John Antalek Biography and Net Worth

John Antalek has served as Executive Vice President and Chief Lending Officer of the Company and the Bank since 2021. Mr. Antalek began his career in banking over 30 years ago as a teller and has over 20 years of commercial lending experience. Mr. Antalek joined the Company and the Bank as Vice President, Commercial Lending and Business Development in 2018. Since 2018, Mr. Antalek has held several positions of increased responsibility within the Lending Department including Vice President, Director of Commercial Lending; Senior Vice President, Director of Commercial Lending, and Executive Vice President, Chief Lending Officer.

What is John Antalek's net worth?: The estimated net worth of John Antalek is at least $186.15 thousand as of November 18th, 2025. Mr. Antalek owns 7,567 shares of Greene County Bancorp stock worth more than $186,148 as of April 28th. This net worth approximation does not reflect any other assets that Mr. Antalek may own. Learn More about John Antalek's net worth.
How do I contact John Antalek?: The corporate mailing address for Mr. Antalek and other Greene County Bancorp executives is 302 MAIN STREET, CATSKILL NY, 12414. Greene County Bancorp can also be reached via phone at (518) 943-2600 and via email at [email protected]. Learn More on John Antalek's contact information.
Has John Antalek been buying or selling shares of Greene County Bancorp?: John Antalek has not been actively trading shares of Greene County Bancorp during the last ninety days. Most recently, on Tuesday, November 18th, John Antalek bought 1,500 shares of Greene County Bancorp stock. The stock was acquired at an average cost of $22.00 per share, with a total value of $33,000.00. Following the completion of the transaction, the executive vice president now directly owns 7,567 shares of the company's stock, valued at $166,474. Learn More on John Antalek's trading history.
Who are Greene County Bancorp's active insiders?: Greene County Bancorp's insider roster includes John Antalek (EVP), Nick Barzee (SVP & CFO), Jay Cahalan (Director), Christopher Cannucciari (Director), Donald Gibson (CEO), Tejraj Hada (Director), Peter Hogan (Director), and Michelle Plummer (CFO). Learn More on Greene County Bancorp's active insiders.
Are insiders buying or selling shares of Greene County Bancorp?: During the last twelve months, Greene County Bancorp insiders bought shares 20 times. They purchased a total of 38,776 shares worth more than $874,435.13. The most recent insider tranaction occured on April, 28th when Director John Brust bought 2,041 shares worth more than $50,004.50. Insiders at Greene County Bancorp own 59.2% of the company. Learn More about insider trades at Greene County Bancorp.
Information on this page was last updated on 4/28/2026.

John Antalek Insider Trading History at Greene County Bancorp

Transaction Date	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction	Details
11/18/2025	Buy	1,500	$22.00	$33,000.00	7,567

John Antalek Buying and Selling Activity at Greene County Bancorp

Greene County Bancorp Company Overview

Greene County Bancorp, Inc. operates as a holding company for The Bank of Greene County that provides various financial services in the United States. The company's deposit products include savings, NOW accounts, money market accounts, certificates of deposit, non-interest bearing checking accounts, and individual retirement accounts. Its loan portfolio consists of residential, construction and land, and multifamily loans; commercial real estate mortgage loans; consumer loans, such as loans on new and used automobiles, personal loans, and home equity loans, as well as other consumer installment loans, including passbook loans, unsecured home improvement loans, recreational vehicle loans, and deposit account overdrafts; and commercial loans. The company was founded in 1889 and is based in Catskill, New York. Greene County Bancorp, Inc. is a subsidiary of Greene County Bancorp, MHC.

Today's Range

Now: $24.60

$23.93

$24.74

50 Day Range

MA: $22.80

$21.73

$24.60

2 Week Range

Now: $24.60

$21.16

$26.04

Volume

19,498 shs

Average Volume

9,954 shs

Market Capitalization

$418.94 million

P/E Ratio

10.74

Dividend Yield

1.65%

Beta

0.39