EnerSys (ENS) executive withholds 573 shares to cover RSU vesting obligations

Q: What insider transaction did EnerSys (ENS) report for Keith D. Fisher?

EnerSys reported that Keith D. Fisher had 573 shares of common stock withheld or forfeited on August 8, 2026 to satisfy payment of exercise price or tax liability related to vesting Restricted Stock Units granted on August 8, 2025 .

Q: Was the EnerSys (ENS) Form 4 transaction by Keith D. Fisher an open-market sale?

No. The Form 4 describes an F-code transaction, meaning 573 shares were delivered or withheld for payment of exercise price or tax liability tied to RSU vesting, rather than an ordinary open-market sale initiated by the insider.

Q: What does the footnote on Keith D. Fisher’s EnerSys (ENS) Form 4 explain?

The footnote explains that the 573 shares were forfeited in connection with the vesting of Restricted Stock Units granted to Keith D. Fisher on August 8, 2025 , clarifying that the disposition arose from an equity award vesting event.

Filing Impact

(Moderate)

Filing Sentiment

(Neutral)

Form Type

Rhea-AI Filing Summary

EnerSys reported that Keith D. Fisher, Pres. Network & Infrastructure, had 573 shares of common stock withheld or forfeited on August 8, 2026 to cover the payment of exercise price or tax liability in connection with the vesting of Restricted Stock Units granted on August 8, 2025. Following this disposition, he directly holds 22,122 shares of EnerSys common stock.

Insider Trade Summary

Net Seller: 573 shares

Net Sell 1 txn

Insider Fisher Keith D.

Role Pres. Network & Infrastructure

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

Holdings After Transaction: Common Stock — 22,122 shares (Direct)

Footnotes (1)

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

Key Figures

Shares withheld/forfeited: 573 shares Transaction price per share: $191.72 per share Shares held after transaction: 22,122 shares

3 metrics

Shares withheld/forfeited 573 shares Shares delivered or withheld on August 8, 2026 for payment of exercise price or tax liability tied to RSU vesting

Transaction price per share $191.72 per share Price used for the 573-share disposition coded as payment of exercise price or tax liability

Shares held after transaction 22,122 shares Direct EnerSys common stock holdings of Keith D. Fisher following the August 8, 2026 transaction

Key Terms

Restricted Stock Units, forfeited, Rule 10b5-1

3 terms

Restricted Stock Units financial

"vesting of Restricted Stock Units granted to the reporting person on August 8, 2025"

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.

forfeited financial

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

Rule 10b5-1 regulatory

"The filing’s Rule 10b5-1 checkbox is not marked as being pursuant"

Rule 10b5-1 is a regulation that allows company insiders to buy or sell their shares at predetermined times, even if they have access to non-public information. It acts like setting a schedule in advance for transactions, helping prevent accusations of unfair trading. This rule provides a way for insiders to plan trades transparently, giving investors confidence that these transactions are not based on hidden information.

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 - 04:38 PM Accepted by SEC EDGAR 08/11/2026 - 04:38 PM

FAQ

What insider transaction did EnerSys (ENS) report for Keith D. Fisher?

EnerSys reported that Keith D. Fisher had 573 shares of common stock withheld or forfeited on August 8, 2026 to satisfy payment of exercise price or tax liability related to vesting Restricted Stock Units granted on August 8, 2025.

How many EnerSys (ENS) shares does Keith D. Fisher hold after this Form 4 transaction?

After the reported transaction, Keith D. Fisher directly holds 22,122 shares of EnerSys common stock. The 573 shares were withheld or forfeited in connection with RSU vesting, so they did not represent an open-market sale and were used to satisfy related obligations.

Was the EnerSys (ENS) Form 4 transaction by Keith D. Fisher an open-market sale?

No. The Form 4 describes an F-code transaction, meaning 573 shares were delivered or withheld for payment of exercise price or tax liability tied to RSU vesting, rather than an ordinary open-market sale initiated by the insider.

What does the footnote on Keith D. Fisher’s EnerSys (ENS) Form 4 explain?

The footnote explains that the 573 shares were forfeited in connection with the vesting of Restricted Stock Units granted to Keith D. Fisher on August 8, 2025, clarifying that the disposition arose from an equity award vesting event.

Was Keith D. Fisher’s EnerSys (ENS) Form 4 transaction under a Rule 10b5-1 trading plan?

The filing’s Rule 10b5-1 checkbox is not marked as being pursuant to such a plan, and the footnote only ties the 573-share disposition to RSU vesting, so this event appears as a compensation-related withholding rather than a pre-planned trading program sale.

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^*

Fisher Keith D.

(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)
	Pres. Network & Infrastructure

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)
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)
Common Stock	08/08/2026		F		573⁽¹⁾	D	$191.72	22,122	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)

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.

	/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)

Source: View Original Filing on SEC EDGAR