Transaction · 0002011286-26-000020

Mullen Sean Thomas

Mullen Sean Thomas, CGO, reported a transaction classified as exercise at Amentum Holdings, Inc. involving 9072.000000 shares. Reported holdings after the transaction were 35210.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

exerciseSEC transaction code MCGO
AMTMAmentum Holdings, Inc.
Trade date
May 06, 2026
Filing date
May 07, 2026
View on SEC Insider profile
Estimated value—Shares × reported price
Shares traded9.07kPrice unknown
Holdings after35.2kDirect
% of reported position tradedUnavailableThis security and ownership context
How reported position traded is calculated

Calculated only for code-P purchases and code-S sales.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

Filing warnings

Notes recorded with this filing
1 warning
missing priceThe filing did not provide a usable price per share.

AMTM price since this filing

Daily closing prices, with the filing date and available return windows
AMTM · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago +2.7%1w ago +2.7%1d ago +0.0%
Returns since7d +0.0%30d -6.2%90d -8.8%180d1y

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
exercise
Code M
Identifier
0002011286-26-000020
Common Stock
Transaction date
May 06, 2026
Filed May 07, 2026, 08:31 PM · 1d delay
Shares
9,072 sh
Price unknown
Estimated value
—
Computed from shares × price
Holdings after
35,210 sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Direct Ownership Large Holdings Increase
Filing-only score

+2 points

Compact filing score computed from stored Form 4 facts. Version v1.

Neutral filing signal

This filing is broadly neutral on the filing-only scale. The Form 4 facts do not strongly tilt positive or negative.

How this score is calculated
  • direct_ownership+6 points

    direct_or_indirect_ownership = D

    Direct ownership reports the insider's personal stake.
  • timely_filing+4 points

    reporting_delay_days = 1

    Filing reported within two business days of the transaction.
  • missing_price-8 points

    price_cents is null

    Missing price reduces confidence in value-based signals.
Missing facts
  • price_cents
Read the scoring methodology

Signed filing-only points, not a probability or expected return. Version v1.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

Chief Growth Officer

Officer YesDirector No10% NoOther No
Footnotes & amended
  1. F1

    Represents distribution of AMTM common stock upon vesting of restricted stock units.

  2. F2

    Represents number of shares of AMTM common stock tendered for tax withholding upon vesting of restricted stock.

  3. F3

    Each restricted stock unit represents a contingent right to receive one share of AMTM common stock.

  4. F4

    One-half of the restricted stock units shall vest and be delivered on the 18th month and three-year anniversaries of the date of grant.

Original filing · 0002011286-26-000020
Related transactions

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