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Alkermes (ALKS) VP exercises 2,283 RSUs and withholds 672 shares

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Alkermes plc VP Samuel Joseph Parisi reported equity award activity. On 2/23/2026, 2,283 restricted stock units were exercised or converted into 2,283 ordinary shares at a price of $0.00 per share. A separate transaction disposed of 672 ordinary shares at $32.19 per share to cover tax withholding obligations. Each restricted stock unit represents a contingent right to receive one ordinary share, and the award vests in four equal annual installments starting on 2/23/2024. After these transactions, he directly held 2,284 restricted stock units and 12,668 ordinary shares.

Positive

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Negative

  • None.
Insider Parisi Samuel Joseph
Role VP, Finance (Interim PAO)
Type Security Shares Price Value
Exercise Restricted Stock Unit Award 2,283 $0.00 --
Exercise Ordinary Shares 2,283 $0.00 --
Tax Withholding Ordinary Shares 672 $32.19 $22K
Holdings After Transaction: Restricted Stock Unit Award — 2,284 shares (Direct); Ordinary Shares — 13,340 shares (Direct)
Footnotes (1)
  1. Each restricted stock unit represents a contingent right to receive one ordinary share. Shares subject to the restricted stock unit award vest in four equal annual installments, commencing on 2/23/2024.
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Form 4 Insider Transactions: What Each Field Means →
SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0287
Estimated average burden
hours per response: 0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Parisi Samuel Joseph
(Last) (First) (Middle)
900 WINTER STREET
(Street)
WALTHAM MA 02451
(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
Alkermes plc. [ ALKS ] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
VP, Finance (Interim PAO)
3. Date of Earliest Transaction (Month/Day/Year)
02/23/2026
4. If Amendment, Date of Original Filed (Month/Day/Year)
 6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Ordinary Shares 02/23/2026 M 2,283 A (1) 13,340 D
Ordinary Shares 02/23/2026 F 672 D $32.19 12,668 D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Restricted Stock Unit Award (1) 02/23/2026 M 2,283 (2) (2) Ordinary Shares 2,283 (1) 2,284 D
Explanation of Responses:
1. Each restricted stock unit represents a contingent right to receive one ordinary share.
2. Shares subject to the restricted stock unit award vest in four equal annual installments, commencing on 2/23/2024.
/s/ Shantale Greenson, attorney-in-fact for Samuel Joseph Parisi 02/25/2026
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

Source: View Original Filing on SEC EDGAR

FAQ

What insider transactions did Alkermes (ALKS) VP Samuel Joseph Parisi report?

Samuel Joseph Parisi reported exercising 2,283 restricted stock units into 2,283 ordinary shares at $0.00 and disposing of 672 ordinary shares at $32.19 to satisfy tax obligations. These were equity award-related transactions, not open-market purchases or sales.

How many Alkermes (ALKS) shares does Samuel Joseph Parisi hold after the Form 4?

After the reported transactions, Samuel Joseph Parisi directly holds 12,668 ordinary shares and 2,284 restricted stock units. The Form 4 lists these as totals following the RSU conversion and tax-withholding disposition recorded on 2/23/2026.

What does the code 'M' mean in the Alkermes (ALKS) Form 4 for Parisi?

Code "M" on the Form 4 indicates an exercise or conversion of a derivative security. For Parisi, 2,283 restricted stock units were converted into 2,283 ordinary shares at $0.00 per share, reflecting the settlement of previously granted equity awards.

Was the 672-share disposition by Alkermes (ALKS) VP Parisi an open-market sale?

The 672-share disposition was reported under code "F," meaning shares were delivered to pay the exercise price or tax liability. This indicates a tax-withholding disposition, not an open-market sale into the market by Parisi.

How do Alkermes (ALKS) restricted stock units reported by Parisi vest over time?

Each restricted stock unit represents a contingent right to receive one ordinary share. The award reported for Samuel Joseph Parisi vests in four equal annual installments, beginning on 2/23/2024, according to the Form 4 footnotes.

What is the relationship between Parisi’s restricted stock units and Alkermes (ALKS) ordinary shares?

Each restricted stock unit corresponds to one ordinary share upon vesting and settlement. In this Form 4, 2,283 RSUs were exercised or converted into 2,283 ordinary shares, illustrating how the equity award translates directly into share ownership over time.