McMahon Stephen A

Officer · DT

As of 2026-09-16, McMahon Stephen A has 24 Form 4 transactions on record across 1 company — 23 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: $1.6MIndirect: $0$1.6Mas of 2026-09-16
  • Direct $1.6M
  • Indirect $0
DTdirect28,675 sh$1.6M

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

DT · 24 trades
2026-09-05: Withheld for tax, 3,141 sh ($163K)2026-09-05: Withheld for tax, 2,149 sh ($112K)2026-09-05: Option exercise, 3,982 sh ($0)2026-09-05: Option exercise, 5,821 sh ($0)2026-09-05: Option exercise, 3,982 sh2026-09-05: Option exercise, 5,821 sh2026-09-05: Option exercise, 3,982 sh2026-09-05: Option exercise, 3,982 sh2026-09-05: Option exercise, 5,821 sh2026-09-05: Option exercise, 3,982 sh2026-09-05: Option exercise, 5,821 sh2026-09-05: Option exercise, 5,821 sh2026-06-05: Withheld for tax, 12,560 sh ($530K)2026-06-05: Withheld for tax, 8,593 sh ($363K)2026-06-05: Award / grant, 37,924 sh ($0)2026-06-05: Option exercise, 23,285 sh ($0)2026-06-05: Option exercise, 15,926 sh ($0)2026-06-05: Option exercise, 15,926 sh2026-06-05: Option exercise, 23,285 sh2026-06-05: Option exercise, 15,926 sh2026-06-05: Option exercise, 23,285 sh2026-05-16: Award / grant, 63,702 sh ($0)2026-03-03: Purchase, 3,000 sh ($107K)2025-06-05: Award / grant, 93,138 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-03-03DTPurchase3,000 @ $35.75$107K+660.8% of holding3,454Form 4
23 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-09-05DTWithheld for tax3,14124,693Form 4
2026-09-05DTWithheld for tax2,14926,526Form 4
2026-09-05DTOption exercise3,98243,794Form 4
2026-09-05DTOption exercise5,82164,032Form 4
2026-09-05DTOption exercise3,98228,675Form 4
2026-09-05DTOption exercise5,82127,834Form 4
2026-09-05DTOption exercise3,98228,675Form 4
2026-09-05DTOption exercise3,98228,675Form 4
2026-09-05DTOption exercise5,82127,834Form 4
2026-09-05DTOption exercise3,98228,675Form 4
2026-09-05DTOption exercise5,82127,834Form 4
2026-09-05DTOption exercise5,82127,834Form 4
2026-06-05DTWithheld for tax12,56014,680Form 4
2026-06-05DTWithheld for tax8,59322,013Form 4
2026-06-05DTAward / grant37,92437,924Form 4
2026-06-05DTOption exercise23,28569,853Form 4
2026-06-05DTOption exercise15,92647,776Form 4
2026-06-05DTOption exercise15,92630,606Form 4
2026-06-05DTOption exercise23,28527,240Form 4
2026-06-05DTOption exercise15,92630,606Form 4
2026-06-05DTOption exercise23,28527,240Form 4
2026-05-16DTAward / grant63,70263,702Form 4
2025-06-05DTAward / grant93,13893,138Form 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.