Brisbin Thomas Donald insider trades
Brisbin Thomas Donald has filed 39 Form 4s with the SEC that we hold, all for Willdan Group, Inc. (WLDN), as Director. Across all of them we count 0 purchases worth $0 and 56 sales worth $54.4M reported on Form 4. In the last 12 months: 0 purchases ($0) and 4 sales ($5.9M). The largest single trade was a sale of 58,303 shares of Willdan Group, Inc. worth $6.4M, dated 2025-08-18. Of 4 sales filed since we began reading the 10b5-1 checkbox, 0 (0%) were marked as made under a 10b5-1 trading plan. The first filing on our record is dated 2021-12-13 and the latest 2026-09-17.
Willdan Group, Inc. (WLDN)
| Trade date | Code | Shares | Value as filed | Filed | Source |
|---|---|---|---|---|---|
| 2021-12-09 | S, sale reported on Form 4 | 8,000 | $333.8K | 2021-12-13 | SEC |
| 2021-12-09 | S, sale reported on Form 4 | 7,936 | $333.0K | 2021-12-13 | SEC |
| 2022-03-10 | S, sale reported on Form 4 | 3,326 | $105.8K | 2022-03-10 | SEC |
| 2022-03-10 | S, sale reported on Form 4 | 101 | $3.1K | 2022-03-10 | SEC |
| 2022-03-15 | S, sale reported on Form 4 | 29,191 | $822.9K | 2022-03-17 | SEC |
| 2022-03-15 | S, sale reported on Form 4 | 2,713 | $71.7K | 2022-03-17 | SEC |
| 2023-03-09 | S, sale reported on Form 4 | 2,681 | $45.7K | 2023-03-10 | SEC |
| 2023-03-10 | S, sale reported on Form 4 | 1,060 | $16.7K | 2023-03-13 | SEC |
| 2023-03-10 | S, sale reported on Form 4 | 235 | $4.0K | 2023-03-13 | SEC |
| 2023-03-10 | S, sale reported on Form 4 | 1,194 | $18.2K | 2023-03-13 | SEC |
| 2023-03-13 | S, sale reported on Form 4 | 1,607 | $26.0K | 2023-03-14 | SEC |
| 2023-03-13 | S, sale reported on Form 4 | 999 | $16.8K | 2023-03-14 | SEC |
| 2023-08-22 | S, sale reported on Form 4 | 2,442 | $55.7K | 2023-08-24 | SEC |
| 2023-08-23 | S, sale reported on Form 4 | 1,347 | $31.4K | 2023-08-24 | SEC |
| 2023-08-23 | S, sale reported on Form 4 | 1,003 | $23.9K | 2023-08-24 | SEC |
| 2023-08-24 | S, sale reported on Form 4 | 1,937 | $47.1K | 2023-08-28 | SEC |
| 2023-08-24 | S, sale reported on Form 4 | 126 | $3.1K | 2023-08-28 | SEC |
| 2024-05-16 | S, sale reported on Form 4 | 7,347 | $235.2K | 2024-05-20 | SEC |
| 2024-05-20 | S, sale reported on Form 4 | 14,426 | $462.5K | 2024-05-21 | SEC |
| 2024-05-21 | S, sale reported on Form 4 | 2,742 | $88.1K | 2024-05-23 | SEC |
| 2024-05-22 | S, sale reported on Form 4 | 5,267 | $169.4K | 2024-05-23 | SEC |
| 2024-05-24 | S, sale reported on Form 4 | 397 | $12.7K | 2024-05-28 | SEC |
| 2024-05-28 | S, sale reported on Form 4 | 18,245 | $584.9K | 2024-05-30 | SEC |
| 2024-05-29 | S, sale reported on Form 4 | 1,576 | $49.4K | 2024-05-30 | SEC |
| 2024-11-21 | S, sale reported on Form 4 | 7,700 | $321.0K | 2024-12-16 | SEC |
| 2024-11-22 | S, sale reported on Form 4 | 7,700 | $326.0K | 2024-12-16 | SEC |
| 2024-11-25 | S, sale reported on Form 4 | 7,700 | $334.6K | 2024-12-16 | SEC |
| 2025-05-16 | S, sale reported on Form 4 | 20,000 | $970.8K | 2025-05-20 | SEC |
| 2025-05-22 | S, sale reported on Form 4 | 5,915 | $307.8K | 2025-05-27 | SEC |
| 2025-05-23 | S, sale reported on Form 4 | 1,626 | $83.8K | 2025-05-28 | SEC |
| 2025-05-27 | S, sale reported on Form 4 | 22,459 | $1.2M | 2025-05-29 | SEC |
| 2025-08-18 | S, sale reported on Form 4 | 4,782 | $537.0K | 2025-08-20 | SEC |
| 2025-08-18 | S, sale reported on Form 4 | 7,206 | $801.4K | 2025-08-20 | SEC |
| 2025-08-18 | S, sale reported on Form 4 | 33,233 | $3.6M | 2025-08-20 | SEC |
| 2025-08-18 | S, sale reported on Form 4 | 58,303 | $6.4M | 2025-08-20 | SEC |
| 2025-08-18 | S, sale reported on Form 4 | 26,258 | $2.9M | 2025-08-20 | SEC |
| 2025-08-18 | S, sale reported on Form 4 | 300 | $33.9K | 2025-08-20 | SEC |
| 2025-08-20 | S, sale reported on Form 4 | 7,405 | $771.5K | 2025-08-21 | SEC |
| 2025-08-21 | S, sale reported on Form 4 | 17,106 | $1.8M | 2025-08-25 | SEC |
| 2025-08-21 | S, sale reported on Form 4 | 33,464 | $3.5M | 2025-08-25 | SEC |
| 2025-08-21 | S, sale reported on Form 4 | 7,000 | $713.1K | 2025-08-25 | SEC |
| 2025-08-21 | S, sale reported on Form 4 | 33,380 | $3.5M | 2025-08-25 | SEC |
| 2025-08-21 | S, sale reported on Form 4 | 100 | $10.6K | 2025-08-25 | SEC |
| 2025-08-21 | S, sale reported on Form 4 | 33,950 | $3.6M | 2025-08-25 | SEC |
| 2025-08-22 | S, sale reported on Form 4 | 10,615 | $1.1M | 2025-08-26 | SEC |
| 2025-08-22 | S, sale reported on Form 4 | 4,910 | $517.3K | 2025-08-26 | SEC |
| 2025-08-22 | S, sale reported on Form 4 | 7,520 | $802.2K | 2025-08-26 | SEC |
| 2025-08-22 | S, sale reported on Form 4 | 27,492 | $3.0M | 2025-08-26 | SEC |
| 2025-08-22 | S, sale reported on Form 4 | 24,988 | $2.7M | 2025-08-26 | SEC |
| 2025-08-22 | S, sale reported on Form 4 | 33,096 | $3.6M | 2025-08-26 | SEC |
| 2025-08-22 | S, sale reported on Form 4 | 8,974 | $966.1K | 2025-08-26 | SEC |
| 2025-08-25 | S, sale reported on Form 4 | 5,182 | $612.3K | 2025-08-26 | SEC |
| 2026-09-03 | S, sale reported on Form 4 | 58,757 | $5.2M | 2026-09-04 | SEC |
| 2026-09-08 | S, sale reported on Form 4 | 3,439 | $303.3K | 2026-09-09 | SEC |
| 2026-09-15 | S, sale reported on Form 4 | 4,005 | $316.4K | 2026-09-16 | SEC |
| 2026-09-15 | S, sale reported on Form 4 | 900 | $72.8K | 2026-09-16 | SEC |
Counted from the Form 4 filings this reporting owner (SEC CIK 1395188) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.

