Summary
Updated Aug 30, 2026
Susan M. Hollister is EVP and CHRO of Pioneer Bancorp, Inc./MD (PBFS). 2 SEC Form 4 filings on record, most recently on 29 June 2026.
Recent Transactions
2Every recent SEC Form 4 transaction Susan M. Hollister has reported, most recent first.
Most Active Insiders Right Now
Susan M. Hollister has no co-filers on record, so these are insiders with the largest open-market activity across the market in the last 90 days.
- Joseph Gebbia - $510.90M of ABNB open-market activity in the last 90 days
- ORCP III DE TopCo GP, LLC - $497.40M of PRMB open-market activity in the last 90 days
- Tony W. Lee - $497.40M of PRMB open-market activity in the last 90 days
- Argon Holdco LLC - $491.11M of CRBG open-market activity in the last 90 days
- Keith A. Meister - $486.00M of ILMN open-market activity in the last 90 days
- Niccolo Camerana - $478.31M of STNG open-market activity in the last 90 days
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Susan M. Hollister?
Susan M. Hollister is a corporate insider, tracked as EVP and CHRO of Pioneer Bancorp, Inc./MD (PBFS). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Susan M. Hollister submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Where can I see all of Susan M. Hollister's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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