EnerSys

Last updated September 27, 2026

Organization details

Legal name
EnerSys
Ownership
Public
Status
Active
Sector (GICS)
Industrials
SIC code
3690 — Miscellaneous Electrical Machinery, Equipment & Supplies
Jurisdiction of incorporation
Delaware
Headquarters city
Reading
Headquarters state / province
Pennsylvania
Headquarters country
United States
Fiscal year end
March
Ticker symbol
ENS
Primary stock exchange
NYSE

Identifiers

SEC CIK
0001289308
EIN
23-3058564
Wikidata ID
Q1341588

Board of directors

Chief executives

David M. Shaffer · President & CEO
Dates unknown
Shawn M. O'Connell · President and CEO
Dates unknown

Director election results

Annual meeting of August 6, 2026. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Board connections

3 of this board's directors also sit on 6 other boards.

Network of EnerSys's board connections Boston Scientific Corporation Boston Scientific Corp... EPAM Systems Inc. EPAM Systems Inc. Liftoff Mobile Inc. Liftoff Mobile Inc. Reddit Inc. Reddit Inc. Teradyne Inc. Teradyne Inc. Xperi Inc. Xperi Inc. David C. Habiger David C. Habiger Paul J. Tufano Paul J. Tufano Ronald P. Vargo Ronald P. Vargo EnerSys
Shared director Other board Same sector

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Bought, last 12 months
$24,675
1 purchase by 1 insider
Sold, last 12 months
$1,015,085
2 sales by 1 insider
Date Insider Transaction Shares Price Value
Nov 8, 2026 Shawn M. O'Connell Director, Officer (President and CEO) Shares withheld for tax −568 $147.02 $83,507
Oct 16, 2026 Grewal Navneet Officer (Chief Digital, AI Officer) Grant or award +5,927 — —
Oct 16, 2026 Grewal Navneet Officer (Chief Digital, AI Officer) Grant or award +5,927 — —
Oct 15, 2026 Paul J. Tufano Director Grant or award +253 $172.82 $43,723
Oct 15, 2026 Rudolph W. Wynter Director Grant or award +187 $172.82 $32,317
Oct 15, 2026 David C. Habiger Director Grant or award +170 $172.82 $29,379
Oct 15, 2026 Tamara Morytko Director Grant or award +170 $172.82 $29,379
Oct 15, 2026 Lauren Knausenberger Director Grant or award +153 $172.82 $26,441
Oct 15, 2026 Paul J. Tufano Director Grant or award +50 — —
Oct 15, 2026 Rudolph W. Wynter Director Grant or award +37 — —
Oct 15, 2026 David C. Habiger Director Grant or award +34 — —
Oct 15, 2026 Tamara Morytko Director Grant or award +34 — —
Oct 15, 2026 Lauren Knausenberger Director Grant or award +30 — —
Oct 2, 2026 Caroline Chan Director Grant or award +24 — —
Oct 2, 2026 Shawn M. O'Connell Director, Officer (President and CEO) Grant or award +2 — —

Organizations in the same sector, closest in location and size first.

Questions about EnerSys

Who is the CEO of EnerSys?

David M. Shaffer is EnerSys's President & CEO.

How many directors are on EnerSys's board?

EnerSys's board has 14 directors: Arthur T. Katsaros, Caroline Chan, David C. Habiger, David M. Shaffer, Howard I. Hoffen, Hwan-Yoon Chung, Lauren Knausenberger, Paul J. Tufano, Robert Magnus, Ronald P. Vargo and 4 others.

Are EnerSys insiders buying or selling shares?

Over the last 12 months, EnerSys insiders bought $24,675 of shares in 1 purchase and sold $1.0 million of shares in 2 sales on the open market, as reported to the SEC on Forms 4 and 5.

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