EnerSys reports insider stock transactions

EnerSys (symbol: ENS) is the issuer of record for a Form 4 filing submitted to the SEC.

Rhea-AI Filing Summary

EnerSys (symbol: ENS) is the issuer of record for a Form 4 filing submitted to the SEC.

Insider Trade Summary

Grant/Award: 6,392 shares

Grant/Award 2 txns

Insider Matthews Mark E.

Role CTO and Pres. Precision Power

Type	Security	Shares	Price	Value
Grant/Award	Common Stock F1	3,196	$0.00	$0.00
Grant/Award	Common Stock F2	3,196	$0.00	$0.00

Holdings After Transaction: Common Stock — 25,411 shares (Direct)

Footnotes (2)

1. F1. These shares were granted as Restricted Stock Units that vest one-third on each of August 14, 2027, August 14, 2028, and August 14, 2029, subject to acceleration or forfeiture in certain specified circumstances, including the terms of the clawback policy adopted by the Board of Directors.
2. F2. These shares were granted as performance-based stock units ("PSUs"). Each PSU converts into the number of shares of common stock determined by applying a performance adjustment percentage to the number of units vesting on the third anniversary of the date of grant. The performance adjustment percentage is based on the cumulative adjusted EPS over the three year vesting period relative to a target cumulative adjusted EPS. The minimum performance adjustment percentage is 0% and the maximum performance adjustment percentage is 300%. These shares represent the PSUs granted, assuming a performance adjustment percentage of 100%. These PSUs are subject to acceleration or forfeiture in certain specified circumstances, including pursuant to the terms of the clawback policy adopted by the Board of Directors.

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Available on EDGAR 08/18/2026 - 04:43 PM Accepted by SEC EDGAR 08/18/2026 - 04:42 PM Learn about SEC filing dates

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^*

Matthews Mark E.

(Last) (First) (Middle)

2366 BERNVILLE ROAD

(Street)

READING PENNSYLVANIA 19605

(City) (State) (Zip)

UNITED STATES

(Country)

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)
	CTO and Pres. Precision Power

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/14/2026

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)
			Code	V	Amount	(A) or (D)	Price
Common Stock	08/14/2026		A		3,196(1)	A	$0	22,215	D
Common Stock	08/14/2026		A		3,196(2)	A	$0	25,411	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. These shares were granted as Restricted Stock Units that vest one-third on each of August 14, 2027, August 14, 2028, and August 14, 2029, subject to acceleration or forfeiture in certain specified circumstances, including the terms of the clawback policy adopted by the Board of Directors.

2. These shares were granted as performance-based stock units ("PSUs"). Each PSU converts into the number of shares of common stock determined by applying a performance adjustment percentage to the number of units vesting on the third anniversary of the date of grant. The performance adjustment percentage is based on the cumulative adjusted EPS over the three year vesting period relative to a target cumulative adjusted EPS. The minimum performance adjustment percentage is 0% and the maximum performance adjustment percentage is 300%. These shares represent the PSUs granted, assuming a performance adjustment percentage of 100%. These PSUs are subject to acceleration or forfeiture in certain specified circumstances, including pursuant to the terms of the clawback policy adopted by the Board of Directors.

	/s/ John Yarbrough by Power of Attorney	08/18/2026
	** 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 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)