Sec Form 4 Filing - Robie Robert J. @ FACTSET RESEARCH SYSTEMS INC - 2020-04-09

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 Robie Robert J. 2. Issuer Name and Ticker or Trading Symbol FACTSET RESEARCH SYSTEMS INC [ FDS] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) EVP, Head of Trading&Analytics (Last) (First) (Middle) C/O FACTSET RESEARCH SYSTEMS INC., 45 GLOVER AVENUE 3. Date of Earliest Transaction (MM/DD/YY) 04/09/2020 (Street) NORWALK, CT06850 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 04/09/2020 M 1,000 A $ 131.31 1,598 D Common Stock 04/09/2020 M 400 A $ 175.2 1,998 D Common Stock 04/09/2020 M 500 A $ 152.28 2,498 D Common Stock 04/09/2020 M 1,100 A $ 166.18 3,598 D Common Stock 04/09/2020 M 500 A $ 189.98 4,098 D Common Stock 04/09/2020 M 500 A $ 221.88 4,598 D Common Stock 04/09/2020 S 1,100 D $ 276.12 ( 1 ) 3,498 D Common Stock 04/09/2020 S 1,000 D $ 276.03 2,498 D Common Stock 04/09/2020 S 1,900 D $ 276.85 598 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 Employee Stock Option (right to buy) $ 131.31 04/09/2020 M 1,000 ( 2 ) 11/03/2024 Common Stock 1,000 $ 0 752 D Employee Stock Option (right to buy) $ 175.2 04/09/2020 M 400 ( 3 ) 11/02/2025 Common Stock 400 $ 0 577 D Employee Stock Option (right to buy) $ 152.28 04/09/2020 M 500 ( 4 ) 11/01/2026 Common Stock 500 $ 0 2,390 D Employee Stock Option (right to buy) $ 166.18 04/09/2020 M 1,100 ( 5 ) 06/30/2027 Common Stock 1,100 $ 0 8,193 D Employee Stock Option (right to buy) $ 189.98 04/09/2020 M 500 ( 6 ) 11/02/2027 Common Stock 500 $ 0 3,641 D Employee Stock Option (right to buy) $ 221.88 04/09/2020 M 500 ( 7 ) 11/01/2028 Common Stock 500 $ 0 6,545 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Robie Robert J. C/O FACTSET RESEARCH SYSTEMS INC. 45 GLOVER AVENUE NORWALK, CT06850 EVP, Head of Trading&Analytics Signatures /s/ Robert J. Robie 04/13/2020 Signature of Reporting Person Date

Explanation of Responses:

( 1 )This transaction was executed in multiple trades with sale prices ranging from $275.63 to $276.52. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staf f, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. ( 2 )Options granted on November 3, 2014 vest over a 5 year period with 60% exercisable three years after the grant date and 40% exercisable 5 years after the grant date. ( 3 )Options granted on November 2, 2015 vest 20% annually on the anniversary date of the grant and are fully vested after five years. ( 4 )Options granted on November 1, 2016 vest 20% annually on the anniversary date of the grant and are fully vested after five years. ( 5 )Options granted on June 30, 2017 vest 20% annually on the anniversary date of the grant and are fully vested after five years. ( 6 )Options granted on November 2, 2017 vest 20% annually on the anniversary date of the grant and are fully vested after five years. ( 7 )Options granted on November 1, 2018 vest 20% annually on the anniversary date of the grant and are fully vested after five years.

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