35 filings
DEF 14A
PLAB
Photronics, Inc.
Definitive proxy
28 Feb 24
4:04pm
DEFA14A
PLAB
Photronics, Inc.
6 Mar 23
Additional proxy soliciting materials
9:35am
DEFA14A
PLAB
Photronics, Inc.
24 Feb 23
Additional proxy soliciting materials
5:27pm
DEF 14A
PLAB
Photronics, Inc.
Definitive proxy
21 Feb 23
5:26pm
DEF 14A
PLAB
Photronics, Inc.
Definitive proxy
10 Feb 22
4:49pm
DEFA14A
99afdpx
21 Mar 12
Additional proxy soliciting materials
12:00am