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.

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Disclosed Exposure

$12.00M

Companies

3

Total Filings

96

Lifetime Open-Market Net

-$4.72M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
TBBKD Director 22,566 $553.0K 5 2026-05-28
CBU President & CEO 157,574 $66.18 $10.43M -$2.45M 60 2024-03-21
CNMD Director 45,222 $34.77 $1.57M -$2.81M 31 2022-06-03

Recent Filings

96 filings
Form 4 transactions across all companies, newest first.
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
Showing 110 of 96
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Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.