There have been 50 recent insider transactions recorded for Trinseo PLC (TSE), including 21 buys and 29 sells. Total insider buying was valued at $15.71K and total insider selling at $819.24K.
Notable insiders with recent activity include Alvarado Joseph, Farrell Matthew, Cote Jeffrey J. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.
Insider Transactions — TSE
| Date |
Name |
Role |
Transaction |
Shares |
Avg. Price |
Value |
Shares Owned |
| 2025-06-25 |
Alvarado Joseph |
Director |
RSU Award |
42,484 |
- |
- |
94,671 |
| 2025-06-25 |
Farrell Matthew |
Director |
RSU Award |
42,484 |
- |
- |
150,225 |
| 2025-06-25 |
Cote Jeffrey J |
Director |
RSU Award |
42,484 |
- |
- |
88,183 |
| 2025-06-25 |
Steinmetz Henri |
Director |
RSU Award |
42,484 |
- |
- |
95,937 |
| 2025-06-25 |
Lin Sandra Beach |
Director |
RSU Award |
42,484 |
- |
- |
87,260 |
| 2025-06-25 |
Johnson Klynne |
Director |
RSU Award |
42,484 |
- |
- |
90,913 |
| 2025-06-25 |
Desmond Jeanmarie F. |
Director |
RSU Award |
42,484 |
- |
- |
89,036 |
| 2025-06-25 |
Brifo Victoria |
Director |
RSU Award |
42,484 |
- |
- |
83,225 |
| 2025-06-21 |
Alvarado Joseph |
Director |
Tax Withholding of RSU |
10,327 |
$3.73 |
$38.52K |
52,187 |
| 2025-06-21 |
Farrell Matthew |
Director |
Tax Withholding of RSU |
9,576 |
$3.73 |
$35.72K |
107,741 |
| 2025-06-21 |
Cote Jeffrey J |
Director |
Tax Withholding of RSU |
10,310 |
$3.73 |
$38.46K |
45,699 |
| 2025-06-21 |
Tomkins Mark E |
Director |
Tax Withholding of RSU |
10,105 |
$3.73 |
$37.69K |
36,619 |
| 2025-06-21 |
Steinmetz Henri |
Director |
Tax Withholding of RSU |
20,001 |
$3.73 |
$74.6K |
53,453 |
| 2025-06-21 |
Lin Sandra Beach |
Director |
Tax Withholding of RSU |
10,310 |
$3.73 |
$38.46K |
44,776 |
| 2025-06-21 |
De Leener Pierre-marie |
Director |
Tax Withholding of RSU |
20,001 |
$3.73 |
$74.6K |
36,174 |
| 2025-06-21 |
Johnson Klynne |
Director |
Tax Withholding of RSU |
10,474 |
$3.73 |
$39.07K |
48,429 |
| 2025-06-21 |
Desmond Jeanmarie F. |
Director |
Tax Withholding of RSU |
10,343 |
$3.73 |
$38.58K |
46,552 |
| 2025-06-21 |
Brifo Victoria |
Director |
Tax Withholding of RSU |
9,576 |
$3.73 |
$35.72K |
40,741 |
| 2025-03-14 |
Frisch Johanna |
VP and Treasurer |
Informative Buy |
1,500 |
$4.10 |
$6.15K |
18,092 |
| 2025-03-13 |
Frisch Johanna |
VP and Treasurer |
Informative Buy |
1,100 |
$4.02 |
$4.42K |
16,592 |
| 2025-03-12 |
Frisch Johanna |
VP and Treasurer |
Informative Buy |
1,200 |
$4.28 |
$5.14K |
15,492 |
| 2025-02-27 |
Stasse David Phillip |
EVP and CFO |
RSU Award |
123,745 |
- |
- |
279,853 |
| 2025-02-27 |
Chaclas Angelo N. |
SVP, CLO, Cco & Corp. Sec. |
RSU Award |
90,812 |
- |
- |
293,193 |
| 2025-02-27 |
Bozich Frank A |
CEO and President |
RSU Award |
282,692 |
- |
- |
720,971 |
| 2025-02-27 |
Schewe Rainer |
SVP, Supply Chain & Mfg Svcs |
RSU Award |
48,077 |
- |
- |
112,556 |
| 2025-02-27 |
Cooney Paula M. |
SVP, Chro |
RSU Award |
65,833 |
- |
- |
136,112 |
| 2025-02-27 |
Reverberi Francesca |
SVP, Em and Polymer Solutions |
RSU Award |
78,389 |
- |
- |
164,131 |
| 2025-02-27 |
Hendriks Han |
SVP, Chief Technology Officer |
RSU Award |
46,707 |
- |
- |
91,758 |
| 2025-02-27 |
Van Kessel Bregje |
SVP, Corporate Finance & IR |
RSU Award |
51,973 |
- |
- |
111,658 |
| 2025-02-27 |
Greene Roger |
VP, Global Controller & Pao |
RSU Award |
23,077 |
- |
- |
51,473 |
| 2025-02-27 |
Yang Arthas Bing |
SVP, Latex Binders |
RSU Award |
31,542 |
- |
- |
54,450 |
| 2025-02-22 |
Bozich Frank A |
CEO and President |
Tax Withholding of RSU |
18,795 |
$5.52 |
$103.75K |
438,279 |
| 2025-02-22 |
Schewe Rainer |
SVP, Supply Chain & Mfg Svcs |
Tax Withholding of RSU |
1,566 |
$5.52 |
$8.64K |
64,479 |
| 2025-02-21 |
Stasse David Phillip |
EVP and CFO |
Tax Withholding of RSU |
6,558 |
$5.52 |
$36.2K |
156,108 |
| 2025-02-21 |
Chaclas Angelo N. |
SVP, CLO, Cco & Corp. Sec. |
Tax Withholding of RSU |
3,690 |
$5.52 |
$20.37K |
202,381 |
| 2025-02-21 |
Schewe Rainer |
SVP, Supply Chain & Mfg Svcs |
Tax Withholding of RSU |
5,096 |
$5.52 |
$28.13K |
66,045 |
| 2025-02-21 |
Cooney Paula M. |
SVP, Chro |
Tax Withholding of RSU |
7,440 |
$5.52 |
$41.07K |
70,279 |
| 2025-02-21 |
Reverberi Francesca |
SVP, Em and Polymer Solutions |
Tax Withholding of RSU |
1,163 |
$5.52 |
$6.42K |
85,742 |
| 2025-02-21 |
Frisch Johanna |
VP and Treasurer |
Tax Withholding of RSU |
767 |
$5.52 |
$4.23K |
14,292 |
| 2025-02-21 |
Hendriks Han |
SVP, Chief Technology Officer |
Tax Withholding of RSU |
6,331 |
$5.52 |
$34.95K |
45,051 |
| 2025-02-21 |
Van Kessel Bregje |
SVP, Corporate Finance & IR |
Tax Withholding of RSU |
903 |
$5.52 |
$4.98K |
59,685 |
| 2025-02-21 |
Greene Roger |
VP, Global Controller & Pao |
Tax Withholding of RSU |
2,238 |
$5.52 |
$12.35K |
28,396 |
| 2025-02-21 |
Yang Arthas Bing |
SVP, Latex Binders |
Tax Withholding of RSU |
2,844 |
$5.52 |
$15.7K |
22,908 |
| 2025-02-16 |
Stasse David Phillip |
EVP and CFO |
Tax Withholding of RSU |
1,845 |
$5.14 |
$9.48K |
162,666 |
| 2025-02-16 |
Chaclas Angelo N. |
SVP, CLO, Cco & Corp. Sec. |
Tax Withholding of RSU |
936 |
$5.14 |
$4.81K |
206,071 |
| 2025-02-16 |
Bozich Frank A |
CEO and President |
Tax Withholding of RSU |
5,130 |
$5.14 |
$26.37K |
457,074 |
| 2025-02-16 |
Schewe Rainer |
SVP, Supply Chain & Mfg Svcs |
Tax Withholding of RSU |
613 |
$5.14 |
$3.15K |
71,141 |
| 2025-02-16 |
Cooney Paula M. |
SVP, Chro |
Tax Withholding of RSU |
1,073 |
$5.14 |
$5.52K |
77,719 |
| 2025-02-16 |
Reverberi Francesca |
SVP, Em and Polymer Solutions |
Tax Withholding of RSU |
134 |
$5.14 |
$688.76 |
86,905 |
| 2025-02-16 |
Frisch Johanna |
VP and Treasurer |
Tax Withholding of RSU |
197 |
$5.14 |
$1.01K |
15,059 |
■ Informative Buy/Sell — open market transaction (most significant)
■ Uninformative Buy — award, option exercise, conversion
■ Uninformative Sell — tax withholding, award vest sale
■ Neutral — gift, trust, expiry
