Every Form 4 that EnerSys, Inc. (ENS) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow ENS and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full ENS filings page.
EnerSys Chief Digital, AI Officer Navneet Grewal received two direct common-stock awards on October 16, 2026: 5,927 restricted stock units and 5,927 performance-based stock units. The restricted stock units vest one-third on October 16, 2027, October 16, 2028 and October 16, 2029, subject to specified acceleration or forfeiture circumstances. The performance-based units vest on the third anniversary of the grant, with the final share amount based on cumulative adjusted EPS relative to a target; the reported 5,927 units assume a 100% performance adjustment.
On October 15, 2026, EnerSys director Lauren Knausenberger acquired 153 stock units in lieu of cash fees; those units immediately vested. EnerSys also contributed 30 matching stock units to her account in its Voluntary Deferred Compensation Plan for Non-Employee Directors. The matching contribution vests 25% on each of January 15, 2027, April 15, 2027, July 15, 2027, and October 15, 2027, subject to acceleration or cancellation upon certain events. The transactions resulted in 183 additional stock units in the Plan. Each unit represents a right to receive one share of EnerSys common stock, payable upon her Termination as defined in the Plan.
EnerSys director Tamara Morytko acquired 170 stock units on October 15, 2026, in lieu of cash fees; the units immediately vested under the EnerSys Voluntary Deferred Compensation Plan for Non-Employee Directors. She also received 34 matching stock units, which vest 25% on each of January 15, April 15, July 15, and October 15, 2027, subject to acceleration or cancellation upon certain events. The 204 additional stock units represent rights to receive one share each, payable upon her Termination as defined in the Plan.
EnerSys director David C. Habiger acquired 170 stock units on October 15, 2026, in lieu of cash fees; they immediately vested. He also received a 34-unit matching contribution, which vests 25% on January 15, 2027, April 15, 2027, July 15, 2027, and October 15, 2027, subject to acceleration or cancellation upon certain events. The Plan records an additional 204 stock units in his account.
EnerSys director Rudolph W. Wynter acquired 187 stock units on October 15, 2026, in lieu of cash fees; the units immediately vested. EnerSys also contributed 37 matching stock units to his account in the EnerSys Voluntary Deferred Compensation Plan for Non-Employee Directors. The matching units vest 25% on each of January 15, April 15, July 15, and October 15, 2027, subject to acceleration or cancellation upon the occurrence of certain events. The transactions resulted in 224 additional stock units in the Plan, each representing a right to one share payable upon his Termination, as defined in the Plan.
EnerSys director Paul J. Tufano acquired 253 stock units in lieu of cash fees on October 15, 2026; the units immediately vested. EnerSys also made a 50-unit matching contribution to his Plan account, vesting 25% on each of January 15, April 15, July 15, and October 15, 2027, subject to acceleration or cancellation upon certain events. The account received 303 additional stock units; each represents a right to receive one EnerSys common share, payable upon his Termination as defined in the Plan.
EnerSys (ENS) director Caroline Chan acquired 24 shares in Deferred Stock Units on October 2, 2026, in connection with a cash dividend paid to stockholders of record as of September 18, 2026. Her reported position following the transaction was 16,718 shares. The DSUs were vested and payable concurrent with the underlying DSUs; the grant was with respect to 16,693 vested DSUs.
EnerSys director Lauren Knausenberger reported six direct Common Stock award acquisitions on October 2, 2026: 7.5360 shares in Deferred Stock Units and five Restricted Stock Unit awards of 2.0455, 0.0147, 0.0220, 0.0293 and 0.0395 shares. The awards were granted in connection with the cash dividend paid that date; the resulting DSUs and RSUs are vested and payable concurrent with their underlying units.
EnerSys director David C. Habiger reported six direct grant or award acquisitions of Common Stock on October 2, 2026, in the form of Deferred Stock Units (DSUs) and Restricted Stock Units (RSUs). The reported amounts were 7.5360, 2.9544, 0.0162, 0.0235, 0.0308 and 0.0410 shares. The awards were made in connection with a cash dividend paid October 2, 2026, to stockholders of record as of September 18, 2026; the units are vested and payable concurrent with their underlying units.
EnerSys director Tamara Morytko reported six direct common-stock grant/award acquisitions on October 2, 2026: one DSU entry and five RSU entries. Rounded to whole shares, these included 11 DSUs and 6 vested RSUs, plus four additional RSU entries; the DSU entry related to 7,216 vested DSUs.
EnerSys director Rudolph W. Wynter acquired dividend-related awards on October 2, 2026, including 16 deferred stock units and 8 restricted stock units, rounded to whole shares. The deferred stock units related to 10,653 vested deferred stock units; the restricted stock unit grants related to both vested and unvested awards. The units were vested and payable concurrent with their underlying awards.
EnerSys director Steven M. Fludder acquired 24.4494 Deferred Stock Units and 7.1305 Restricted Stock Units on October 2, 2026. The units were granted in connection with the cash dividend paid that day to stockholders of record on September 18, 2026. Both awards are vested and payable concurrent with the underlying units.
EnerSys director Howard I. Hoffen reported two dividend-related awards on October 2, 2026: 67.0236 shares in the form of Deferred Stock Units and 4.3099 shares in the form of Restricted Stock Units. The DSUs related to 45,762 vested DSUs granted on various dates. Hoffen disclaimed beneficial ownership of the 67.0236 shares except to the extent ultimately realized and reported no direct pecuniary interest in them. Both awards were vested and payable concurrent with their underlying units.
EnerSys director Ronald P. Vargo reported four direct common-stock awards on October 2, 2026, in the form of dividend-related deferred stock units (DSUs) and restricted stock units (RSUs). One award relates to 26,638 vested DSUs; another relates to vested RSUs under the EnerSys Deferred Compensation Plan for Non-Employee Directors. Two further awards relate to unvested RSUs granted on October 16, 2025, and January 15, 2026. The units are vested and payable concurrently with their underlying DSUs or RSUs.
EnerSys director Paul J. Tufano received six dividend-related Common Stock awards on October 2, 2026. The reported amounts were 51.7767 shares in Deferred Stock Units (DSUs), 24.5224 shares in vested Restricted Stock Units (RSUs), and four further RSU amounts of 0.0250, 0.0382, 0.0484 and 0.0644 shares. The awards were made in connection with the cash dividend paid October 2, 2026, to stockholders of record September 18, 2026, and were payable concurrent with the underlying units.
Chad C. Uplinger, EnerSys’s President Industrial Mobility, received five dividend-related awards on October 2, 2026: RSU awards of 1, 4, 6 and 5 shares, plus a PSU award of 5 shares. They were granted in connection with the cash dividend paid that day to stockholders of record on September 18, 2026. The awards are payable with the underlying RSUs or PSUs; the first RSU award also vests with its underlying RSUs.
EnerSys officer Mark E. Matthews (CTO and Pres. Precision Power) reported five direct grant acquisitions on October 2, 2026: four restricted stock unit (RSU) awards and one performance share unit (PSU) award, all in connection with a cash dividend.
The dividend was paid to stockholders of record as of September 18, 2026. The RSUs and PSUs are payable concurrently with their underlying awards.
EnerSys officer Keith D. Fisher, Pres. Network & Infrastructure, reported direct awards on October 2, 2026: RSUs of 10.2406, 6.1440, 6.3750, 5.1586, 3.6896 and 0.7376 shares, and PSUs of 5.1586 shares. The awards were granted in connection with a cash dividend paid that day to stockholders of record as of September 18, 2026.
EnerSys EVP and CFO Andrea J. Funk acquired six direct common-stock awards on October 2, 2026, in the form of dividend-related RSUs and PSUs. The awards were made in connection with a cash dividend paid that day to stockholders of record September 18, 2026. The RSUs and PSUs are payable concurrently with their underlying awards.
EnerSys President and CEO Shawn M. O’Connell reported six direct award acquisitions on October 2, 2026: five dividend-related restricted stock unit (RSU) awards and one performance share unit (PSU) award. They were granted in connection with the cash dividend paid that day to stockholders of record as of September 18, 2026.
EnerSys (symbol: ENS) is the issuer of record for a Form 4 filing submitted to the SEC.
EnerSys (symbol: ENS) is the issuer of record for a Form 4 filing submitted to the SEC.
EnerSys (ENS) reported that officer Keith D. Fisher, President Network & Infrastructure, received equity awards of common stock. He was granted 3,196 Restricted Stock Units that vest one-third on each of August 14, 2027, 2028, and 2029, subject to possible acceleration or forfeiture under specified conditions and the Board-adopted clawback policy. He also received 3,196 performance-based stock units, which will convert into common shares on the third anniversary of grant based on cumulative adjusted EPS versus a target, using a performance adjustment percentage that can range from 0% to 300%, with the reported grant amount reflecting a 100% performance assumption.
EnerSys (ENS) reported that EVP and CFO Andrea J. Funk received equity-based compensation awards of common stock on August 14, 2026. One grant covers 6,391 Restricted Stock Units that vest in three equal installments on August 14 of 2027, 2028, and 2029, subject to possible acceleration or forfeiture and to the company’s clawback policy. A second grant covers 6,391 performance-based stock units, which will convert into common shares on the third anniversary of grant based on a performance adjustment percentage tied to three-year cumulative adjusted EPS versus a target, ranging from 0% to 300%, with the current reported amount reflecting a 100% performance assumption.
EnerSys (ENS) reported that its President and CEO, serving as the reporting person, received two equity awards of common stock on August 14, 2026. One award covers 17,207 Restricted Stock Units (RSUs), vesting one-third on each of August 14, 2027, 2028, and 2029, subject to possible acceleration, forfeiture, and a board-adopted clawback policy.
The second award covers 17,207 performance-based stock units (PSUs), which convert into common shares on the third anniversary of grant based on cumulative adjusted EPS versus a target. The performance adjustment percentage can range from 0% to 300%; the reported 17,207 units reflect an assumed 100% performance outcome.
EnerSys (symbol: ENS) is the issuer of record for a Form 4 filing submitted to the SEC.
EnerSys (symbol: ENS) is the issuer of record for a Form 4 filing submitted to the SEC.
EnerSys (ENS) reported that a director received an equity-based award. Reporting person David C. Habiger was granted 982 Deferred Stock Units (DSUs), representing common stock, as a grant/award acquisition. These DSUs vest upon grant and become payable no earlier than six months after his termination of service as a director, subject to the company’s one-year clawback right. Following this award, he directly holds 7,251 EnerSys shares or equivalents.
EnerSys (symbol: ENS) is the issuer of record for a Form 4 filing submitted to the SEC.
EnerSys (symbol: ENS) is the issuer of record for a Form 4 filing submitted to the SEC.
EnerSys (symbol: ENS) is the issuer of record for a Form 4 filing submitted to the SEC.
EnerSys (ENS) director Ronald P. Vargo reported an acquisition of 982 shares of Common Stock in the form of Deferred Stock Units (DSUs) granted on 2026-08-14. The DSUs vest upon grant and are payable no earlier than six months after termination of board service, with a company clawback right for one year following termination under certain events. Following this grant, Vargo directly holds 36,511 shares.
EnerSys (ENS) director Wynter Rudolph W. reported an acquisition of 982 shares of common stock on August 14, 2026, through a grant of Deferred Stock Units (DSUs) that vest upon grant. These DSUs are payable no earlier than six months after termination of service as a director, and EnerSys retains a right to claw back their value for up to one year following termination upon the occurrence of certain events. Following this award, the director holds 16,017 shares of EnerSys common stock directly.
EnerSys (symbol: ENS) is the issuer of record for a Form 4 filing submitted to the SEC.
EnerSys executive Chad C. Uplinger, President Industrial Mobility, reported two code F transactions involving common stock related to RSU vesting. On August 11, 2026, 289 shares at $186.30 per share and on August 12, 2026, 437 shares at $186.21 per share were delivered or withheld for payment of exercise price or tax liability, with footnotes stating the shares were forfeited in connection with vesting of Restricted Stock Units granted in 2023 and 2022, respectively. The Form 4 does not indicate use of a Rule 10b5-1 trading plan.
EnerSys officer Mark E. Matthews, CTO and President of Precision Power, reported two Form 4 transactions involving company common stock. On August 11 and 12, 2026, a total of 942 shares of common stock were disposed of with code F, representing shares delivered or withheld for payment of exercise price or tax liability in connection with the vesting of previously granted Restricted Stock Units.
EnerSys executive Andrea J. Funk, EVP and CFO, reported two transactions involving common stock related to equity award vesting. On August 11, 2026, 739 shares were forfeited at $186.30 per share in connection with the vesting of Restricted Stock Units granted on August 11, 2023. On August 12, 2026, a further 996 shares were forfeited at $186.21 per share in connection with the vesting of Restricted Stock Units granted on August 12, 2022. Both transactions are classified as share dispositions to cover payment of exercise price or tax liability by delivering or withholding securities.
EnerSys President and CEO Shawn M. O'Connell reported two Form 4 transactions involving common stock. On August 11, 2026, 590 shares at $186.30 per share, and on August 12, 2026, 795 shares at $186.21 per share were delivered or withheld for payment of exercise price or tax liability and were forfeited in connection with the vesting of Restricted Stock Units granted in 2023 and 2022.
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.
EnerSys reported that officer Mark E. Matthews, CTO and President, Precision Power, had a total of 1,058 Common Shares delivered or withheld on August 8–9, 2026. These code F transactions, at $191.72 per share, reflect shares forfeited in connection with the vesting of previously granted Restricted Stock Units.
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.
EnerSys executive vice president and CFO Andrea J. Funk reported two Form 4 transactions involving common stock classified as code F. On August 8 and 9, 2026, a total of 2,013 shares were forfeited or withheld at $191.72 per share in connection with the vesting of Restricted Stock Units granted on August 8, 2025 and August 9, 2024, as payment of exercise price or tax liability by delivering or withholding securities.
EnerSys President and CEO Shawn M. O'Connell reported two transactions in company common stock related to equity compensation. On August 8 and 9, 2026, a total of 3,399 shares were delivered or withheld at $191.72 per share for payment of exercise price or tax liability in connection with the vesting of Restricted Stock Units granted on August 8, 2025 and August 9, 2024. These are administrative dispositions tied to RSU vesting rather than open-market purchases or sales.
Knausenberger Lauren reported acquisition or exercise transactions in this Form 4 filing.
EnerSys director Lauren Knausenberger reported equity-based compensation awards. On 2026-07-16 she received 135 stock units, valued at $195.30 each, in lieu of cash fees under the EnerSys Voluntary Deferred Compensation Plan for Non-Employee Directors, plus a 27-unit matching contribution vesting in four 25% installments through July 16, 2027. Each stock unit represents a right to receive one share of EnerSys common stock, payable upon her Termination as defined in the Plan.
Wynter Rudolph W. reported acquisition or exercise transactions in this Form 4 filing.
EnerSys director Wynter Rudolph W. reported compensation-related equity awards on 2026-07-16. He received 165 stock units in lieu of cash director fees under the EnerSys Voluntary Deferred Compensation Plan for Non-Employee Directors, plus a 33-unit matching contribution that vests in four 25% installments through July 16, 2027. Each of these 33 stock units represents a right to receive one share of EnerSys common stock, payable upon his Termination as defined in the plan.
EnerSys non-employee director Tamara Morytko acquired stock-based compensation on July 16, 2026. She received 143 stock units, immediately vested, in lieu of cash fees at $195.30 per unit, plus a 28-unit matching contribution under the Voluntary Deferred Compensation Plan for Non-Employee Directors. The matching units vest 25% on four dates from October 16, 2026 through July 16, 2027, and each unit represents a right to receive one share of EnerSys common stock, payable upon her Termination under the plan. After these awards she directly holds 10,333 EnerSys common shares/stock units.
Habiger David C reported acquisition or exercise transactions in this Form 4 filing.
EnerSys director David C. Habiger reported equity awards under a deferred compensation plan. He received 143 stock units in lieu of cash fees at a transaction price of $195.30 per share, which vested immediately, and a 28-unit matching stock contribution. The 28 matching units vest 25% on each of October 16, 2026, January 16, 2027, April 16, 2027, and July 16, 2027 and are payable in common stock upon his Termination as defined in the plan.
TUFANO PAUL J reported acquisition or exercise transactions in this Form 4 filing.
EnerSys non-employee director Paul J. Tufano reported two equity compensation awards dated July 16, 2026. In lieu of cash fees he received 224 stock units in the EnerSys Voluntary Deferred Compensation Plan for Non-Employee Directors at a reference price of $195.30 per share, which vested immediately. EnerSys also made a matching contribution of 44 additional stock units at no cost to him, vesting 25% on each of October 16, 2026, January 16, 2027, April 16, 2027, and July 16, 2027, subject to possible acceleration or cancellation. Each stock unit represents the right to receive one share of EnerSys common stock, payable upon his Termination as defined in the Plan, with post-transaction direct beneficial holdings reported on the two award lines as 50,744 and 50,788 shares, respectively.
EnerSys director Lauren Knausenberger reported routine share-based awards rather than open-market trades. On July 2, 2026, she received small fractional grants of common stock in the form of Deferred Stock Units and Restricted Stock Units tied to a cash dividend paid on that date to stockholders of record as of June 19, 2026. These DSUs and RSUs relate to both vested and unvested prior awards under the EnerSys Deferred Compensation Plan for Non-Employee Directors and will vest and be paid at the same time as the underlying units. Following these acquisitions, her direct holdings total about 5,469.9443 shares of common stock.
Wynter Rudolph W. reported acquisition or exercise transactions in this Form 4 filing.
EnerSys director Wynter Rudolph W. reported several small stock awards in the form of Deferred Stock Units (DSUs) and Restricted Stock Units (RSUs) on July 2, 2026. These awards were credited as dividend-equivalent units tied to previously granted vested and unvested DSUs and RSUs, and involve no open-market buying or selling of EnerSys common stock.