Alkermes CFO Joshua Reed receives 9,164 shares

Q: How many ALKS shares did Joshua Reed receive from restricted stock units?

Joshua Reed received 9,164 ordinary shares through settlement of 9,164 restricted stock units on October 8, 2026. Each unit represents a contingent right to receive one ordinary share.

Q: How many shares were withheld or delivered in Joshua Reed's ALKS transaction?

The transaction reports 4,069 ordinary shares delivered or withheld for payment of exercise price or tax liability, at $40.11 per share, on October 8, 2026.

The restricted stock unit award vests in four equal annual installments beginning October 8, 2026.

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Rhea-AI Filing Summary

Alkermes plc. SVP, Chief Financial Officer Joshua Reed reported the settlement of 9,164 restricted stock units into 9,164 ordinary shares on October 8, 2026. Each unit represents a contingent right to one ordinary share, and the award vests in four equal annual installments beginning that date. On the same date, 4,069 ordinary shares were delivered or withheld for payment of exercise price or tax liability at $40.11 per share. The reported remaining balance was 27,492 restricted stock units; no Rule 10b5-1 plan is reported.

Insider Trade Summary

9,164 shares exercised/converted

Exercise 3 txns

Insider Reed Joshua

Role SVP, Chief Financial Officer

Type	Security	Shares	Price	Value
Exercise	Restricted Stock Unit Award ^{F1, F2}	9,164	--	--
Exercise	Ordinary Shares ^F1	9,164	--	--
Exercise Price or Tax Liability	Ordinary Shares	4,069	$40.11	$163K

Holdings After Transaction: Restricted Stock Unit Award — 27,492 contracts (Direct); Ordinary Shares — 5,095 shares (Direct)

Footnotes (2)

F1. Each restricted stock unit represents a contingent right to receive one ordinary share.
F2. Shares subject to the restricted stock unit award vest in four equal annual installments, commencing on 10/8/2026.

Key Figures

Restricted stock units settled: 9,164 units Ordinary shares acquired: 9,164 shares Shares delivered or withheld: 4,069 ordinary shares +2 more

5 metrics

Restricted stock units settled 9,164 units October 8, 2026

Ordinary shares acquired 9,164 shares Settlement of restricted stock units on October 8, 2026

Shares delivered or withheld 4,069 ordinary shares Payment of exercise price or tax liability on October 8, 2026

Price per share $40.11 per share Shares delivered or withheld on October 8, 2026

Remaining restricted stock units 27,492 units Reported following the October 8, 2026 transaction

Key Terms

restricted stock unit award, contingent right, ordinary shares

3 terms

restricted stock unit award financial

"Shares subject to the restricted stock unit award vest"

A restricted stock unit award is a promise by a company to give an employee a specified number of company shares at a future date if certain conditions are met, such as staying with the company or hitting performance goals. For investors, these awards matter because they can increase the total number of shares outstanding when converted, diluting existing holders, and they align employees’ incentives with shareholders’ interests much like giving a rising bonus that becomes real only after conditions are satisfied.

contingent right financial

"contingent right to receive one ordinary share"

ordinary shares financial

"underlying security title: Ordinary Shares"

Ordinary shares are a type of ownership stake in a company, giving shareholders a right to participate in the company’s profits and decision-making through voting. They are similar to owning a piece of a business, and their value can rise or fall based on the company's performance. Investors buy ordinary shares to potentially earn dividends and benefit from the company's growth over time.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many ALKS shares did Joshua Reed receive from restricted stock units?

Joshua Reed received 9,164 ordinary shares through settlement of 9,164 restricted stock units on October 8, 2026. Each unit represents a contingent right to receive one ordinary share.

How many shares were withheld or delivered in Joshua Reed's ALKS transaction?

The transaction reports 4,069 ordinary shares delivered or withheld for payment of exercise price or tax liability, at $40.11 per share, on October 8, 2026.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 10/09/2026 - 06:18 PM Accepted by SEC EDGAR 10/09/2026 - 06:18 PM

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^*

Reed Joshua

(Last)

(First)

(Middle)

900 WINTER STREET

(Street)

WALTHAM

MASSACHUSETTS

02451

(City)

(State)

(Zip)

UNITED STATES

(Country)

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)
	SVP, Chief Financial Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
10/08/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Ordinary Shares	10/08/2026		M		9,164	A	⁽¹⁾	9,164	D
Ordinary Shares	10/08/2026		F		4,069	D	$40.11	5,095	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)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
Restricted Stock Unit Award	⁽¹⁾	10/08/2026		M			9,164	⁽²⁾	⁽²⁾	Ordinary Shares	9,164	⁽¹⁾	27,492	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 10/8/2026.

	/s/ Shantale Greenson, attorney-in-fact for Joshua Reed	10/09/2026
	** 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.
* Form 4: SEC 1474 (03-26)

Source: View Original Filing on SEC EDGAR