42 filings
PRE 14A
TSE
Trinseo PLC
Preliminary proxy
19 Apr 24
5:10pm
DEFA14A
TSE
Trinseo PLC
9 Jun 23
Additional proxy soliciting materials
11:57am
DEFA14A
TSE
Trinseo PLC
15 May 23
Additional proxy soliciting materials
5:05pm
DEFA14A
TSE
Trinseo PLC
1 May 23
Additional proxy soliciting materials
6:05pm
DEF 14A
TSE
Trinseo PLC
Definitive proxy
1 May 23
10:00am
DEFA14A
nmza7
25 Apr 22
Additional proxy soliciting materials
4:32pm
DEFA14A
vh03q3lzqj hk25phsa0
27 Apr 21
Additional proxy soliciting materials
4:41pm
DEFA14A
iwswnz
7 May 20
Additional proxy soliciting materials
4:30pm
DEFA14A
zfo1lm1faz9b5c
27 Apr 20
Additional proxy soliciting materials
5:19pm
DEFA14A
gn9 mqvql
7 Jun 19
Additional proxy soliciting materials
5:18pm
DEFA14A
ptb o1ntuwzzr
10 May 19
Additional proxy soliciting materials
5:08pm