EnerSys (ENS) Insider Trading & SEC Filings

Updated Jul 16, 2026 · Last SEC filing 2026-07-06

EnerSys (ENS) has filed 17 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-06. 2 Form 8-K material event filings were reported by ENS in the last 90 days. InsiderAlpha tracks every ENS SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.

About EnerSys (ENS)

SIC classification	Miscellaneous Electrical Machinery, Equipment & Supplies (SIC 3690)
SEC CIK	0001289308

90-Day SEC Filing Activity

Form 4 filings (90d)	17
Form 8-K filings (90d)	2
Latest Form 4 filing	2026-07-06

Recent ENS Insider Transactions (Form 4)

Date	Insider	Role	Transaction	Shares	Price	Value	Filing
2026-07-02	Wynter Rudolph W.	Director	A — Grant or award	12	$0.00	—	SEC
2026-07-02	Morytko Tamara	Director	A — Grant or award	8	$0.00	—	SEC
2026-07-02	Knausenberger Lauren	Director	A — Grant or award	0	$0.00	—	SEC
2026-07-02	Knausenberger Lauren	Director	A — Grant or award	0	$0.00	—	SEC
2026-07-02	Wynter Rudolph W.	Director	A — Grant or award	0	$0.00	—	SEC
2026-07-02	Chan Caroline	Director	A — Grant or award	20	$0.00	—	SEC
2026-07-02	Knausenberger Lauren	Director	A — Grant or award	5	$0.00	—	SEC
2026-07-02	Knausenberger Lauren	Director	A — Grant or award	2	$0.00	—	SEC
2026-07-02	Knausenberger Lauren	Director	A — Grant or award	0	$0.00	—	SEC
2026-07-02	Knausenberger Lauren	Director	A — Grant or award	0	$0.00	—	SEC
2026-07-02	Wynter Rudolph W.	Director	A — Grant or award	0	$0.00	—	SEC
2026-07-02	Wynter Rudolph W.	Director	A — Grant or award	6	$0.00	—	SEC
2026-07-02	Wynter Rudolph W.	Director	A — Grant or award	0	$0.00	—	SEC
2026-07-02	Wynter Rudolph W.	Director	A — Grant or award	0	$0.00	—	SEC
2026-07-02	Morytko Tamara	Director	A — Grant or award	5	$0.00	—	SEC

All transactions sourced from SEC EDGAR Form 4 filings for EnerSys (ENS). Updated in real time as new filings are submitted to the SEC.

Most-Active ENS Insiders — Last 90 Days

Insider	Form 4 filings	Total transaction value
Fisher Keith D.	7	$574K
Funk Andrea J.	7	$501K
Knausenberger Lauren	6	—
Morytko Tamara	6	—
Wynter Rudolph W.	6	—

Recent ENS Form 8-K Material Events

2026-05-28 — Item 5.02, 7.01 [SEC]
2026-05-20 — Item 2.02, 8.01 [SEC]
2026-03-25 — Item 2.05, 2.06, 9.01 · Restructuring · negative [SEC]
EnerSys announced a plan to close its Tijuana, Mexico lead acid battery manufacturing facility, resulting in approximately 474 employee layoffs and a pre-tax restructuring charge of $37 million (with $14 million non-cash). The company expects to realize approximately $20 million

Recent Insider Filings

2026-07-06 — Knausenberger Lauren (Director)
2026-07-06 — Wynter Rudolph W. (Director)
2026-07-06 — Chan Caroline (Director)
2026-07-06 — Morytko Tamara (Director)
2026-07-06 — Vargo Ronald P (Director)

Form 4 Transaction Code Reference

SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in ENS insider filings:

P	Open-market purchase by the insider
S	Open-market sale by the insider
A	Grant, award, or other acquisition from the issuer
M	Exercise or conversion of derivative security (e.g. options)
F	Payment of exercise price or tax liability via share withholding
G	Bona-fide gift of securities
D	Disposition to the issuer (e.g. share buyback participation)
J	Other acquisition or disposition
X	Exercise of in-the-money or at-the-money derivative security
C	Conversion of derivative security
V	Transaction voluntarily reported earlier than required

ENS Insider Trading — FAQ

What is the latest insider trade for ENS?: EnerSys (ENS) had 17 insider filings in the last 90 days, with the most recent on 2026-07-06. InsiderAlpha tracks every Form 4, 10-K, 10-Q, and 8-K filing in real time.
How many insiders are buying ENS stock?: 0 insider purchases of ENS were filed in the last 90 days.
How many insiders are selling ENS stock?: 0 insider sales of ENS were filed in the last 90 days.
Where can I see ENS SEC filings (Form 4, 10-K, 10-Q, 8-K)?: InsiderAlpha aggregates every ENS SEC filing — Form 4 insider transactions, 10-K and 10-Q quarterly reports, and 8-K material event disclosures — in one timeline.

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