James A. Mitarotonda - 04 Jun 2026 Form 4 Insider Report for EASTERN CO (EML)

Reporting relationship: Director, 10%+ Owner
Issuer ticker: EML
Reported as of: 04 Jun 2026
Net transaction value: +$122,641
SEC form: 4
Accepted by SEC: 08 Jun 2026, 17:33:16 UTC
Prior SEC filing: 20 Mar 2026
Next SEC filing: 17 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/James A. Mitarotonda

Key filing fact

James A. Mitarotonda filed Form 4 for EASTERN CO (EML) on 08 Jun 2026.

Key facts

This page summarizes James A. Mitarotonda's Form 4 filing for EASTERN CO (EML).
2 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 08 Jun 2026, 17:33.

Change

Previous filing in this sequence was filed on 20 Mar 2026.
Current net transaction value: +$122,641.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (3)

CIK 0001254583 Primary reporting owner

MITAROTONDA JAMES A

Relationship: Director, 10%+ Owner
Address: 888 SEVENTH AVENUE 6TH FL, NEW YORK
Signature: /s/James A. Mitarotonda
Signature date: 08 Jun 2026

CIK 0001107149

BARINGTON COMPANIES EQUITY PARTNERS L P

Relationship: 10%+ Owner
Address: 88 SEVENTH AVENUE 6TH FL, NEW YORK
Signature: /s/ Barington Companies Equity Partners LP
Signature date: 08 Jun 2026

CIK 0000887762

BARINGTON COMPANIES MANAGEMENT, LLC

Relationship: Investment Adviser
Address: 88 SEVENTH AVENUE 6TH FL, NEW YORK
Signature: /s/ Barington Companies Management, LLC
Signature date: 08 Jun 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

EML transaction

Common Shares

Purchase

Transaction value: $41,471
Shares: +1,922
Change %: +0.3%
Price: $21.58
Shares after: 646,264
Date: 04 Jun 2026
Ownership: by Barington Companies Equity Partners L.P.
Footnotes: F1, F2

EML transaction

Common Shares

Purchase

Transaction value: $41,471
Shares: +1,922
Change %: +0.3%
Price: $21.58
Shares after: 646,264
Date: 04 Jun 2026
Ownership: by Barington Companies Equity Partners L.P.
Footnotes: F1, F2

EML transaction

Common Shares

Purchase

Transaction value: $41,471
Shares: +1,922
Change %: +0.3%
Price: $21.58
Shares after: 646,264
Date: 04 Jun 2026
Ownership: by Barington Companies Equity Partners L.P.
Footnotes: F1, F2

EML transaction

Common Shares

Purchase

Transaction value: $81,171
Shares: +3,736
Change %: +0.58%
Price: $21.73
Shares after: 650,000
Date: 05 Jun 2026
Ownership: by Barington Companies Equity Partners L.P.
Footnotes: F1, F2

EML transaction

Common Shares

Purchase

Transaction value: $81,171
Shares: +3,736
Change %: +0.58%
Price: $21.73
Shares after: 650,000
Date: 05 Jun 2026
Ownership: by Barington Companies Equity Partners L.P.
Footnotes: F1, F2

EML transaction

Common Shares

Purchase

Transaction value: $81,171
Shares: +3,736
Change %: +0.58%
Price: $21.73
Shares after: 650,000
Date: 05 Jun 2026
Ownership: by Barington Companies Equity Partners L.P.
Footnotes: F1, F2

EML holding

Common Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 44,511
Date: 04 Jun 2026
Ownership: Direct

EML holding

Common Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 44,511
Date: 04 Jun 2026
Ownership: Direct

EML holding

Common Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 44,511
Date: 04 Jun 2026
Ownership: Direct

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

James A. Mitarotonda is the sole stockholder and director of LNA Capital Corp. LNA Capital Corp. is the general partner of Barington Capital Group, L.P., which is the majority member of Barington Companies Investors, LLC ("Barington Investors"). Barington Investors is the general partner of Barington Companies Equity Partners L.P. Barington Companies Management, LLC is the investment adviser to Barington Companies Equity Partners L.P.

Footnote F2

Each of the reporting persons disclaims beneficial ownership of these securities, except to the extent of the pecuniary interests therein, and this report shall not be deemed to be an admission that each of the reporting persons is the beneficial owner of these shares for the purposes of Section 16 or any other purpose.