Quick Takeaways
- ENS - EnerSys has 23 insiders with reported activity on this page.
- Net insider value flow over the last year: -$925,359.
- Recent transaction rows are available for direct filing-level review.
- Info
- Insider Trading
- Financials
- Holders
Insider Transactions Reported by 23 Insiders of EnerSys
- Symbol
- ENS on NYSE
- Location
- Reading, PA
What Changed
- Buy value: $89,726; sell value: $1,015,084.
- Net share flow: -5,617.
Why This Matters
- This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
- Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.
Source Evidence
Filed on Form 4
See Original Filing
Issuer insider activity is sourced from SEC Forms 3, 4, and 5.
Insider trading overview
Last 12 monthsNet insider flow leans to selling over the last 12 months. Net value: -$925,359.
Buys
$89,726
Shares: 1,085
Insiders: 3
Sells
$1,015,085
Shares: 6,702
Insiders: 1
Net
-$925,359
Shares: -5,617
Insiders: 2
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 6,702 | $0 | $1,015,085 | -$1,015,085 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 1,085 | 0 | $89,726 | $0 | +$89,726 |
EnerSys executives and other stock owners filed with the SEC include:
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Katsaros Arthur T. | Director | $11,088,528 | Mixed | 12 Jul 2024 | ||
| Shawn M. O'Connell | President and CEO | $10,498,417 | +$39,786 | +0.38% | Mixed | 27 Mar 2026 |
| Michael J. Schmidtlein | Executive Vice President & CFO | $10,265,743 | Mixed | 25 Mar 2022 | ||
| Paul J. Tufano | Director | $8,765,221 | Median | 13 Apr 2026 | ||
| Andrea J. Funk | EVP and CFO | $8,561,257 | +$25,263 | +0.3% | Mixed | 27 Mar 2026 |
| David M. Shaffer | Ceo | $7,937,273 | Mixed | 28 Mar 2025 | ||
| Howard I. Hoffen | Director | $6,994,530 | Mixed | 27 Mar 2026 | ||
| Ronald P. Vargo | Director | $5,207,169 | Mixed | 27 Mar 2026 | ||
| Robert Magnus | Director | $4,157,250 | Mixed | 28 Jun 2024 | ||
| Hwan-Yoon Chung | Director | $3,644,448 | Mixed | 28 Jun 2024 | ||
| Chad C. Uplinger | President Motive Power Global | $3,485,889 | -$990,408 | -22% | Mixed | 27 Mar 2026 |
| Keith D. Fisher | Pres. Energy Systems Global | $3,374,379 | Mixed | 27 Mar 2026 | ||
| Mark E. Matthews | CTO and President Specialty | $3,082,530 | Mixed | 27 Mar 2026 | ||
| Steven M. Fludder | Director | $3,016,363 | Mixed | 27 Mar 2026 | ||
| Kerry M. Kane | SVP, Corp Controller & PAO | $2,793,001 | Mixed | 30 Dec 2022 | ||
| Rudolph W. Wynter | Director | $2,574,358 | Median | 13 Apr 2026 | ||
| Joern Tinnemeyer | Sr. VP & CTO | $2,543,413 | Mixed | 27 Dec 2024 | ||
| Caroline Chan | Director | $2,302,800 | Mixed | 27 Mar 2026 | ||
| Andrew M. Zogby | Pres. Energy Systems Global | $2,122,718 | Mixed | 29 Sep 2023 | ||
| Tamara Morytko | Director | $1,763,259 | Median | 13 Apr 2026 | ||
| Nelda J. Connors | Director | $1,295,041 | Mixed | 25 Jun 2021 | ||
| David C. Habiger | Director | $1,058,129 | Median | 13 Apr 2026 | ||
| Lauren Knausenberger | Director | $949,032 | Median | 13 Apr 2026 |
Top shareholders of EnerSys (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
|
Company |
12%
from 13D/G
|
5,128,545
|
$752,614,003 | — | 31 Dec 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
11%
|
4,311,901
|
$632,771,473 | — | 31 Dec 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
4.2%
|
1,627,245
|
$238,802,119 | — | 31 Dec 2025 | |
| STATE STREET CORP |
13F
|
Company |
3.8%
|
1,464,360
|
$214,894,830 | — | 31 Dec 2025 | |
| EARNEST PARTNERS LLC |
13F
|
Company |
2.5%
|
980,736
|
$143,923,008 | — | 31 Dec 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
2.4%
|
944,941
|
$138,690,994 | — | 31 Dec 2025 | |
| FIRST TRUST ADVISORS LP |
13F
|
Company |
2.3%
|
900,304
|
$132,119,612 | — | 31 Dec 2025 | |
| NEW SOUTH CAPITAL MANAGEMENT INC |
13F
|
Company |
2.2%
|
848,114
|
$124,460,730 | — | 31 Dec 2025 | |
| Invesco Ltd. |
13F
|
Company |
2%
|
787,790
|
$115,608,184 | — | 31 Dec 2025 | |
| Boston Partners |
13F
|
Company |
1.6%
|
634,237
|
$94,218,876 | — | 31 Dec 2025 | |
| LSV ASSET MANAGEMENT |
13F
|
Company |
1.5%
|
562,293
|
$82,516,000 | — | 31 Dec 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
1.5%
|
560,520
|
$82,256,310 | — | 31 Dec 2025 | |
| AQR CAPITAL MANAGEMENT LLC |
13F
|
Company |
1.4%
|
558,896
|
$82,018,032 | — | 31 Dec 2025 | |
| DEPRINCE RACE & ZOLLO INC |
13F
|
Company |
1.4%
|
553,783
|
$81,267,655 | — | 31 Dec 2025 | |
| NORGES BANK |
13F
|
Company |
1.4%
|
535,600
|
$78,599,300 | — | 31 Dec 2025 | |
| PRINCIPAL FINANCIAL GROUP INC |
13F
|
Company |
1.3%
|
500,385
|
$73,431,508 | — | 31 Dec 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
1.3%
|
494,142
|
$72,515,340 | — | 31 Dec 2025 | |
| Hill City Capital, LP |
13F
|
Company |
1.2%
|
467,500
|
$68,605,625 | — | 31 Dec 2025 | |
| PARADIGM CAPITAL MANAGEMENT INC/NY |
13F
|
Company |
1.2%
|
465,800
|
$68,356,150 | — | 31 Dec 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
1.1%
|
430,140
|
$63,123,075 | — | 31 Dec 2025 | |
| UBS Group AG |
13F
|
Company |
1.1%
|
406,113
|
$59,597,083 | — | 31 Dec 2025 | |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
|
Company |
1%
|
392,781
|
$57,641,000 | — | 31 Dec 2025 | |
| SEGALL BRYANT & HAMILL, LLC |
13F
|
Company |
0.94%
|
363,094
|
$53,284,045 | — | 31 Dec 2025 | |
| Allianz Asset Management GmbH |
13F
|
Company |
0.89%
|
342,024
|
$50,192,022 | — | 31 Dec 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.88%
|
341,037
|
$50,047,203 | — | 31 Dec 2025 | |
| FMR LLC |
13F
|
Company |
0.87%
|
336,206
|
$49,338,355 | — | 31 Dec 2025 | |
| FRANKLIN RESOURCES INC |
13F
|
Company |
0.84%
|
324,935
|
$47,684,212 | — | 31 Dec 2025 | |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP |
13F
|
Company |
0.84%
|
324,536
|
$47,625,658 | — | 31 Dec 2025 | |
| Fisher Asset Management, LLC |
13F
|
Company |
0.83%
|
320,360
|
$47,012,835 | — | 31 Dec 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.83%
|
318,857
|
$46,792,266 | — | 31 Dec 2025 | |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. |
13F
|
Company |
0.79%
|
306,279
|
$44,946,443 | — | 31 Dec 2025 | |
| ACK Asset Management LLC |
13F
|
Company |
0.79%
|
304,324
|
$44,659,547 | — | 31 Dec 2025 | |
| AMERICAN CENTURY COMPANIES INC |
13F
|
Company |
0.76%
|
292,313
|
$42,897,058 | — | 31 Dec 2025 | |
| MORGAN STANLEY |
13F
|
Company |
0.74%
|
283,847
|
$41,654,772 | — | 31 Dec 2025 | |
| KENNEDY CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.68%
|
262,793
|
$38,564,873 | — | 31 Dec 2025 | |
| Schonfeld Strategic Advisors LLC |
13F
|
Company |
0.68%
|
262,444
|
$38,513,655 | — | 31 Dec 2025 | |
| Nuveen, LLC |
13F
|
Company |
0.63%
|
243,396
|
$35,718,363 | — | 31 Dec 2025 | |
| ALGERT GLOBAL LLC |
13F
|
Company |
0.6%
|
230,514
|
$33,828,000 | — | 31 Dec 2025 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
0.58%
|
222,699
|
$32,681,078 | — | 31 Dec 2025 | |
| ROYAL BANK OF CANADA |
13F
|
Company |
0.55%
|
213,443
|
$31,323,000 | — | 31 Dec 2025 | |
| Energy Income Partners, LLC |
13F
|
Company |
0.52%
|
202,482
|
$29,714,234 | — | 31 Dec 2025 | |
| FRONTIER CAPITAL MANAGEMENT CO LLC |
13F
|
Company |
0.46%
|
178,925
|
$26,257,244 | — | 31 Dec 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.46%
|
178,087
|
$26,134,224 | — | 31 Dec 2025 | |
| BARCLAYS PLC |
13F
|
Company |
0.46%
|
176,966
|
$25,969,761 | — | 31 Dec 2025 | |
| ENVESTNET ASSET MANAGEMENT INC |
13F
|
Company |
0.43%
|
164,439
|
$24,131,351 | — | 31 Dec 2025 | |
| Russell Investments Group, Ltd. |
13F
|
Company |
0.42%
|
161,121
|
$23,644,766 | — | 31 Dec 2025 | |
| WELLS FARGO & COMPANY/MN |
13F
|
Company |
0.41%
|
158,343
|
$23,236,866 | — | 31 Dec 2025 | |
| SCOPIA CAPITAL MANAGEMENT LP |
13F
|
Company |
0.4%
|
153,905
|
$22,585,559 | — | 31 Dec 2025 | |
| JANE STREET GROUP, LLC |
13F
|
Company |
0.39%
|
152,095
|
$22,319,942 | — | 31 Dec 2025 | |
| GLENMEDE TRUST CO NA |
13F
|
Company |
0.39%
|
149,154
|
$21,888,349 | — | 31 Dec 2025 |
Recent Insider Transactions by Companies or Individuals for EnerSys
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Lauren Knausenberger | ENS | Common Stock | Award | 3.08% | 163 | 5,463 | 13 Apr 2026 | Direct | ||
| David C. Habiger | ENS | Common Stock | Award | 2.89% | 171 | 6,091 | 13 Apr 2026 | Direct | ||
| Tamara Morytko | ENS | Common Stock | Award | 1.71% | 171 | 10,150 | 13 Apr 2026 | Direct | ||
| Rudolph W. Wynter | ENS | Common Stock | Award | 1.36% | 199 | 14,819 | 13 Apr 2026 | Direct | ||
| Paul J. Tufano | ENS | Common Stock | Award | 0.53% | 268 | 50,456 | 13 Apr 2026 | Direct | ||
| Keith D. Fisher | ENS | Common Stock | Award | 0.11% | 25.07 | 22,994 | 27 Mar 2026 | Direct | ||
| Chad C. Uplinger | ENS | Common Stock | Award | 0.08% | 18.93 | 23,754 | 27 Mar 2026 | Direct | ||
| Mark E. Matthews | ENS | Common Stock | Award | 0.09% | 18.32 | 21,005 | 27 Mar 2026 | Direct | ||
| Andrea J. Funk | ENS | Common Stock | Award | 0.11% | 66.07 | 58,339 | 27 Mar 2026 | Direct | ||
| Shawn M. O'Connell | ENS | Common Stock | Award | 0.09% | 61.47 | 71,539 | 27 Mar 2026 | Direct | ||
| David C. Habiger | ENS | Common Stock | Award | 0.15% | 9.03 | 5,920 | 27 Mar 2026 | Direct | ||
| Lauren Knausenberger | ENS | Common Stock | Award | 0.15% | 8.11 | 5,300 | 27 Mar 2026 | Direct | ||
| Tamara Morytko | ENS | Common Stock | Award | 0.15% | 15.27 | 9,978 | 27 Mar 2026 | Direct | ||
| Rudolph W. Wynter | ENS | Common Stock | Award | 0.15% | 22.36 | 14,620 | 27 Mar 2026 | Direct | ||
| Caroline Chan | ENS | Common Stock | Award | 0.15% | 24 | 15,692 | 27 Mar 2026 | Direct | ||
| Ronald P. Vargo | ENS | Common Stock | Award | 0.15% | 54.27 | 35,483 | 27 Mar 2026 | Direct | ||
| Steven M. Fludder | ENS | Common Stock | Award | 0.15% | 31.44 | 20,554 | 27 Mar 2026 | Direct | ||
| Howard I. Hoffen | ENS | Common Stock | Award | 0.15% | 72.9 | 47,663 | 27 Mar 2026 | Direct | ||
| Paul J. Tufano | ENS | Common Stock | Award | 0.15% | 76.76 | 50,188 | 27 Mar 2026 | Direct | ||
| Keith D. Fisher | ENS | Common Stock | Tax liability | -14.5% | -3,338 | 19,630 | 07 Feb 2026 | Direct | ||
| Paul J. Tufano | ENS | Common Stock | Award | 0.63% | 313 | 50,114 | 15 Jan 2026 | Direct | ||
| David C. Habiger | ENS | Common Stock | Award | 3.5% | 200 | 5,910 | 15 Jan 2026 | Direct | ||
| Ronald P. Vargo | ENS | Common Stock | Award | 0.14% | 48 | 35,435 | 15 Jan 2026 | Direct | ||
| Rudolph W. Wynter | ENS | Common Stock | Award | 1.61% | 231 | 14,599 | 15 Jan 2026 | Direct | ||
| Lauren Knausenberger | ENS | Common Stock | Award | 3.7% | 189 | 5,293 | 15 Jan 2026 | Direct | ||
| Tamara Morytko | ENS | Common Stock | Award | 2.05% | 200 | 9,968 | 15 Jan 2026 | Direct | ||
| Keith D. Fisher | ENS | Common Stock | Award | 0.18% | 40.87 | 22,968 | 26 Dec 2025 | Direct | ||
| Chad C. Uplinger | ENS | Common Stock | Award | 0.09% | 20.66 | 23,734 | 26 Dec 2025 | Direct | ||
| Mark E. Matthews | ENS | Common Stock | Award | 0.1% | 19.99 | 20,987 | 26 Dec 2025 | Direct | ||
| Shawn M. O'Connell | ENS | Common Stock | Award | 0.09% | 67.09 | 72,040 | 26 Dec 2025 | Direct | ||
| Andrea J. Funk | ENS | Common Stock | Award | 0.12% | 72.1 | 58,270 | 26 Dec 2025 | Direct | ||
| Howard I. Hoffen | ENS | Common Stock | Award | 0.17% | 82.59 | 47,591 | 26 Dec 2025 | Direct | ||
| Lauren Knausenberger | ENS | Common Stock | Award | 0.17% | 8.86 | 5,104 | 26 Dec 2025 | Direct | ||
| Rudolph W. Wynter | ENS | Common Stock | Award | 0.17% | 24.93 | 14,368 | 26 Dec 2025 | Direct | ||
| Caroline Chan | ENS | Common Stock | Award | 0.17% | 27.19 | 15,677 | 26 Dec 2025 | Direct | ||
| Tamara Morytko | ENS | Common Stock | Award | 0.17% | 16.95 | 9,768 | 26 Dec 2025 | Direct | ||
| Steven M. Fludder | ENS | Common Stock | Award | 0.17% | 35.68 | 20,524 | 26 Dec 2025 | Direct | ||
| Ronald P. Vargo | ENS | Common Stock | Award | 0.17% | 61.4 | 35,387 | 26 Dec 2025 | Direct | ||
| David C. Habiger | ENS | Common Stock | Award | 0.17% | 9.89 | 5,711 | 26 Dec 2025 | Direct | ||
| Paul J. Tufano | ENS | Common Stock | Award | 0.17% | 86.42 | 49,801 | 26 Dec 2025 | Direct | ||
| Chad C. Uplinger | ENS | Common Stock | Sale | -22% | $1,015,085 | $151.46 | -6,702 | 23,713 | 10 Dec 2025 | Direct |
| Chad C. Uplinger | ENS | Common Stock | Options Exercise | 28.3% | 6,702 | 30,415 | 10 Dec 2025 | Direct | ||
| Chad C. Uplinger | ENS | Stock Option | Options Exercise | -87.9% | -6,702 | 922 | 10 Dec 2025 | Direct | ||
| Chad C. Uplinger | ENS | Common Stock | Tax liability | -25.7% | -7,769 | 22,461 | 11 Nov 2025 | Direct | ||
| Chad C. Uplinger | ENS | Common Stock | Options Exercise | 63.2% | 10,265 | 26,493 | 11 Nov 2025 | Direct | ||
| Chad C. Uplinger | ENS | Stock Option | Options Exercise | -100% | -10,265 | 0 | 11 Nov 2025 | Direct | ||
| Shawn M. O'Connell | ENS | Common Stock | Tax liability | -34.1% | -35,521 | 68,630 | 06 Nov 2025 | Direct | ||
| Shawn M. O'Connell | ENS | Common Stock | Options Exercise | 102.6% | 43,527 | 85,952 | 06 Nov 2025 | Direct | ||
| Shawn M. O'Connell | ENS | Stock Option | Options Exercise | -100% | -43,527 | 0 | 06 Nov 2025 | Direct | ||
| David C. Habiger | ENS | Common Stock | Award | 4.8% | 261 | 5,701 | 16 Oct 2025 | Direct |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.