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Company profile

EnerSys Insider Trading

ENS

Every SEC Form 4 insider trading filing for EnerSys (ENS) since April 2023 — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?

Exchange
NYSE
Sector
Miscellaneous Electrical Machinery, Equipment & Supplies
CIK
0001289308
Filings
406
Insiders
20
Last filing
2026-08-14
SEC EDGAR ↗Yahoo Finance ↗Finviz ↗Stock Analysis ↗

Activity summary

No insider transactions in the last 30 days. The most recent was on August 14, 2026, when Rudolph W. Wynter bought 982 shares. 406 filings from 20 insiders are on record below.

Three year balance

Buy and sell value by quarter, Q4 23 to Q3 26. EnerSys insiders are net sellers across the period shown.

PurchasesSales
Q4 23Q1 24Q2 24Q3 24Q4 24$15.3MQ1 25Q2 25Q3 25Q4 25Q1 26Q2 26Q3 26

Bars below the rule are sales, above are purchases. Largest quarter on the chart is $15.3M.

90 day insight

Over the last 90 days, EnerSys insiders bought $158K (33 transactions) and sold $2.5M (17 transactions).

  • Most active insider: Andrea J. Funk with 7 transactions totaling $709K.
  • Largest single sale: $494K by Shawn M. O'Connell on Aug 8, 2026.

Activity skews bullish — buys outpace sales.

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValueReturn
Aug 14, 2026Rudolph W. WynterENS
Award
982——-11.7% 1m
Aug 14, 2026Lauren KnausenbergerENS
Award
982——-11.7% 1m
Aug 14, 2026Chad C UplingerENS
Award
3,196——-11.7% 1m
Aug 14, 2026Shawn M. O'ConnellENS
Award
17,207——-11.7% 1m
Aug 14, 2026Keith D. FisherENS
Award
3,196——-11.7% 1m

45 more transactions hidden

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Top insiders

By total value filed.

Shawn M. O'ConnellPresident and CEO4 filings−$910K
Andrea J. FunkEVP and CFO4 filings−$709K
Mark E. MatthewsCTO and Pres. Precision Power4 filings−$378K
Chad C UplingerPresident Industrial Mobility4 filings−$358K
Keith D. FisherPres. Network & Infrastructure1 filing−$110K

Institutional Ownership

Top 13F-HR holders of EnerSys as of 2026-06-30

↓ decreasing
Total reported AUM
$2.68B
QoQ change
-49.6%
Reporting period
2026-06-30
#1
BlackRock, Inc.
CIK 0002012383
$691.6M
3.0M shares
#2
State Street Corp
CIK 0000093751
$354.5M
1.5M shares
#3
BlackRock, Inc.
CIK 0002012383
$334.9M
1.4M shares

Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →

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Form4API, StockholmNot affiliated with the SEC or EDGAR. Data sourced from public EDGAR filings. Not investment advice.

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