James A. Mitarotonda - 16 Jun 2026 Form 4 Insider Report for EASTERN CO (EML)

Reporting relationship: Director, 10%+ Owner
Issuer ticker: EML
Reported as of: 16 Jun 2026
Net transaction value: +$35,931
SEC form: 4
Accepted by SEC: 17 Jun 2026, 14:18:29 UTC
Prior SEC filing: 08 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 17 Jun 2026.

Key facts

This page summarizes James A. Mitarotonda's Form 4 filing for EASTERN CO (EML).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 17 Jun 2026, 14:18.

Change

Previous filing in this sequence was filed on 08 Jun 2026.
Current net transaction value: +$35,931.

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 (1)

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: 17 Jun 2026

Reported non-derivative transactions

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

EML transaction

Common Shares

Purchase

Transaction value: $35,931
Shares: +1,679
Change %: +3.8%
Price: $21.40
Shares after: 46,190
Date: 16 Jun 2026
Ownership: Direct
Footnotes: F1

EML holding

Common Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 650,000
Date: 16 Jun 2026
Ownership: By Barington Companies Equity Partners, L.P.
Footnotes: F2, F3

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

1,679 Shares issued under The Eastern Company Director's Fee Program pursuant to rule 16b-3(d). The price used to determine the number of shares is the price of the shares on June 15, 2026.

Footnote F2

The reporting person 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.

Footnote F3

The reporting person 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 the reporting person is the beneficial owner of these shares for the purposes of Section 16 or any other purpose.