14 filings
4
ECVT
Ecovyst Inc
24 Jan 24
Ecovyst / Michael Feehan ownership change
4:43pm
4
Michael Feehan
9 Jan 24
Ecovyst / Michael Feehan ownership change
4:21pm
4
ECVT
Ecovyst Inc
25 Aug 23
Ecovyst / Michael Feehan ownership change
7:30am
4
Michael Feehan
5 Jul 23
Ecovyst / Michael Feehan ownership change
4:30pm
4
ECVT
Ecovyst Inc
9 Mar 23
Ecovyst / Michael Feehan ownership change
6:13pm
4
lttd8d n8jho
18 Jan 23
Ecovyst / Michael Feehan ownership change
4:29pm
4
s0ynptaoultdbp
9 Jan 23
Ecovyst / Michael Feehan ownership change
4:15pm
4
htsb jwmm8yfo7t9xid3
18 Nov 22
Ecovyst / Michael Feehan ownership change
4:23pm
4
8awez449k0mpfi5aetn
8 Aug 22
Ecovyst / Michael Feehan ownership change
4:25pm
4
ui2jt ohg
23 May 22
Ecovyst / Michael Feehan ownership change
4:30pm
4
2brfiql7 kqoh4gm8s8
3 Mar 22
Ecovyst / Michael Feehan ownership change
4:30pm
4
7ziwbmie jqd
19 Jan 22
Ecovyst / Michael Feehan ownership change
4:23pm
4
0cxp9o2j75o
7 Jan 22
Ecovyst / Michael Feehan ownership change
4:30pm
3
iqxl40c3wqq28sb28i
13 Aug 21
Ecovyst / Michael Feehan ownership change
5:01pm
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