35 filings
DEFA14A
IDCC
Interdigital Inc
23 Apr 24
Additional proxy soliciting materials
4:14pm
DEF 14A
IDCC
Interdigital Inc
Definitive proxy
23 Apr 24
4:11pm
DEFA14A
IDCC
Interdigital Inc
20 Apr 23
Additional proxy soliciting materials
4:23pm
DEF 14A
IDCC
Interdigital Inc
Definitive proxy
20 Apr 23
4:22pm
DEFA14A
IDCC
Interdigital Inc
18 Apr 22
Additional proxy soliciting materials
8:21am
DEFA14A
mu1mlhi8
16 Apr 21
Additional proxy soliciting materials
4:31pm
DEFA14A
wsjvy nho
27 May 20
Additional proxy soliciting materials
9:51pm
DEFA14A
l6jl 0r1c8nm
17 Apr 20
Additional proxy soliciting materials
9:03am
DEFA14A
yhtwqklns
26 Apr 19
Additional proxy soliciting materials
8:52am
DEFA14A
yeda3en4l
18 Apr 18
Additional proxy soliciting materials
12:00am
DEFA14A
9cn9u
28 Apr 17
Additional proxy soliciting materials
12:00am
DEFA14A
v5811vdtut1l0
25 Apr 16
Additional proxy soliciting materials
12:00am