SEC Form 4
FORM 4 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
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0287
Estimated average burden
hours per response: 0.5
  
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
1. Name and Address of Reporting Person*
Stasse David Phillip

(Last) (First) (Middle)
C/O TRINSEO S.A.
1000 CHESTERBROOK BOULEVARD, SUITE 300

(Street)
BERWYN PA 19312

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
Trinseo S.A. [ TSE ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
EVP and CFO
3. Date of Earliest Transaction (Month/Day/Year)
02/25/2021
4. If Amendment, Date of 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
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
Ordinary Shares 02/25/2021 M 846 A $27.81 46,076 D
Ordinary Shares 02/25/2021 M 2,346 A $26.97 48,422 D
Ordinary Shares 02/25/2021 M 1,923 A $51.02 50,345 D
Ordinary Shares 02/25/2021 M 11,431 A $24.3 61,776 D
Ordinary Shares 02/25/2021 S(1) 16,546 D $65.45(2) 45,230 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 (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 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: 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
Option to Purchase Ordinary Shares $27.81 02/25/2021 M 846 (3) 06/25/2024 Ordinary Shares 846 $0 0 D
Option to Purchase Ordinary Shares $26.97 02/25/2021 M 2,346 (3) 02/22/2025 Ordinary Shares 2,346 $0 0 D
Option to Purchase Ordinary Shares $51.02 02/25/2021 M 1,923 (3) 02/26/2028 Ordinary Shares 1,923 $0 3,847 D
Option to Purchase Ordinary Shares $24.3 02/25/2021 M 11,431 (3) 02/25/2029 Ordinary Shares 11,431 $0 22,863 D
Explanation of Responses:
1. A portion of the proceeds from the sale were used to pay the exercise price of stock options pursuant to a broker-assisted cashless exercise, and applicable withholding taxes.
2. Price reflects the weighted average sale price for the sale transactions made on the date reported above. Sale prices ranged from $65.37 to $65.55. The reporting person will provide, upon request by the Staff, the Company, or a security holder of the Company, full information regarding the number of shares purchased or sold at each separate price.
3. The option vests in three equal annual installments beginning on the first anniversary of the grant date.
/s/ Angelo Chaclas, attorney-in-fact 03/01/2021
** Signature of Reporting Person Date
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).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.