Thompson Stephen S.
Officer · BYD
As of 2026-09-16, Thompson Stephen S. has 10 Form 4 transactions on record across 1 company — 4 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Reconstructed holdings
- Direct $1.7M
- Indirect $0
| BYD | direct | 22,009 sh | $1.7M |
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-02-27 | BYD | Sale | 19,530 @ $83.59 | $1.6M | −47.0% of holding | 22,009 | Form 4 |
| 2025-08-01 | BYD | Sale | 15,906 @ $83.25 | $1.3M | −29.2% of holding | 38,609 | Form 4 |
8 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-02-22 | BYD | Withheld for tax | 12,868 | 41,539 | Form 4 |
| 2026-02-22 | BYD | Award / grant | 15,798 | 54,407 | Form 4 |
| 2026-01-05 | BYD | Award / grant | 1,375 | 1,375 | Form 4 |
| 2025-03-03 | BYD | Award / grant | 12,174 | 54,515 | Form 4 |
| 2025-02-21 | BYD | Withheld for tax | 5,148 | 42,341 | Form 4 |
| 2025-02-21 | BYD | Award / grant | 13,091 | 47,489 | Form 4 |
| 2025-01-02 | BYD | Award / grant | 1,608 | 1,608 | Form 4 |
| 2024-12-16 | BYD | Withheld for tax | 4,223 | 34,398 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.