InsiderTrades

Mullen Sean Thomas

SEC CIK 2034388 · EDGAR

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
AMTMAmentum Holdings, Inc.Chief Growth Off 35.2K — — 72025-11-062026-05-06

Most active insiders at AMTM, 12 months

#InsiderTitleBoughtSold
1 St. Mary Michele TCLO, GC ——
2 Burton DarrenCHRO ——
3 Bruning Jill LCTO ——
4 Mullen Sean ThomasChief Growth Off ——
5 Arnette Stephen ACOO ——
6 Brooks Vincent KDir ——
7 Johnson Travis BartonCFO ——
8 Loughran BarbaraDir ——
9 Vollmer John C.Dir ——
10 IRELAND SUSAN LESLIEDir ——

Transactions 7

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
D 2026-05-07 16:31 2026-05-06 AMTM Amentum Holdings, Inc. Mullen Sean Thomas Chief Growth Off M - OptEx — +9,072 35.2K +35% —
D 2026-05-07 16:31 2026-05-06 AMTM Amentum Holdings, Inc. Mullen Sean Thomas Chief Growth Off F - Tax $24.89 -2,762 32.4K -8% -$68.7K
D 2025-12-19 2025-12-17 AMTM Amentum Holdings, Inc. Mullen Sean Thomas Chief Growth Off F - Tax $28.67 -4,194 26.1K -14% -$120.2K
D 2025-12-19 2025-12-17 AMTM Amentum Holdings, Inc. Mullen Sean Thomas Chief Growth Off M - OptEx — +9,298 30.3K +44% —
2025-11-19 2025-11-17 AMTM Amentum Holdings, Inc. Mullen Sean Thomas Chief Growth Off A - Grant $0.00 +17.8K 21.0K +554% $0
D 2025-11-10 2025-11-06 AMTM Amentum Holdings, Inc. Mullen Sean Thomas Chief Growth Off M - OptEx — +4,838 4,838 New —
D 2025-11-10 2025-11-06 AMTM Amentum Holdings, Inc. Mullen Sean Thomas Chief Growth Off F - Tax $21.79 -1,621 3,217 -34% -$35.3K

Purchase Sale Sale after option exercise All abbreviations