Foster Byron S.
Director · Officer · DAN, WAB
As of 2026-09-16, Foster Byron S. has 47 Form 4 transactions on record across 2 companies — 25 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
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 |
|---|
47 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-08-28 | DAN | Award / grant | 347 | 5,761 | Form 4 |
| 2026-05-29 | DAN | Award / grant | 297 | 5,414 | Form 4 |
| 2026-05-13 | WAB | Award / grant | 765 | 8,219 | Form 4 |
| 2026-03-20 | DAN | Award / grant | 333 | 5,117 | Form 4 |
| 2026-02-14 | DAN | Withheld for tax | 6,485 | 145,221 | Form 4 |
| 2026-02-14 | DAN | Option exercise | 1,203 | 4,784 | Form 4 |
| 2026-02-14 | DAN | Option exercise | 13,669 | 0 | Form 4 |
| 2026-02-14 | DAN | Option exercise | 1,203 | 151,706 | Form 4 |
| 2026-02-14 | DAN | Option exercise | 13,669 | 150,503 | Form 4 |
| 2026-02-13 | DAN | Withheld for tax | 9,119 | 136,834 | Form 4 |
| 2026-02-13 | DAN | Option exercise | 19,770 | 144,809 | Form 4 |
| 2026-02-13 | DAN | Option exercise | 19,770 | 19,769 | Form 4 |
| 2026-02-13 | DAN | Option exercise | 1,144 | 5,987 | Form 4 |
| 2026-02-13 | DAN | Option exercise | 1,144 | 145,953 | Form 4 |
| 2026-02-11 | DAN | Withheld for tax | 9,191 | 125,039 | Form 4 |
| 2026-02-11 | DAN | Option exercise | 465 | 134,230 | Form 4 |
| 2026-02-11 | DAN | Option exercise | 20,613 | 40,011 | Form 4 |
| 2026-02-11 | DAN | Option exercise | 465 | 7,131 | Form 4 |
| 2026-02-11 | DAN | Option exercise | 20,613 | 133,765 | Form 4 |
| 2026-02-06 | DAN | Award / grant | 62,602 | 140,138 | Form 4 |
| 2026-02-06 | DAN | Withheld for tax | 27,922 | 113,152 | Form 4 |
| 2026-02-06 | DAN | Award / grant | 25,749 | 25,749 | Form 4 |
| 2026-02-06 | DAN | Option exercise | 936 | 7,596 | Form 4 |
| 2026-02-06 | DAN | Option exercise | 936 | 141,074 | Form 4 |
| 2025-11-28 | DAN | Award / grant | 1,259 | 8,532 | Form 4 |
| 2025-08-29 | DAN | Award / grant | 1,392 | 7,273 | Form 4 |
| 2025-05-30 | DAN | Award / grant | 1,680 | 5,881 | Form 4 |
| 2025-05-16 | WAB | Award / grant | 953 | 7,454 | Form 4 |
| 2025-03-21 | DAN | Award / grant | 1,960 | 4,201 | Form 4 |
| 2025-02-15 | DAN | Withheld for tax | 4,802 | 77,536 | Form 4 |
| 2025-02-15 | DAN | Option exercise | 878 | 82,338 | Form 4 |
| 2025-02-15 | DAN | Option exercise | 9,769 | 0 | Form 4 |
| 2025-02-15 | DAN | Option exercise | 878 | 2,241 | Form 4 |
| 2025-02-15 | DAN | Option exercise | 9,769 | 81,460 | Form 4 |
| 2025-02-14 | DAN | Withheld for tax | 6,556 | 71,691 | Form 4 |
| 2025-02-14 | DAN | Option exercise | 13,670 | 77,381 | Form 4 |
| 2025-02-14 | DAN | Option exercise | 13,670 | 13,669 | Form 4 |
| 2025-02-14 | DAN | Option exercise | 866 | 3,119 | Form 4 |
| 2025-02-14 | DAN | Option exercise | 866 | 78,247 | Form 4 |
| 2025-02-13 | DAN | Withheld for tax | 9,503 | 63,711 | 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.