6 insiders reported 28 Form 4 transactions for Waterstone Financial, Inc. (WSBF) over the past 18 months (most recent 2026-08-17). Recent activity: Gordon Ryan J (EVP/Chief Credit Officer) Buy 10,000 shares, Gordon Ryan J (EVP/Chief Credit Officer) Sell 620 shares, Gordon Ryan J (EVP/Chief Credit Officer) Sell 1,300 shares, Gordon Ryan J (EVP/Chief Credit Officer) Sell 6,237 shares, Gerke Mark Raymond (EVP/Chief Financial Officer) Buy 10,000 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-17 | Gordon Ryan J | EVP/Chief Credit Officer | Buy | 10,000 | $172,000 |
| 2026-08-17 | Gordon Ryan J | EVP/Chief Credit Officer | Sell | 620 | $13,082 |
| 2026-08-17 | Gordon Ryan J | EVP/Chief Credit Officer | Sell | 1,300 | $27,443 |
| 2026-08-17 | Gordon Ryan J | EVP/Chief Credit Officer | Sell | 6,237 | $131,881 |
| 2026-05-22 | Gerke Mark Raymond | EVP/Chief Financial Officer | Buy | 10,000 | $149,800 |
| 2026-05-22 | Gerke Mark Raymond | EVP/Chief Financial Officer | Sell | 10,000 | $183,435 |
| 2026-02-20 | Gordon Douglas S | Director | Sell | 2,880 | $52,157 |
| 2026-02-10 | Gordon Douglas S | Director | Sell | 6,765 | $123,597 |
| 2026-02-06 | Gordon Douglas S | Director | Sell | 15,000 | $278,250 |
| 2026-02-06 | Gordon Douglas S | Director | Sell | 18,716 | $341,567 |
| 2026-02-05 | Lawton Patrick S | Director | Sell | 30,000 | $555,900 |
| 2026-02-05 | Lawton Patrick S | Director | Sell | 19,255 | $358,913 |
| 2026-02-04 | Glynn Julie Ann | EVP/Chief Retail Officer | Buy | 20,000 | $347,000 |
| 2026-02-04 | Glynn Julie Ann | EVP/Chief Retail Officer | Sell | 20,000 | $363,400 |
| 2026-02-04 | Glynn Julie Ann | EVP/Chief Retail Officer | Sell | 929 | $17,363 |
| 2025-10-28 | Hansen Michael L | Director | Sell | 1,541 | $23,362 |
| 2025-10-28 | Hansen Michael L | Director | Sell | 79,872 | $1.2M |
| 2025-08-14 | Hansen Michael L | Director | Sell | 35,290 | $491,237 |
| 2025-08-14 | Hansen Michael L | Director | Sell | 109,527 | $1.5M |
| 2025-08-12 | Hansen Michael L | Director | Sell | 2,757 | $38,047 |
| 2025-07-28 | Hansen Michael L | Director | Sell | 36,465 | $504,311 |
| 2025-07-28 | Hansen Michael L | Director | Sell | 100 | $1,381 |
| 2025-07-28 | Hansen Michael L | Director | Sell | 761 | $10,509 |
| 2025-07-28 | Hansen Michael L | Director | Sell | 100 | $1,382 |
| 2025-03-03 | Lawton Patrick S | Director | Buy | 37,500 | $478,125 |
Source: SEC Form 4 filings · as of 2026-08-17