Insider trade

Officer exercised or converted 6,355 ALKS derivative securities

Traded Feb 18, 2026 · Filed Feb 20, 2026

Alkermes plcALKS

6,355
Derivative units

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: Feb 18, 2026
Reporting period: Not applicable
Filed with the SEC: Feb 20, 2026

OfficerOption 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: 0001520262-26-000025

Filed / recorded

Feb 20, 2026, 9:20 PM UTC

Added to OQRO

Oct 6, 2026, 9:54 PM UTC

Parser

form4-xml-v2

Data quality

Verified: identifiers matched exactly

Issuer

Alkermes plc.

Issuer CIK

1520262

Ticker

ALKS

Reporting person

David Joseph Gaffin

Relationship

Officer

Officer title

EVP, CLO, Alkermes, Inc.

Security

Restricted Stock Unit Award

Table

Derivative (Table II)

Transaction date

Feb 18, 2026

Transaction code

M

Shares / units

6,355

Acquired / disposed

Disposed (D)

Shares owned after

0

Ownership form

Direct

Amendment

No

Footnotes from the filing

Each restricted stock unit represents a contingent right to receive one ordinary share.
This award is fully vested in accordance with its terms.

Around the same time

Joshua ReedSVP, Chief Financial Officer

Filed 7mo ago

66KDerivative units

Traded Mar 2 · filed 3 days later

Compensation award — excluded from discretionary-purchase analysis.

More Official record

Joshua ReedSVP, Chief Financial Officer

Filed 7mo ago

31KDerivative units

Traded Mar 2 · filed 3 days later

Compensation award — excluded from discretionary-purchase analysis.

More Official record

Richard F PopsDirector and CEO, Alkermes plc

Filed 7mo ago

89KDerivative units

Traded Mar 2 · filed 3 days later

Compensation award — excluded from discretionary-purchase analysis.

More Official record