LDL Lydall Inc

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                                                                                   
OMB APPROVAL
OMB Number: 3235-0287
Estimated average burden
hours per response... 0.5                       
Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940                       

1. Name and Address of Reporting Person * Glenn David D.	2. Issuer Name and Ticker or Trading Symbol LYDALL INC /DE/ [ LDL ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director                    _____ 10% Owner __X__ Officer (give title below)    _____ Other (specify below) Pres, Thermal Acoustical Solut
(Last)          (First)          (Middle) C/O LYDALL, INC., ONE COLONIAL ROAD	3. Date of Earliest Transaction (MM/DD/YYYY) 2/22/2021
(Street) MANCHESTER, CT 06042 (City)        (State)        (Zip)	4. If Amendment, Date Original Filed (MM/DD/YYYY)	6. Individual or Joint/Group Filing (Check Applicable Line) _X _ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security (Instr. 3)	2. Trans. Date	2A. Deemed Execution Date, if any	3. Trans. 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	2/22/2021		A		4310 (1)	A	$0	13334 (2)	D
Common Stock	2/22/2021		A		4310 (3)	A	$0	17644	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Trans. Date	3A. Deemed Execution Date, if any	4. Trans. 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		7. Title and Amount of Securities Underlying Derivative Security (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

Explanation of Responses:
(1)	Restricted stock award granted under the Lydall, Inc. Amended and Restated 2012 Stock Incentive Plan, consisting of 4,310 shares, which shall vest in three equal installments on the first, second and third anniversaries of the Grant Date.
(2)	1,690 Performance Shares owned by the Reporting Person were forfeited on February 18, 2021 upon certification by the Compensation Committee of the Board of Directors that the relevant financial performance criteria was not achieved.
(3)	Represents an award of Performance Shares granted under the Lydall, Inc. Amended and Restated 2012 Stock Incentive Plan, which award is subject to a substantial risk of forfeiture and vests, if at all, to the extent determined upon certification by the Compensation Committee of the Board of Directors of the Company, that the Company has achieved certain specified financial performance criteria during the three-year period, January 1, 2021 through December 31, 2023.

Reporting Owners
Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Glenn David D. C/O LYDALL, INC. ONE COLONIAL ROAD MANCHESTER, CT 06042			Pres, Thermal Acoustical Solut

Signatures
Chad A. McDaniel attorney-in-fact for David D. Glenn		2/23/2021
**Signature of Reporting Person		Date