EnerSys (ENS) VP Chad Uplinger forfeits 1,160 shares tied to RSU vesting

Rhea-AI Filing Summary

EnerSys executive Chad C. Uplinger, President Industrial Mobility, reported two code F transactions involving common stock. On August 8, 2026 and August 9, 2026, a total of 1,160 shares were delivered or withheld at $191.72 per share for payment of exercise price or tax liability, with footnotes stating the shares were forfeited in connection with vesting of previously granted Restricted Stock Units.

Insider Trade Summary

Net Seller: 1,160 shares

Net Sell 2 txns

Insider Uplinger Chad C

Role President Industrial Mobility

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Common Stock F2	587	$191.72	$113K
Exercise Price or Tax Liability	Common Stock F1	573	$191.72	$110K

Holdings After Transaction: Common Stock — 22,608 shares (Direct)

Footnotes (2)

1. F1. Shares were forfeited in connection with the vesting of Restricted Stock Units granted to the reporting person on August 8, 2025.
2. F2. Shares were forfeited in connection with the vesting of Restricted Stock Units granted to the reporting person on August 9, 2024.

Key Figures

Shares delivered/withheld on 2026-08-08: 573 shares Shares delivered/withheld on 2026-08-09: 587 shares Total shares in code F transactions: 1,160 shares +1 more

4 metrics

Shares delivered/withheld on 2026-08-08 573 shares Code F disposition for payment of exercise price or tax liability, linked to RSUs granted August 8, 2025

Shares delivered/withheld on 2026-08-09 587 shares Code F disposition for payment of exercise price or tax liability, linked to RSUs granted August 9, 2024

Total shares in code F transactions 1,160 shares Aggregate of both reported exercise-price-or-tax-liability dispositions

Reference price per share $191.72 per share Price used for both EnerSys common stock code F transactions

Key Terms

Restricted Stock Units, code F, Payment of exercise price or tax liability

3 terms

Restricted Stock Units financial

"Shares were forfeited in connection with the vesting of Restricted Stock Units granted"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

code F financial

"two code F transactions involving common stock were reported"

Payment of exercise price or tax liability financial

"described as Payment of exercise price or tax liability by delivering or withholding securities"

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

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 08/11/2026 - 04:43 PM Accepted by SEC EDGAR 08/11/2026 - 04:42 PM Learn about SEC filing dates

FAQ

What insider transactions did EnerSys (ENS) executive Chad C. Uplinger report?

Chad C. Uplinger reported two code F transactions in EnerSys common stock, where a total of 1,160 shares were delivered or withheld to cover exercise price or tax liability in connection with vesting Restricted Stock Units.

How many EnerSys (ENS) shares were involved in Chad Uplinger’s latest Form 4?

The Form 4 shows 1,160 EnerSys shares involved across two transactions: 573 shares on August 8, 2026 and 587 shares on August 9, 2026, all tied to vesting Restricted Stock Units.

What was the price used for Chad Uplinger’s EnerSys (ENS) share dispositions?

Both transactions used a price of $191.72 per share. The shares were delivered or withheld at this price for payment of exercise price or tax liability in connection with the vesting of Restricted Stock Units granted in 2024 and 2025.

Were Chad Uplinger’s EnerSys (ENS) Form 4 transactions open-market sales?

No, the transactions were reported under code F, meaning shares were delivered or withheld for payment of exercise price or tax liability, with footnotes explaining the shares were forfeited when Restricted Stock Units vested, rather than sold on the open market.

Which equity awards triggered Chad Uplinger’s EnerSys (ENS) share forfeitures?

The forfeited shares were connected to vesting of Restricted Stock Units granted to Chad Uplinger on August 8, 2025 and August 9, 2024, as noted in the transaction footnotes on the Form 4 filing.

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^*

Uplinger Chad C

(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)
	President Industrial Mobility

2a. Foreign Trading Symbol

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

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)
			Code	V	Amount	(A) or (D)	Price
Common Stock	08/08/2026		F		573(1)	D	$191.72	23,195	D
Common Stock	08/09/2026		F		587(2)	D	$191.72	22,608	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 8, 2025.

2. Shares were forfeited in connection with the vesting of Restricted Stock Units granted to the reporting person on August 9, 2024.

	/s/ John Yarbrough by Power of Attorney	08/11/2026
	** 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)