[Form 4] EnerSys, Inc. Insider Trading Activity

Rhea-AI Filing Summary

EnerSys insider transaction: EnerSys (ENS) President & CEO Shawn M. O'Connell reported a Form 4 showing a transaction dated 08/16/2025. The filing records a disposition of 558.3458 shares of common stock at a price of $98.33 (transaction code F). After the reported transaction, the reporting person beneficially owned 63,875.3212 shares directly. The form includes an explanatory note that the shares were forfeited in connection with the vesting of restricted stock units granted on August 16, 2021. The form is signed under power of attorney by John Yarbrough on 08/19/2025.

Insights

Financial Analyst

TL;DR: A small insider disposition occurred; the CEO retains substantial direct ownership, so market impact appears limited.

The Form 4 reports a single non-derivative disposition of 558.3458 shares at $98.33 on 08/16/2025 by President & CEO Shawn M. O'Connell, leaving 63,875.3212 shares beneficially owned. The filing includes a clear explanation that these shares were forfeited related to RSU vesting from August 16, 2021. This appears to be an administrative transaction tied to equity compensation rather than an open-market cash sale for diversification or liquidity; the remaining ownership stake remains material in absolute terms. No earnings or new financial metrics are disclosed in this filing.

Corporate Governance Expert

TL;DR: Routine director/officer reporting for an equity-compensation-related disposition; disclosure is standard and complete.

The Form 4 is properly completed, identifying the reporting person as President & CEO and showing Code F for the 08/16/2025 disposition of 558.3458 shares at $98.33. The explanatory note specifies forfeiture tied to RSU vesting on the grant date of August 16, 2021, which clarifies the nature of the transaction. The form was executed by a power of attorney, consistent with common practice. From a governance and disclosure standpoint, the filing provides the necessary information for investors to understand the transaction type and resulting beneficial ownership.

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^*

O'Connell Shawn M.

(Last) (First) (Middle)

C/O ENERSYS

2366 BERNVILLE ROAD

(Street)

READING PA 19605

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
EnerSys [ ENS ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
08/16/2025

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
Common Stock	08/16/2025		F		558.3458(1)	D	$98.33	63,875.3212	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

Explanation of Responses:

1. Shares were forfeited in connection with the vesting of Restricted Stock Units granted to the reporting person on August 16, 2021.

Remarks:

	John Yarbrough, by Power of Attorney	08/19/2025
	** 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.