Boyd William S insider trades
Boyd William S has filed 33 Form 4s with the SEC that we hold, for Boyd Gaming Corp (BYD) (10% owner) and Western Alliance Bancorporation (WAL) (Reporting owner). Across all of them we count 0 purchases worth $0 and 24 sales worth $115.1M reported on Form 4. None of these purchases or sales is dated in the last 12 months. The largest single trade was a sale of 190,000 shares of Boyd Gaming Corp worth $11.2M, dated 2022-12-14. The first filing on our record is dated 2021-11-02 and the latest 2024-03-15.
Boyd Gaming Corp (BYD)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2022-12-12 | S, sale reported on Form 4 | 106,562 | $6.2M | 2022-12-14 |
| 2022-12-14 | S, sale reported on Form 4 | 190,000 | $11.2M | 2022-12-15 |
| 2023-02-06 | S, sale reported on Form 4 | 11,827 | $778.5K | 2023-02-08 |
| 2023-02-13 | S, sale reported on Form 4 | 44,000 | $2.9M | 2023-02-14 |
| 2023-02-13 | S, sale reported on Form 4 | 7,000 | $461.6K | 2023-02-14 |
| 2023-02-13 | S, sale reported on Form 4 | 110,000 | $7.2M | 2023-02-14 |
| 2023-02-14 | S, sale reported on Form 4 | 51,630 | $3.4M | 2023-02-15 |
| 2023-02-14 | S, sale reported on Form 4 | 148,370 | $9.8M | 2023-02-15 |
| 2023-02-15 | S, sale reported on Form 4 | 73,000 | $4.9M | 2023-02-15 |
| 2023-03-09 | S, sale reported on Form 4 | 11,449 | $725.2K | 2023-03-13 |
| 2023-03-09 | S, sale reported on Form 4 | 28,076 | $1.8M | 2023-03-13 |
| 2023-08-09 | S, sale reported on Form 4 | 100,000 | $6.7M | 2023-08-11 |
| 2023-08-10 | S, sale reported on Form 4 | 100,000 | $6.8M | 2023-08-11 |
| 2023-08-15 | S, sale reported on Form 4 | 1,914 | $128.2K | 2023-08-17 |
| 2023-08-16 | S, sale reported on Form 4 | 44,100 | $2.9M | 2023-08-17 |
| 2023-08-17 | S, sale reported on Form 4 | 40,207 | $2.6M | 2023-08-21 |
| 2023-08-18 | S, sale reported on Form 4 | 9,939 | $647.0K | 2023-08-21 |
| 2024-03-05 | S, sale reported on Form 4 | 125,000 | $8.0M | 2024-03-06 |
| 2024-03-06 | S, sale reported on Form 4 | 125,000 | $8.0M | 2024-03-08 |
| 2024-03-07 | S, sale reported on Form 4 | 125,000 | $8.0M | 2024-03-08 |
| 2024-03-08 | S, sale reported on Form 4 | 125,000 | $7.9M | 2024-03-11 |
| 2024-03-12 | S, sale reported on Form 4 | 125,000 | $7.9M | 2024-03-13 |
| 2024-03-13 | S, sale reported on Form 4 | 63,464 | $4.0M | 2024-03-15 |
| 2024-03-14 | S, sale reported on Form 4 | 32,703 | $2.0M | 2024-03-15 |
Western Alliance Bancorporation (WAL)
No purchase or sale of common stock reported here; these filings cover grants, option exercises or other codes.
Counted from the Form 4 filings this reporting owner (SEC CIK 940434) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
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