Insider Transactions last 24 months for Trinseo PLC - NYSE: TSE
Transactions
All
Buy
Sell
Option Exercise
Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
Farrell Matthew Director 08/14/2025 AP Direct COM 48,609 $2.43 $118,119.87 250,225 Farrell Matthew Director 08/13/2025 AP Direct COM 26,391 $2.45 $64,657.95 201,616 Farrell Matthew Director 08/12/2025 AP Direct COM 25,000 $2.29 $57,250.00 175,225 Steinmetz Henri Director 06/25/2025 AA Direct COM 42,484 $0.00 $0.00 95,937 Johnson Klynne Director 06/25/2025 AA Direct COM 42,484 $0.00 $0.00 90,913 Farrell Matthew Director 06/25/2025 AA Direct COM 42,484 $0.00 $0.00 150,225 Desmond Jeanmarie F. Director 06/25/2025 AA Direct COM 42,484 $0.00 $0.00 89,036 Cote Jeffrey J Director 06/25/2025 AA Direct COM 42,484 $0.00 $0.00 88,183 Brifo Victoria Director 06/25/2025 AA Direct COM 42,484 $0.00 $0.00 83,225 Lin Sandra Beach Director 06/25/2025 AA Direct COM 42,484 $0.00 $0.00 87,260 Alvarado Joseph Director 06/25/2025 AA Direct COM 42,484 $0.00 $0.00 94,671 Alvarado Joseph Director 06/21/2025 DF Direct COM 10,327 $3.73 $38,519.71 52,187 Desmond Jeanmarie F. Director 06/21/2025 DF Direct COM 10,343 $3.73 $38,579.39 46,552 Johnson Klynne Director 06/21/2025 DF Direct COM 10,474 $3.73 $39,068.02 48,429 Brifo Victoria Director 06/21/2025 DF Direct COM 9,576 $3.73 $35,718.48 40,741 Cote Jeffrey J Director 06/21/2025 DF Direct COM 10,310 $3.73 $38,456.30 45,699 De Leener Pierre-Marie Director 06/21/2025 DF Direct COM 20,001 $3.73 $74,603.73 36,174 Farrell Matthew Director 06/21/2025 DF Direct COM 9,576 $3.73 $35,718.48 107,741 Lin Sandra Beach Director 06/21/2025 DF Direct COM 10,310 $3.73 $38,456.30 44,776 Steinmetz Henri Director 06/21/2025 DF Direct COM 20,001 $3.73 $74,603.73 53,453 Tomkins Mark E Director 06/21/2025 DF Direct COM 10,105 $3.73 $37,691.65 36,619 Frisch Johanna VP AND TREASURER 03/14/2025 AP Direct COM 1,500 $4.10 $6,150.00 18,092 Frisch Johanna VP AND TREASURER 03/13/2025 AP Direct COM 1,100 $4.02 $4,422.00 16,592 Frisch Johanna VP AND TREASURER 03/12/2025 AP Direct COM 1,200 $4.28 $5,136.00 15,492 Yang Arthas Bing SVP, Latex Binders 02/27/2025 AA Direct COM 31,542 $0.00 $0.00 54,450
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Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
Farrell Matthew Director 08/14/2025 AP Direct COM 48,609 $2.43 $118,119.87 250,225 Farrell Matthew Director 08/13/2025 AP Direct COM 26,391 $2.45 $64,657.95 201,616 Farrell Matthew Director 08/12/2025 AP Direct COM 25,000 $2.29 $57,250.00 175,225 Steinmetz Henri Director 06/25/2025 AA Direct COM 42,484 $0.00 $0.00 95,937 Johnson Klynne Director 06/25/2025 AA Direct COM 42,484 $0.00 $0.00 90,913 Farrell Matthew Director 06/25/2025 AA Direct COM 42,484 $0.00 $0.00 150,225 Desmond Jeanmarie F. Director 06/25/2025 AA Direct COM 42,484 $0.00 $0.00 89,036 Cote Jeffrey J Director 06/25/2025 AA Direct COM 42,484 $0.00 $0.00 88,183 Brifo Victoria Director 06/25/2025 AA Direct COM 42,484 $0.00 $0.00 83,225 Lin Sandra Beach Director 06/25/2025 AA Direct COM 42,484 $0.00 $0.00 87,260 Alvarado Joseph Director 06/25/2025 AA Direct COM 42,484 $0.00 $0.00 94,671 Frisch Johanna VP AND TREASURER 03/14/2025 AP Direct COM 1,500 $4.10 $6,150.00 18,092 Frisch Johanna VP AND TREASURER 03/13/2025 AP Direct COM 1,100 $4.02 $4,422.00 16,592 Frisch Johanna VP AND TREASURER 03/12/2025 AP Direct COM 1,200 $4.28 $5,136.00 15,492 Yang Arthas Bing SVP, Latex Binders 02/27/2025 AA Direct COM 31,542 $0.00 $0.00 54,450 Van Kessel Bregje SVP, Corporate Finance & IR 02/27/2025 AA Direct COM 51,973 $0.00 $0.00 111,658 Stasse David Phillip EVP AND CFO 02/27/2025 AA Direct COM 123,745 $0.00 $0.00 279,853 Schewe Rainer SVP, SUPPLY CHAIN & MFG SVCS 02/27/2025 AA Direct COM 48,077 $0.00 $0.00 112,556 Reverberi Francesca SVP, EM and Polymer Solutions 02/27/2025 AA Direct COM 78,389 $0.00 $0.00 164,131 Hendriks Han SVP, CHIEF TECHNOLOGY OFFICER 02/27/2025 AA Direct COM 46,707 $0.00 $0.00 91,758 Greene Roger VP, GLOBAL CONTROLLER & PAO 02/27/2025 AA Direct COM 23,077 $0.00 $0.00 51,473 Cooney Paula M. SVP, CHRO 02/27/2025 AA Direct COM 65,833 $0.00 $0.00 136,112 Chaclas Angelo N. SVP, CLO, CCO & CORP. SEC. 02/27/2025 AA Direct COM 90,812 $0.00 $0.00 293,193 Bozich Frank A CEO AND PRESIDENT 02/27/2025 AA Direct COM 282,692 $0.00 $0.00 720,971 Cote Jeffrey J Director 08/19/2024 AP Indirect COM 50,600 $3.39 $171,534.00 150,600
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Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
Alvarado Joseph Director 06/21/2025 DF Direct COM 10,327 $3.73 $38,519.71 52,187 Desmond Jeanmarie F. Director 06/21/2025 DF Direct COM 10,343 $3.73 $38,579.39 46,552 Johnson Klynne Director 06/21/2025 DF Direct COM 10,474 $3.73 $39,068.02 48,429 Brifo Victoria Director 06/21/2025 DF Direct COM 9,576 $3.73 $35,718.48 40,741 Cote Jeffrey J Director 06/21/2025 DF Direct COM 10,310 $3.73 $38,456.30 45,699 De Leener Pierre-Marie Director 06/21/2025 DF Direct COM 20,001 $3.73 $74,603.73 36,174 Farrell Matthew Director 06/21/2025 DF Direct COM 9,576 $3.73 $35,718.48 107,741 Lin Sandra Beach Director 06/21/2025 DF Direct COM 10,310 $3.73 $38,456.30 44,776 Steinmetz Henri Director 06/21/2025 DF Direct COM 20,001 $3.73 $74,603.73 53,453 Tomkins Mark E Director 06/21/2025 DF Direct COM 10,105 $3.73 $37,691.65 36,619 Bozich Frank A CEO AND PRESIDENT 02/22/2025 DF Direct COM 18,795 $5.52 $103,748.40 438,279 Schewe Rainer SVP, SUPPLY CHAIN & MFG SVCS 02/22/2025 DF Direct COM 1,566 $5.52 $8,644.32 64,479 Chaclas Angelo N. SVP, CLO, CCO & CORP. SEC. 02/21/2025 DF Direct COM 3,690 $5.52 $20,368.80 202,381 Cooney Paula M. SVP, CHRO 02/21/2025 DF Direct COM 7,440 $5.52 $41,068.80 70,279 Frisch Johanna VP AND TREASURER 02/21/2025 DF Direct COM 767 $5.52 $4,233.84 14,292 Greene Roger VP, GLOBAL CONTROLLER & PAO 02/21/2025 DF Direct COM 2,238 $5.52 $12,353.76 28,396 Hendriks Han SVP, CHIEF TECHNOLOGY OFFICER 02/21/2025 DF Direct COM 6,331 $5.52 $34,947.12 45,051 Schewe Rainer SVP, SUPPLY CHAIN & MFG SVCS 02/21/2025 DF Direct COM 5,096 $5.52 $28,129.92 66,045 Stasse David Phillip EVP AND CFO 02/21/2025 DF Direct COM 6,558 $5.52 $36,200.16 156,108 Reverberi Francesca SVP, EM and Polymer Solutions 02/21/2025 DF Direct COM 1,163 $5.52 $6,419.76 85,742 Van Kessel Bregje SVP, Corporate Finance & IR 02/21/2025 DF Direct COM 903 $5.52 $4,984.56 59,685 Yang Arthas Bing SVP, Latex Binders 02/21/2025 DF Direct COM 2,844 $5.52 $15,698.88 22,908 Bozich Frank A CEO AND PRESIDENT 02/16/2025 DF Direct COM 5,130 $5.14 $26,368.20 457,074 Chaclas Angelo N. SVP, CLO, CCO & CORP. SEC. 02/16/2025 DF Direct COM 936 $5.14 $4,811.04 206,071 Cooney Paula M. SVP, CHRO 02/16/2025 DF Direct COM 1,073 $5.14 $5,515.22 77,719
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Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
No data available for this section
Transaction Type Key A = Acquired, D = Disposed A = Grant, award or other acquisition pursuant to Rule 16b-3(d)
C = Conversion of derivative security |
D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) |
E = Expiration of short derivative position |
F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. |
G = Gift |
H = Expiration (or cancellation) of long derivative position with value received |
I = Discretionary transaction in accordance with Rule 16b-3(f) |
J = Other |
L = Small acquisition under Rule 16a-6 |
M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 |
O = Exercise of out-of-the-money derivative security |
P = Open market or private purchase |
S = Open market or private sale |
U = Disposition pursuant to a tender of shares in a change of control transaction |
W = Acquisition or disposition by will or the laws of descent and distribution |
X = Exercise of in-the-money or at-the-money derivative security |
Z = Deposit into or withdrawal from voting trust
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