Insider trade

CFO exercised or converted 23 ALSN derivative securities

Traded Apr 14, 2026 · Filed Apr 16, 2026

Allison TransmissionALSN

23
Shares

Why it stands out

Derivative exercise or conversion — not an open-market buy.

Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell

View the official recordSEC Form 4 — Statement of Changes in Beneficial Ownership

All the details

Dates, kept separate

Transaction date: Apr 14, 2026
Reporting period: Not applicable
Filed with the SEC: Apr 16, 2026

CFOOption exercise

Context

Classification

option exercise

Code M — exercise or conversion of a derivative security

Planned / mechanical clue

Footnote references vesting of compensation awards

Only flagged when a footnote says so; never inferred

Source receipt

Record ID: 0001193125-26-158967

Filed / recorded

Apr 16, 2026, 8:05 PM UTC

Added to OQRO

Oct 6, 2026, 4:40 PM UTC

Parser

form4-xml-v2

Data quality

Verified: identifiers matched exactly

Issuer

Allison Transmission Holdings Inc

Issuer CIK

1411207

Ticker

ALSN

Reporting person

Scott A Mell

Relationship

Officer

Officer title

CFO & Treasurer

Security

Common Stock

Table

Non-derivative (Table I)

Transaction date

Apr 14, 2026

Transaction code

M

Shares / units

23

Acquired / disposed

Acquired (A)

Shares owned after

2,865

Ownership form

Direct

Amendment

No

Footnotes from the filing

Settlement of dividend equivalent rights ("DERs"). The DERs accrued when and as dividends were paid on ALSN common stock and vest proportionately with the RSU to which they relate. Each DER is the economic equivalent of one share of ALSN common stock.