MARK E TRYNISKI
CIK 1242753 · President & CEO · last filed 2026-05-28
MARK E TRYNISKI is a President & CEO who has filed 96 SEC Form 4 insider transactions across 3 companies since 2007. The most recent filing, for TBBKD, was dated May 28, 2026. Across all open-market trades the lifetime net is −$4.7M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $12.0M 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.
$12.00M
3
96
-$4.72M
Holdings By Company
Recent Filings
96 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-05-28 | TBBKD | Grant (A) | +3,600 | $0 | EDGAR |
| 2026-02-05 | TBBKD | Buy (P) | +5,000 | $301.2K | EDGAR |
| 2025-05-30 | TBBKD | Grant (A) | +3,861 | $0 | EDGAR |
| 2024-10-30 | TBBKD | Buy (P) | +5,000 | $251.8K | EDGAR |
| 2024-05-31 | TBBKD | Grant (A) | +5,105 | $0 | EDGAR |
| 2024-03-21 | CBU | Grant (A) | — | $0 | EDGAR |
| 2024-01-05 | CBU | Mixed | −4,947 | -$610.0K | EDGAR |
| 2023-03-16 | CBU | Disc (I) | +7,026 | $379.2K | EDGAR |
| 2023-03-15 | CBU | Grant (A) | +4,631 | $0 | EDGAR |
| 2023-03-15 | CBU | Grant (A) | — | $0 | EDGAR |