Vondran Steven O

Director · Officer · AMT, AEE

As of 2026-09-16, Vondran Steven O has 15 Form 4 transactions on record across 2 companies — 10 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: $19.6MIndirect: $0$19.6Mas of 2026-09-16
  • Direct $19.6M
  • Indirect $0
AMTdirect108,902 sh$19.2M
AEEdirect3,597 sh$371K

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

AMT · 13 trades
2026-03-11: Withheld for tax, 2,158 sh ($395K)2026-03-10: Withheld for tax, 15,269 sh ($2.8M)2026-03-10: Award / grant, 20,955 sh ($0)2026-03-04: Option exercise, 33,482 sh ($3.2M)2026-03-04: Sale, 16,625 sh ($3.1M)2026-03-04: Sale, 15,084 sh ($2.8M)2026-03-04: Sale, 1,773 sh ($337K)2026-03-04: Option exercise, 33,482 sh ($0)2026-02-25: Award / grant, 24,626 sh ($0)2025-03-11: Withheld for tax, 2,262 sh ($475K)2025-03-10: Withheld for tax, 10,327 sh ($2.2M)2025-03-10: Award / grant, 15,488 sh ($0)2025-02-27: Award / grant, 16,006 sh ($0)
AEE · 2 trades
2026-01-05: Award / grant, 1,686 sh ($0)2025-01-03: Award / grant, 1,911 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-03-04AMTSale16,625 @ $188.82$3.1M−13.4% of holding107,147Form 4
2026-03-04AMTSale15,084 @ $187.90$2.8M−10.9% of holding123,772Form 4
2026-03-04AMTSale1,773 @ $189.82$337K−1.7% of holding105,374Form 4
12 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-03-11AMTWithheld for tax2,158108,902Form 4
2026-03-10AMTWithheld for tax15,269111,060Form 4
2026-03-10AMTAward / grant20,955126,329Form 4
2026-03-04AMTOption exercise33,482138,856Form 4
2026-03-04AMTOption exercise33,4820Form 4
2026-02-25AMTAward / grant24,626105,374Form 4
2026-01-05AEEAward / grant1,6863,597Form 4
2025-03-11AMTWithheld for tax2,26280,748Form 4
2025-03-10AMTWithheld for tax10,32783,010Form 4
2025-03-10AMTAward / grant15,48893,337Form 4
2025-02-27AMTAward / grant16,00677,849Form 4
2025-01-03AEEAward / grant1,9111,911Form 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.