03/21/2019
8:04 AM | ENTEGRIS INC (Filed by)
Versum Materials (Subject)
| Form 425
|  |
03/21/2019
7:32 AM | Versum Materials (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
03/21/2019
7:30 AM | Versum Materials (Subject)
| Form 425
| |
03/20/2019
4:28 PM | Versum Materials (Filer)
| Form DEFM14A
| |
03/20/2019
4:03 PM | Merck KGaA (Filed by)
Versum Materials (Subject)
| Form DFAN14A
| |
03/19/2019
6:02 AM | Versum Materials (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
03/19/2019
6:00 AM | Versum Materials (Subject)
| Form 425
| |
03/14/2019
4:18 PM | Versum Materials (Filer)
| Form 8-A12B/A
| |
03/14/2019
3:37 PM | Versum Materials (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
03/14/2019
3:35 PM | Versum Materials (Subject)
| Form 425
| |
03/14/2019
5:02 AM | Merck KGaA (Filed by)
Versum Materials (Subject)
| Form DFAN14A
| |
03/12/2019
4:22 PM | Merck KGaA (Filed by)
Versum Materials (Subject)
| Form DFAN14A
| |
03/12/2019
10:32 AM | Merck KGaA (Filed by)
Versum Materials (Subject)
| Form PREC14A
| |
03/11/2019
12:00 PM | ENTEGRIS INC (Filed by)
Versum Materials (Subject)
| Form 425
| |
03/11/2019
12:00 PM | Versum Materials (Subject)
| Form 425
| |
03/08/2019
4:13 PM | Merck KGaA (Filed by)
Versum Materials (Subject)
| Form DFAN14A
| |
03/08/2019
12:02 PM | Versum Materials (Subject)
| Form 425
| |
03/08/2019
12:00 PM | Versum Materials (Subject)
| Form 425
| |
03/08/2019
12:00 PM | ENTEGRIS INC (Filed by)
Versum Materials (Subject)
| Form 425
| |
03/08/2019
7:34 AM | Versum Materials (Filer)
| Form CERT
| |
03/07/2019
3:36 PM | Versum Materials (Filer)
| Form 8-A12B/A
| |
03/05/2019
4:09 PM | Merck KGaA (Filed by)
Versum Materials (Subject)
| Form DFAN14A
| |
03/01/2019
11:30 AM | Versum Materials (Subject)
| Form 425
| |
02/28/2019
4:17 PM | Merck KGaA (Filed by)
Versum Materials (Subject)
| Form DFAN14A
| |
02/28/2019
4:10 PM | Versum Materials (Filer)
| Form 8-A12B
| |
02/28/2019
4:07 PM | Versum Materials (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
02/28/2019
4:05 PM | Versum Materials (Subject)
| Form 425
| |
02/28/2019
7:29 AM | Riordan Thomas (Reporting)
Versum Materials (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/28/2019
7:28 AM | CROISETIERE JACQUES M (Reporting)
Versum Materials (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/28/2019
7:28 AM | Langan John G (Reporting)
Versum Materials (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/28/2019
7:27 AM | SCHNABEL SUSAN C (Reporting)
Versum Materials (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/28/2019
7:27 AM | Shober Edward C (Reporting)
Versum Materials (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/28/2019
7:26 AM | Valente Michael W (Reporting)
Versum Materials (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/28/2019
7:26 AM | PAIK YI HYON (Reporting)
Versum Materials (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/28/2019
7:25 AM | NOVO GUILLERMO (Reporting)
Versum Materials (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/28/2019
7:25 AM | Ghasemi Seifi (Reporting)
Versum Materials (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/28/2019
7:25 AM | Feather-Bowman Jessica D (Reporting)
Versum Materials (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/28/2019
7:24 AM | Bitto George G (Reporting)
Versum Materials (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/28/2019
7:24 AM | Versum Materials (Issuer)
White John Jeffrey (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/28/2019
7:23 AM | Versum Materials (Issuer)
Wolff Alejandro Daniel (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/27/2019
8:52 PM | ENTEGRIS INC (Filed by)
Versum Materials (Subject)
| Form 425
| |
02/27/2019
4:07 PM | Versum Materials (Subject)
| Form 425
| |
02/27/2019
1:33 PM | Versum Materials (Subject)
| Form 425
| |
02/22/2019
8:01 AM | ENTEGRIS INC (Filed by)
Versum Materials (Subject)
| Form 425
| |
02/14/2019
11:23 AM | Boston Partners (Filed by)
Versum Materials (Subject)
| Form SC 13G
| |
02/13/2019
9:17 AM | BARROW HANLEY MEWHINNEY & STRAUSS LLC (Filed by)
Versum Materials (Subject)
| Form SC 13G
| |
02/13/2019
5:08 AM | Versum Materials (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
02/13/2019
5:06 AM | Versum Materials (Subject)
| Form 425
| |
02/11/2019
3:57 PM | Versum Materials (Issuer)
Wolff Alejandro Daniel (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/11/2019
3:57 PM | SCHNABEL SUSAN C (Reporting)
Versum Materials (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/11/2019
3:56 PM | CROISETIERE JACQUES M (Reporting)
Versum Materials (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/11/2019
3:56 PM | Riordan Thomas (Reporting)
Versum Materials (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/11/2019
3:56 PM | Ghasemi Seifi (Reporting)
Versum Materials (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/11/2019
3:55 PM | PAIK YI HYON (Reporting)
Versum Materials (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/11/2019
10:20 AM | VANGUARD GROUP INC (Filed by)
Versum Materials (Subject)
| Form SC 13G/A
| |
02/08/2019
8:46 AM | ENTEGRIS INC (Filed by)
Versum Materials (Subject)
| Form 425
| |
02/07/2019
10:01 AM | Versum Materials (Subject)
| Form 425
| |
02/07/2019
10:00 AM | ENTEGRIS INC (Filed by)
Versum Materials (Subject)
| Form 425
| |
02/07/2019
7:00 AM | Versum Materials (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
02/06/2019
4:28 PM | BlackRock Inc. (Filed by)
Versum Materials (Subject)
| Form SC 13G/A
| |
02/06/2019
1:20 PM | IRIDIAN ASSET MANAGEMENT LLC/CT (Filed by)
Versum Materials (Subject)
| Form SC 13G/A
| |
02/06/2019
10:01 AM | Versum Materials (Subject)
| Form 425
| |
02/06/2019
10:00 AM | ENTEGRIS INC (Filed by)
Versum Materials (Subject)
| Form 425
| |
02/06/2019
6:00 AM | Versum Materials (Subject)
| Form 425
| |
02/05/2019
4:22 PM | ENTEGRIS INC (Filed by)
Versum Materials (Subject)
| Form 425
| |
02/05/2019
3:02 PM | Versum Materials (Subject)
| Form 425
| |
02/05/2019
1:34 PM | STATE FARM MUTUAL AUTOMOBILE INSURANCE CO (Filed by)
Versum Materials (Subject)
| Form SC 13G
| |
01/29/2019
4:25 PM | Versum Materials (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
01/29/2019
6:02 AM | Versum Materials (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
01/29/2019
6:00 AM | Versum Materials (Subject)
| Form 425
| |
01/29/2019
6:00 AM | ENTEGRIS INC (Filed by)
Versum Materials (Subject)
| Form 425
| |
01/28/2019
4:09 PM | Versum Materials (Subject)
| Form 425
| |
01/28/2019
4:07 PM | Versum Materials (Subject)
| Form 425
| |
01/28/2019
4:05 PM | Versum Materials (Subject)
| Form 425
| |
01/28/2019
4:04 PM | ENTEGRIS INC (Filed by)
Versum Materials (Subject)
| Form 425
| |
01/28/2019
4:03 PM | Versum Materials (Subject)
| Form 425
| |
01/28/2019
4:01 PM | ENTEGRIS INC (Filed by)
Versum Materials (Subject)
| Form 425
| |
01/28/2019
3:59 PM | ENTEGRIS INC (Filed by)
Versum Materials (Subject)
| Form 425
| |
01/28/2019
3:59 PM | Versum Materials (Subject)
| Form 425
| |
01/28/2019
3:57 PM | ENTEGRIS INC (Filed by)
Versum Materials (Subject)
| Form 425
| |
01/28/2019
3:56 PM | ENTEGRIS INC (Filed by)
Versum Materials (Subject)
| Form 425
| |
01/28/2019
3:54 PM | ENTEGRIS INC (Filed by)
Versum Materials (Subject)
| Form 425
| |
01/28/2019
3:54 PM | Versum Materials (Subject)
| Form 425
| |
01/28/2019
1:32 PM | Versum Materials (Subject)
| Form 425
| |
01/28/2019
12:31 PM | Versum Materials (Subject)
| Form 425
| |
01/28/2019
12:20 PM | Versum Materials (Subject)
| Form 425
| |
01/28/2019
12:14 PM | Versum Materials (Subject)
| Form 425
| |
01/28/2019
11:37 AM | Versum Materials (Subject)
| Form 425
| |
01/28/2019
7:14 AM | Versum Materials (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
01/28/2019
7:12 AM | Versum Materials (Subject)
| Form 425
| |
01/28/2019
7:09 AM | Versum Materials (Subject)
| Form 425
| |
01/28/2019
7:08 AM | Versum Materials (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
01/28/2019
6:35 AM | ENTEGRIS INC (Filed by)
Versum Materials (Subject)
| Form 425
| |
01/22/2019
3:57 PM | Versum Materials (Issuer)
Wolff Alejandro Daniel (Reporting)
| Form 4/A
| |
12/20/2018
8:14 AM | Versum Materials (Filer)
| Form DEFA14A
| |
12/20/2018
8:12 AM | Versum Materials (Filer)
| Form DEF 14A
| |
12/12/2018
4:44 PM | Riordan Thomas (Reporting)
Versum Materials (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/12/2018
7:40 AM | SCHNABEL SUSAN C (Reporting)
Versum Materials (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/11/2018
2:59 PM | Versum Materials (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
12/10/2018
8:09 PM | SCHNABEL SUSAN C (Reporting)
Versum Materials (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
