Hollister Susan M 4

What Happened
Susan M. Hollister, EVP and CHRO of Pioneer Bancorp, acquired 22,389 shares on June 1, 2026 at $16.09 per share, for a total reported value of approximately $360,284. The transaction is reported as a discretionary purchase (transaction code I), meaning it was executed by a broker/trustee with trading discretion rather than a direct instruction recorded on the filing.

Key Details

• Transaction date and price: 2026-06-01 — 22,389 shares at $16.09 each.
• Total value: ~$360,284.
• Shares owned after the transaction: Not specified in the supplied filing details.
• Footnotes: F1 notes restricted stock that vests 20% per year beginning May 21, 2025; F2 notes stock options that vest 20% per year beginning May 21, 2025.
• Filing date/timeliness: Form filed 2026-06-02 for the 2026-06-01 trade (filed the next day; within normal Form 4 timing requirements).

Context
Purchases by insiders can be interpreted as a constructive signal, but discretionary trades (code I) are often executed by a third party and may not reflect the insider’s active decision. The footnotes indicate ongoing vesting schedules for restricted stock and options, but the reported acquisition here is a stock purchase rather than a reported option exercise or award distribution. As always, this is factual reporting of a transaction and not a recommendation to buy or sell.