FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person * Vlak August M.   2. Issuer Name and Ticker or Trading Symbol EASTERN CO [EML] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) President & CEO (Last) (First) (Middle) 112 BRIDGE STREET 3. Date of Earliest Transaction (Month/Day/Year) 08/10/2018 (Street) NAUGATUCK, CT 06770 4. If Amendment, Date Original Filed(Month/Day/Year) 6. Individual or Joint/Group Filing(Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 08/10/2018   P   3,500 A $ 26.58 10,576 D   Common Stock 08/14/2018(1)   P   300 A (1) 10,876 D

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Stock Appreciation Rights

$ 19.1

03/02/2017

A

20,000

(2)

03/02/2022

Common Stock

20,000

$ 0

20,000

D

Stock Appreciation Rights

$ 24.9

02/07/2018

A

20,000

(3)

02/08/2023

Common Stock

20,000

$ 0

20,000

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Vlak August M. 112 BRIDGE STREET NAUGATUCK, CT 06770			President & CEO

Signatures

/s/August M. Vlak		08/15/2018
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	300 shares acquired at various prices for the period 1/1/2018 through 5/14/2018 under The Eastern Company Dividend Investment Plan and The Eastern Company Employee Stock Purchase Plan.
(2)	On March 2, 2017, 20,000 stock appreciation rights ("SARs") were granted to the reporting person pursuant to the terms of The Eastern Company 2010 Executive Stock Incentive Plan and a stock appreciation rights agreement, at an exercise price of $19.10 per SAR. These SARs shall vest and become exercisable as follows (provided the reporting person remains an employee of the issuer on each applicable vesting date, and the issuer meets certain performance thresholds prescribed in the stock appreciation rights agreement): 6,667 of the granted SARs vest on February 1, 2018; 6,667 of the granted SARs vest on February 1, 2019; and 6,666 of the granted SARs vest on February 1, 2020.
(3)	On February 7, 2018, 20,000 stock appreciation rights ("SARs") were granted to the reporting person pursuant to the terms of The Eastern Company 2010 Executive Stock Incentive Plan and a stock appreciation rights agreement, at an exercise price of $24.90 per SAR. These SARs shall vest and become exercisable as follows (provided the reporting person remains an employee of the issuer on each applicable vesting date, and the issuer meets certain performance thresholds prescribed in the stock appreciation rights agreement): 20,000 of the granted SARs vest on February 7, 2021.

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