Brezski Richard

Insider·InterDigital, Inc.·IDCC·Insider since 2025·Form 4 filings: 58
Trades YTD
44
Trades (12m)
44
Net position
Current holdings
P-code buys (12m)
0
Cluster
None

Transaction history · last 12 months

44 transactions
11 Feb 2026
SOLD
$IDCC
2,000
$352.24
S
10 Feb 2026
SOLD
$IDCC
590
$374.94
S
10 Feb 2026
SOLD
$IDCC
160
$373.63
S
10 Feb 2026
SOLD
$IDCC
40
$371.99
S
10 Feb 2026
SOLD
$IDCC
200
$369.70
S
10 Feb 2026
SOLD
$IDCC
15
$368.14
S
10 Feb 2026
SOLD
$IDCC
240
$366.64
S
10 Feb 2026
SOLD
$IDCC
160
$365.00
S
10 Feb 2026
SOLD
$IDCC
590
$361.90
S
10 Feb 2026
SOLD
$IDCC
458
$360.96
S
10 Feb 2026
SOLD
$IDCC
360
$359.98
S
10 Feb 2026
SOLD
$IDCC
410
$359.29
S
10 Feb 2026
SOLD
$IDCC
350
$357.92
S
10 Feb 2026
SOLD
$IDCC
400
$357.03
S
10 Feb 2026
SOLD
$IDCC
652
$356.15
S
10 Feb 2026
SOLD
$IDCC
760
$354.71
S
10 Feb 2026
SOLD
$IDCC
620
$353.67
S
06 Jan 2026
SOLD
$IDCC
503
$334.08
S
06 Jan 2026
SOLD
$IDCC
80
$332.67
S
06 Jan 2026
SOLD
$IDCC
320
$332.05
S
06 Jan 2026
SOLD
$IDCC
80
$330.97
S
06 Jan 2026
SOLD
$IDCC
180
$329.46
S
06 Jan 2026
SOLD
$IDCC
175
$328.38
S
06 Jan 2026
SOLD
$IDCC
728
$327.50
S
06 Jan 2026
SOLD
$IDCC
292
$325.86
S
06 Jan 2026
SOLD
$IDCC
1,139
$325.15
S
06 Jan 2026
SOLD
$IDCC
143
$323.96
S
06 Jan 2026
SOLD
$IDCC
40
$321.69
S
06 Jan 2026
SOLD
$IDCC
56
$318.86
S
06 Jan 2026
SOLD
$IDCC
136
$317.03
S
06 Jan 2026
SOLD
$IDCC
120
$314.75
S
06 Jan 2026
SOLD
$IDCC
265
$313.93
S
06 Jan 2026
SOLD
$IDCC
214
$312.06
S
06 Jan 2026
SOLD
$IDCC
355
$311.24
S
06 Jan 2026
SOLD
$IDCC
176
$310.09
S
05 Jan 2026
SOLD
$IDCC
632
$335.10
S
05 Jan 2026
SOLD
$IDCC
2,041
$334.06
S
05 Jan 2026
SOLD
$IDCC
586
$332.95
S
05 Jan 2026
SOLD
$IDCC
1,678
$332.24
S
05 Jan 2026
SOLD
$IDCC
292
$300.91
S
05 Jan 2026
SOLD
$IDCC
346
$329.01
S
05 Jan 2026
SOLD
$IDCC
232
$327.94
S
05 Jan 2026
SOLD
$IDCC
650
$326.89
S
05 Jan 2026
SOLD
$IDCC
524
$325.72
S

Transaction codes: P open-market purchase · S sale · M option exercise · A grant.

Cluster context · InterDigital, Inc.

last 30 days

No active insider cluster at InterDigital, Inc. in the last 30 days. Richard's recent transactions appear in the section above.

Convergence · Pattern Engine ships in v1.1

30-day window
In development

Convergence participation lands with the Pattern Engine.

Once the Pattern Engine ships, this section will list every active convergence event Richard is named in — the hedge funds and Congress members on the same name, the 30-day window, and the combined position size.

Context

Form 4 background

Form 4 filings are required within two business days of any insider transaction by an officer, director, or 10%+ shareholder. Open-market purchases (transaction code P) are the most signal-rich because they indicate the insider is paying market price with personal cash — as distinct from option exercises, scheduled sales, or compensation grants. Cluster buying — three or more insiders of the same company buying open-market shares in a 30-day window — has historically been one of the strongest positive insider-trading signals in the academic literature.

Source data: SEC EDGAR · Form 4 filings · Last refreshed 10:55 UTC.