Jack Kopnisky Net Worth
Carter Sullivan
Published Mar 21, 2026
The estimated Net Worth of Jack L Kopnisky is at least $18 Million dollars as of 2 January 2024. Mr. Kopnisky owns over 5,000 units of Sterling Bancorp stock worth over $8,144,777 and over the last 21 years he sold STL stock worth over $2,712,920. In addition, he makes $7,157,400 as President, Chief Executive Officer, and Director at Sterling Bancorp.
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Mr. Kopnisky STL stock SEC Form 4 insiders trading
Jack has made over 17 trades of the Sterling Bancorp stock since 2003, according to the Form 4 filled with the SEC. Most recently he sold 5,000 units of STL stock worth $250,900 on 2 January 2024.
The largest trade he's ever made was exercising 107,526 units of Sterling Bancorp stock on 11 August 2016 worth over $909,670. On average, Jack trades about 7,432 units every 99 days since 2003. As of 2 January 2024 he still owns at least 310,041 units of Sterling Bancorp stock.
You can see the complete history of Mr. Kopnisky stock trades at the bottom of the page.
