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

Direct: $2.4MIndirect: $0$2.4Mas of 2026-09-16
  • Direct $2.4M
  • Indirect $0
WABdirect8,219 sh$2.3M
DANdirect5,761 sh$173K

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

DAN · 45 trades
2026-08-28: Award / grant, 347 sh ($0)2026-05-29: Award / grant, 297 sh ($0)2026-03-20: Award / grant, 333 sh ($0)2026-02-14: Withheld for tax, 6,485 sh ($215K)2026-02-14: Option exercise, 1,203 sh ($0)2026-02-14: Option exercise, 13,669 sh ($0)2026-02-14: Option exercise, 1,203 sh ($0)2026-02-14: Option exercise, 13,669 sh ($0)2026-02-13: Withheld for tax, 9,119 sh ($302K)2026-02-13: Option exercise, 19,770 sh ($0)2026-02-13: Option exercise, 19,770 sh ($0)2026-02-13: Option exercise, 1,144 sh ($0)2026-02-13: Option exercise, 1,144 sh ($0)2026-02-11: Withheld for tax, 9,191 sh ($295K)2026-02-11: Option exercise, 465 sh ($0)2026-02-11: Option exercise, 20,613 sh ($0)2026-02-11: Option exercise, 465 sh ($0)2026-02-11: Option exercise, 20,613 sh ($0)2026-02-06: Award / grant, 62,602 sh ($1.9M)2026-02-06: Withheld for tax, 27,922 sh ($849K)2026-02-06: Award / grant, 25,749 sh ($0)2026-02-06: Option exercise, 936 sh ($0)2026-02-06: Option exercise, 936 sh ($0)2025-11-28: Award / grant, 1,259 sh ($0)2025-08-29: Award / grant, 1,392 sh ($0)2025-05-30: Award / grant, 1,680 sh ($0)2025-03-21: Award / grant, 1,960 sh ($0)2025-02-15: Withheld for tax, 4,802 sh ($77K)2025-02-15: Option exercise, 878 sh ($0)2025-02-15: Option exercise, 9,769 sh ($0)2025-02-15: Option exercise, 878 sh ($0)2025-02-15: Option exercise, 9,769 sh ($0)2025-02-14: Withheld for tax, 6,556 sh ($105K)2025-02-14: Option exercise, 13,670 sh ($0)2025-02-14: Option exercise, 13,670 sh ($0)2025-02-14: Option exercise, 866 sh ($0)2025-02-14: Option exercise, 866 sh ($0)2025-02-13: Withheld for tax, 9,503 sh ($150K)2025-02-13: Option exercise, 20,370 sh ($0)2025-02-13: Option exercise, 700 sh ($0)2025-02-13: Option exercise, 20,370 sh ($0)2025-02-13: Option exercise, 700 sh ($0)2025-02-11: Award / grant, 20,071 sh ($323K)2025-02-11: Withheld for tax, 9,350 sh ($151K)2025-02-11: Award / grant, 60,624 sh ($0)
WAB · 2 trades
2026-05-13: Award / grant, 765 sh ($0)2025-05-16: Award / grant, 953 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
47 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-08-28DANAward / grant3475,761Form 4
2026-05-29DANAward / grant2975,414Form 4
2026-05-13WABAward / grant7658,219Form 4
2026-03-20DANAward / grant3335,117Form 4
2026-02-14DANWithheld for tax6,485145,221Form 4
2026-02-14DANOption exercise1,2034,784Form 4
2026-02-14DANOption exercise13,6690Form 4
2026-02-14DANOption exercise1,203151,706Form 4
2026-02-14DANOption exercise13,669150,503Form 4
2026-02-13DANWithheld for tax9,119136,834Form 4
2026-02-13DANOption exercise19,770144,809Form 4
2026-02-13DANOption exercise19,77019,769Form 4
2026-02-13DANOption exercise1,1445,987Form 4
2026-02-13DANOption exercise1,144145,953Form 4
2026-02-11DANWithheld for tax9,191125,039Form 4
2026-02-11DANOption exercise465134,230Form 4
2026-02-11DANOption exercise20,61340,011Form 4
2026-02-11DANOption exercise4657,131Form 4
2026-02-11DANOption exercise20,613133,765Form 4
2026-02-06DANAward / grant62,602140,138Form 4
2026-02-06DANWithheld for tax27,922113,152Form 4
2026-02-06DANAward / grant25,74925,749Form 4
2026-02-06DANOption exercise9367,596Form 4
2026-02-06DANOption exercise936141,074Form 4
2025-11-28DANAward / grant1,2598,532Form 4
2025-08-29DANAward / grant1,3927,273Form 4
2025-05-30DANAward / grant1,6805,881Form 4
2025-05-16WABAward / grant9537,454Form 4
2025-03-21DANAward / grant1,9604,201Form 4
2025-02-15DANWithheld for tax4,80277,536Form 4
2025-02-15DANOption exercise87882,338Form 4
2025-02-15DANOption exercise9,7690Form 4
2025-02-15DANOption exercise8782,241Form 4
2025-02-15DANOption exercise9,76981,460Form 4
2025-02-14DANWithheld for tax6,55671,691Form 4
2025-02-14DANOption exercise13,67077,381Form 4
2025-02-14DANOption exercise13,67013,669Form 4
2025-02-14DANOption exercise8663,119Form 4
2025-02-14DANOption exercise86678,247Form 4
2025-02-13DANWithheld for tax9,50363,711Form 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.