Alkermes director Whitaker reports no holdings

A new director, Anne Clem Whitaker, has filed an initial Form 3 for Alkermes plc. with no reported transactions or holdings.

Available on EDGAR 09/18/2026 - 04:48 PM EDT Accepted by SEC EDGAR 09/18/2026 - 04:48 PM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

Alkermes plc. (ALKS) filed an initial statement of beneficial ownership reporting that Anne Clem Whitaker is a director of the company. The filing does not list any securities transactions or current holdings and includes an exhibit for a Power of Attorney.

Key Figures

Buy transactions: 0 transactions Sell transactions: 0 transactions Holding entries: 0 entries

3 metrics

Buy transactions 0 transactions BuyCount in the Form 3 transaction summary

Sell transactions 0 transactions SellCount in the Form 3 transaction summary

Holding entries 0 entries HoldingEntries in the Form 3 transaction summary

Key Terms

Form 3, beneficial ownership, Power of Attorney

3 terms

Form 3 regulatory

"filed an initial statement of beneficial ownership reporting"

Form 3 is the initial public filing that officers, directors and large shareholders must submit to report their ownership of a company’s securities when they become insiders. It acts like an opening inventory sheet that gives investors a starting point to see who holds significant stakes and to spot later trades or potential conflicts of interest, helping assess insider confidence and transparency.

beneficial ownership financial

"filed an initial statement of beneficial ownership reporting"

Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.

Power of Attorney regulatory

"Exhibit 24.1 - Power of Attorney"

A power of attorney is a legal document that allows one person to make decisions and act on behalf of another person, often in financial or legal matters. It’s like giving someone a trusted helper or agent the authority to handle important tasks if you are unable to do so yourself. This matters to investors because it can impact how their assets are managed or transferred if they become unable to oversee their affairs.

FAQ

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

What does the Form 3 filing disclose for ALKS?

The Form 3 filing for Alkermes plc. (ALKS) discloses that Anne Clem Whitaker is a director of the company. It reports no securities transactions or holdings and lists a Power of Attorney as an exhibit.

Who is the reporting person in this ALKS Form 3?

The reporting person is Anne Clem Whitaker, identified as a director of Alkermes plc. She is not reported as an officer or a ten percent owner in this Form 3.

Are there any stock transactions reported in this ALKS Form 3?

No. The Form 3 for Alkermes plc. reports no stock transactions, with buy, sell, acquire, dispose, and other transaction counts all at zero in the transaction summary.

Does the ALKS Form 3 show any current holdings for the director?

No. The Form 3 transaction summary shows 0 holding entries, so no specific securities holdings are listed for Anne Clem Whitaker in this filing.

Is there a Rule 10b5-1 trading plan indicated in this ALKS Form 3?

No trading plan status is indicated. The Form 3 predates the dedicated Rule 10b5-1 checkbox, and there are no transactions or footnotes describing any Rule 10b5-1 plan.

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

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SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Whitaker Anne Clem

(Last) (First) (Middle)

CONNAUGHT HOUSE

1 BURLINGTON ROAD

(Street)

DUBLIN 4 Ireland

(City) (State) (Zip)

IRELAND

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
09/14/2026

3. Issuer Name and Ticker or Trading Symbol
Alkermes plc. [ ALKS ]

3a. Foreign Trading Symbol

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

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

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 Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

EXHIBIT LIST: Exhibit 24.1 - Power of Attorney

No securities are beneficially owned.

	/s/ Shantale Greenson, attorney-in-fact for Anne C. Whitaker	09/18/2026
	** 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 5 (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 3: SEC 1473 (03-26)