Pioneer Bancorp, Inc.
PBFS- Exchange
- Nasdaq
- Industry
- Savings Institutions, Not Federally Chartered
- SEC CIK
- 0001769663
No open-market purchases or sales by Pioneer Bancorp, Inc. insiders were filed in the last 90 days; 79 institutions reported holding it in 13F filings for Q2 2026, worth $95.3M in total; no superinvestor holds it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Pioneer Bancorp, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 0 filings
- Insiders trading
- 0
- Net value
- $0
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Pioneer Bancorp, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Keegan Michael T. | Director | 13,000 | Aug 19, 2026 | 1 |
| Tomczak Jesse | EVP and CBO | 37,395 | Jun 29, 2026 | 2 |
| Hollister Susan M | EVP and CHRO | 29,954 | Jun 29, 2026 | 2 |
| Signor Thomas | EVP and CAO | 17,116 | Jun 29, 2026 | 1 |
| Ratsep Thomas E. | EVP - Chief Credit Officer | 20,000 | Dec 15, 2025 | 1 |
| Arnold Kelli | EVP and CSO | 18,561 | May 23, 2025 | 0 |
| Seifert Charles | Director | 5,150 | Dec 18, 2024 | 0 |
| Mahoney Shaun | Director | 4,500Indirect | Jun 14, 2024 | 0 |
| Amell Thomas L | President and CEO | 90,000 | May 22, 2024 | 0 |
| Hughes Patrick J | EVP and CFO | 60,087 | May 22, 2024 | 0 |
| Reinfurt Edward | Director | 30,000 | May 22, 2024 | 0 |
| Reed James K | Director | 15,000 | May 22, 2024 | 0 |
| Bagnoli Eileen C | Director | 20,000 | May 22, 2024 | 0 |
| Taylor Madeline | Director | 24,100 | May 22, 2024 | 0 |
| Hengsterman Stacy | Director | 10,113 | May 22, 2024 | 0 |
| Murphy James Edward | EVP and CCO | 10,000 | May 22, 2024 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Dec 15, 2025 (view filing) | Dec 12 | 3 days | Tomczak JesseEVP and CBO | SSale | −5.39K | $14.69 | −$79.2K | −11.6%41.0K after | 22 lots |
| Jun 14, 2024 (view filing) | Jun 13 | 1 day | Mahoney ShaunDirector | PPurchase | +4.50K | $10.41 | +$46.8K | New position4.50K after |