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $6.8M 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.
$6.78M
3
78
-$39.71M
Holdings By Company
Recent Filings
78 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-06-01 | SPSC | Grant (A) | +3,736 | $0 | EDGAR |
| 2026-05-08 | SUJA | Grant (A) | +4,761 | $0 | EDGAR |
| 2025-11-10 | SPSC | Grant (A) | +2,485 | $0 | EDGAR |
| 2025-02-24 | BL | Mixed | +3,771 | $186.0K | EDGAR |
| 2024-11-21 | BL | Tax (F) | −21,161 | -$1.24M | EDGAR |
| 2024-10-01 | BL | Mixed | — | -$3.48M | EDGAR |
| 2024-09-30 | BL | Mixed | — | -$220.3K | EDGAR |
| 2024-08-22 | BL | Tax (F) | −2,497 | -$128.8K | EDGAR |
| 2024-06-06 | BL | Mixed | — | -$1.67M | EDGAR |
| 2024-05-22 | BL | Tax (F) | −4,163 | -$241.0K | EDGAR |