Sec Form 4 Filing - Rosenzweig Benjamin L @ SYNALLOY CORP - 2021-12-16

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 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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1. Name and Address of Reporting Person Rosenzweig Benjamin L 2. Issuer Name and Ticker or Trading Symbol SYNALLOY CORP [ SYNL] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director _____ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 79 WEST PACES FERRY ROAD, SUITE 200 3. Date of Earliest Transaction (MM/DD/YY) 12/16/2021 (Street) ATLANTA, GA30305 4. If Amendment, Date Original Filed (MM/DD/YY) 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 (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 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 12/16/2021 M 3,517( 1 )( 2 ) A $ 12.75 41,773 D

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 (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 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 (MM/DD/YY) 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 Subscription Rights (Right to Buy) $ 12.75 12/16/2021 M 3,517 11/30/2021 12/16/2021 Common Stock 3,517( 1 ) $ 0 $ 0 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Rosenzweig Benjamin L 79 WEST PACES FERRY ROAD SUITE 200 ATLANTA, GA30305 X Signatures Pauline A. Sumner, Power of Attorney for Benjamin Rosenzweig 12/27/2021 Signature of Reporting Person Date

Explanation of Responses:

( 1 )On November 30, 2021, the issuer commenced a rights offering pursuant to which the issuer distributed non transferable subscription rights (the "Subscription Rights") to holders of record of it common stock as of 5:00 p.m. New York Time, on November 29, 2021. Each eligible recordholder received on Subscription Right for each share of common stock held of record by such holder as of the record date. Each Subscription Right entitled its holder, subject to certain limitations and conditions, to purchase 0.083768 shares of common stock at a subscription price of $12.75 per whole share. Holders of Subscription Rights that exercised in full such basic subscription rights were entitled, subject to certain limitations and conditions, to oversubscribe for additional shares of common stock that remained unsubscribed for the rights offering. The rights offering expired on December 16, 2021 and the Company announced the results of the offering on December 17, 2021. ( 2 )Shares directly acquired by the reporting person as a result of their exercise of subscription rights and oversubscription privilege in connection with the issuer's rights offering.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

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