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Nasdaq · CIK 0001405495

IDCC InterDigital, Inc.

Insider trading from SEC Form 4. Last filing 6 d ago. Close $331.31 on Oct 9, 2026, +32% from the 52-week low and -16% from the high.

Last 90 days

Net insider value
-$1.0M
more sold than bought
Buys
0
$0 by 0 insiders
Sells
2
$1.0M by 1 insider
Insiders on file
13
with a Form 4 at this company

Price and insider trades, last year

IDCCOct 9, 2026 · close 331.31

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

Open-market buys and sells at InterDigital, Inc., scored.

ScoreInsiderValueHoldingsPrice contextFiled
13WeakRajesh Pankaj
Chief Technology Officer
sell
$501k
1,500 shares
-2%+35% from low-14% from high
13WeakRajesh Pankaj
Chief Technology Officer
sell
$507k
1,500 shares
-2%-
6WeakDerek K Aberle
director
sell
$144k
522 shares
-6%+31% from low-28% from high
33WeakJoshua D. Schmidt
CLO & Corp Secretary
sell
$2.1M
6,000 shares
-19%+93% from low-11% from high
18WeakRajesh Pankaj
Chief Technology Officer
sell
$368k
1,000 shares
-2%+100% from low-8% from high
14WeakJoshua D. Schmidt
CLO & Corp Secretary
sell
$171k
467 shares
-2%+101% from low-7% from high
47ModerateRichard Brezski
Chief Financial Officer
sell
$2.9M
8,005 shares
-10%+93% from low-11% from high
20WeakJoan H Gillman
director
sell
$114k
325 shares
-1%+100% from low-8% from high
23WeakJohn D. Markley Jr.
director
sell
$262k
700 shares
-6%+93% from low-11% from high
25WeakRajesh Pankaj
Chief Technology Officer
sell
$326k
1,000 shares
-2%+91% from low-13% from high
45ModerateLawrence Liren Chen
President and CEO
sell
$2.0M
5,958 shares
-4%+90% from low-16% from high
30WeakLawrence Liren Chen
President and CEO
sell
$1.9M
5,950 shares
-4%+92% from low-18% from high
45ModerateLawrence Liren Chen
President and CEO
sell
$1.9M
5,950 shares
-3%+84% from low-21% from high
47ModerateRichard Brezski
Chief Financial Officer
sell
$3.9M
11,983 shares
-13%+97% from low-15% from high
45ModerateLawrence Liren Chen
President and CEO
sell
$1.9M
5,950 shares
-3%+81% from low-22% from high
25WeakRajesh Pankaj
Chief Technology Officer
sell
$327k
1,000 shares
-2%+97% from low-15% from high
45ModerateLawrence Liren Chen
President and CEO
sell
$1.9M
5,950 shares
-3%+91% from low-18% from high
21WeakJoshua D. Schmidt
CLO & Corp Secretary
sell
$152k
466 shares
-2%+87% from low-20% from high
26WeakJohn A Kritzmacher
director
sell
$414k
1,250 shares
-7%+92% from low-17% from high
20WeakJohn A Kritzmacher
director
sell
$447k
1,250 shares
-7%+113% from low-8% from high
18WeakRajesh Pankaj
Chief Technology Officer
sell
$351k
1,000 shares
-2%+109% from low-10% from high
20WeakJohn A Kritzmacher
director
sell
$433k
1,250 shares
-6%+110% from low-10% from high
27WeakJohn A Kritzmacher
director
sell
$451k
1,250 shares
-6%+118% from low-6% from high
26WeakRajesh Pankaj
Chief Technology Officer
sell
$375k
1,000 shares
-2%+131% from low-3% from high
22WeakJoshua D. Schmidt
CLO & Corp Secretary
sell
$184k
466 shares
-2%+143% from low-9% from high
10WeakRajesh Pankaj
Chief Technology Officer
sell
$338k
1,000 shares
-2%+138% from low-5% from high
17WeakRajesh Pankaj
Chief Technology Officer
sell
$290k
1,000 shares
-1%+120% from low-0% from high
14WeakJoshua D. Schmidt
CLO & Corp Secretary
sell
$127k
466 shares
-2%+108% from low-2% from high
16WeakRajesh Pankaj
Chief Technology Officer
sell
$261k
1,000 shares
-1%+99% from low-6% from high
15WeakRajesh Pankaj
Chief Technology Officer
sell
$225k
1,000 shares
-1%+72% from low-4% from high
20WeakJoshua D. Schmidt
CLO & Corp Secretary
sell
$108k
466 shares
-2%+71% from low-4% from high
29WeakJohn D. Markley Jr.
director
sell
$306k
1,384 shares
-10%+69% from low-3% from high
26WeakDerek K Aberle
director
sell
$157k
692 shares
-10%+74% from low0% from high
27WeakSamir Armaly
director
sell
$176k
779 shares
-20%+74% from low0% from high
20WeakJohn A Kritzmacher
director
sell
$118k
519 shares
-3%+74% from low0% from high
21WeakJean F Rankin
director
sell
$137k
606 shares
-2%+74% from low0% from high
6WeakRajesh Pankaj
Chief Technology Officer
sell
$146k
700 shares
-1%+62% from low-5% from high
6WeakRajesh Pankaj
Chief Technology Officer
sell
$127k
700 shares
-1%+49% from low-13% from high
21WeakRajesh Pankaj
Chief Technology Officer
sell
$153k
700 shares
-1%-
40ModerateEeva K. Hakoranta
Chief Licensing Officer
sell
$1.0M
4,800 shares
-15%-
26WeakJoshua D. Schmidt
CLO & Corp Secretary
sell
$388k
1,781 shares
-7%-
47ModerateRichard Brezski
Chief Financial Officer
sell
$2.8M
13,250 shares
-14%-
29WeakJean F Rankin
director
sell
$597k
2,679 shares
-9%-
40ModerateLawrence Liren Chen
President and CEO
sell
$13M
60,000 shares
-34%-
35WeakLawrence Liren Chen
President and CEO
sell
$8.3M
40,000 shares
-22%-
45ModerateStewart D Hutcheson
director
sell
$1.8M
8,398 shares
-30%-
47ModerateRichard Brezski
Chief Financial Officer
sell
$3.9M
18,280 shares
-16%-
18WeakEeva K. Hakoranta
Chief Licensing Officer
sell
$75k
350 shares
-1%-
21WeakRajesh Pankaj
Chief Technology Officer
sell
$130k
700 shares
-1%-
14WeakRajesh Pankaj
Chief Technology Officer
sell
$143k
700 shares
-1%-
38WeakLawrence Liren Chen
President and CEO
sell
$1.1M
5,891 shares
-4%-
38WeakLawrence Liren Chen
President and CEO
sell
$1.2M
5,891 shares
-3%-
14WeakRajesh Pankaj
Chief Technology Officer
sell
$140k
700 shares
-1%-
8WeakJoshua D. Schmidt
CLO & Corp Secretary
sell
$26k
140 shares
-1%-
13WeakRajesh Pankaj
Chief Technology Officer
sell
$115k
700 shares
-1%-

Planned sales

Form 144 notices filed before a sale of restricted or control stock, newest first. The sale itself usually reaches a Form 4 within days. All planned sales

FiledSellerSharesValueSale datePast 3 months
Dec 23, 2024 LAWRENCE LIREN CHEN
Officer, Director
5,891
0.02% of outstanding
$1.1MDec 23, 2024$1.2M
Dec 18, 2024 LAWRENCE LIREN CHEN
Officer, Director
5,891
0.02% of outstanding
$1.2MDec 18, 2024none

Transactions

The last 100 rows filed, every code.

DateInsiderTransactionSharesPriceValueHoldings afterFiled
Oct 5, 2026Rajesh Pankaj
Chief Technology Officer
SOpen-market sale
Common Stock10b5-1
-1,500$334.32$501k63,5166 d ago
Sep 15, 2026Julia C Mattis
Chief Licensing Officer
FTax withholding
Common Stock
-325$340.38$111k11,23725 d ago
Sep 15, 2026Lawrence Liren Chen
President and CEO
AGrant or award
Common Stock
+48,070$0.00$0226,80025 d ago
Sep 15, 2026Lawrence Liren Chen
President and CEO
FTax withholding
Common Stock
-20,896$340.38$7.1M205,90425 d ago
Sep 15, 2026Julia C Mattis
Chief Licensing Officer
DDisposition to issuer
Common Stock
-1$340.38$28011,23625 d ago
Sep 15, 2026Lawrence Liren Chen
President and CEO
DDisposition to issuer
Common Stock
-5$340.38$1,652205,89925 d ago
Sep 15, 2026Lawrence Liren Chen
President and CEO
AGrant or award
Employee Stock Option (Right-to-Buy)derivative
+137,400$0.00$0652,28925 d ago
Sep 8, 2026Rajesh Pankaj
Chief Technology Officer
SOpen-market sale
Common Stock10b5-1
-1,500$338.00$507k65,01633 d ago
Jun 12, 2026Derek K Aberle
director
SOpen-market sale
Common Stock10b5-1
-522$276.64$144k7,620Jun 16, 2026
Jun 10, 2026Derek K Aberle
director
AGrant or award
Common Stock
+906$0.00$08,143Jun 12, 2026
Jun 11, 2026Derek K Aberle
director
DDisposition to issuer
Common Stock
-1$253.91$2198,142Jun 12, 2026
Apr 22, 2026Derek K Aberle
director
AGrant or award
Common Stock
+2$0.00$07,237Apr 24, 2026
Mar 15, 2026Julia C Mattis
Chief Licensing Officer
AGrant or award
Common Stock
+2,470$0.00$011,027Mar 17, 2026
Mar 15, 2026Rajesh Pankaj
Chief Technology Officer
AGrant or award
Common Stock
+21,431$0.00$081,627Mar 17, 2026
Mar 15, 2026Richard Brezski
Chief Financial Officer
AGrant or award
Common Stock
+21,431$0.00$091,834Mar 17, 2026
Mar 15, 2026Lawrence Liren Chen
President and CEO
AGrant or award
Common Stock
+42,430$0.00$0195,590Mar 17, 2026
Mar 15, 2026Joshua D. Schmidt
CLO & Corp Secretary
AGrant or award
Common Stock10b5-1
+14,286$0.00$041,307Mar 17, 2026
Mar 15, 2026Rajesh Pankaj
Chief Technology Officer
FTax withholding
Common Stock
-9,319$362.35$3.4M72,308Mar 17, 2026
Mar 15, 2026Joshua D. Schmidt
CLO & Corp Secretary
FTax withholding
Common Stock10b5-1
-6,604$362.35$2.4M34,703Mar 17, 2026
Mar 15, 2026Richard Brezski
Chief Financial Officer
FTax withholding
Common Stock
-9,319$362.35$3.4M82,515Mar 17, 2026
Mar 15, 2026Julia C Mattis
Chief Licensing Officer
FTax withholding
Common Stock
-1,050$362.35$380k9,977Mar 17, 2026
Mar 15, 2026Lawrence Liren Chen
President and CEO
FTax withholding
Common Stock
-18,451$362.35$6.7M177,139Mar 17, 2026
Mar 15, 2026Julia C Mattis
Chief Licensing Officer
DDisposition to issuer
Common Stock
-0$362.35$979,977Mar 17, 2026
Mar 15, 2026Rajesh Pankaj
Chief Technology Officer
DDisposition to issuer
Common Stock
-1$362.35$18372,307Mar 17, 2026
Mar 15, 2026Joshua D. Schmidt
CLO & Corp Secretary
DDisposition to issuer
Common Stock10b5-1
-0$362.35$11234,703Mar 17, 2026
Mar 15, 2026Richard Brezski
Chief Financial Officer
DDisposition to issuer
Common Stock
-1$362.35$18382,515Mar 17, 2026
Mar 15, 2026Lawrence Liren Chen
President and CEO
DDisposition to issuer
Common Stock
-1$362.35$311177,139Mar 17, 2026
Mar 15, 2026Julia C Mattis
Chief Licensing Officer
FTax withholding
Common Stock
-993$362.35$360k8,984Mar 17, 2026
Mar 15, 2026Rajesh Pankaj
Chief Technology Officer
FTax withholding
Common Stock
-4,151$362.35$1.5M68,156Mar 17, 2026
Mar 15, 2026Joshua D. Schmidt
CLO & Corp Secretary
FTax withholding
Common Stock10b5-1
-2,811$362.35$1.0M31,892Mar 17, 2026
Mar 15, 2026Richard Brezski
Chief Financial Officer
FTax withholding
Common Stock
-3,965$362.35$1.4M78,550Mar 17, 2026
Mar 15, 2026Lawrence Liren Chen
President and CEO
FTax withholding
Common Stock
-9,026$362.35$3.3M168,113Mar 17, 2026
Mar 15, 2026Lawrence Liren Chen
President and CEO
DDisposition to issuer
Common Stock
-1$362.35$313168,112Mar 17, 2026
Mar 15, 2026Julia C Mattis
Chief Licensing Officer
DDisposition to issuer
Common Stock
-2$362.35$5998,982Mar 17, 2026
Mar 15, 2026Rajesh Pankaj
Chief Technology Officer
DDisposition to issuer
Common Stock
-2$362.35$57268,154Mar 17, 2026
Mar 15, 2026Joshua D. Schmidt
CLO & Corp Secretary
DDisposition to issuer
Common Stock10b5-1
-2$362.35$89431,889Mar 17, 2026
Mar 15, 2026Richard Brezski
Chief Financial Officer
DDisposition to issuer
Common Stock
-1$362.35$19278,549Mar 17, 2026
Mar 15, 2026Lawrence Liren Chen
President and CEO
AGrant or award
Employee Stock Option (Right-to-Buy)derivative
+125,360$0.00$0514,889Mar 17, 2026
Mar 16, 2026Richard Brezski
Chief Financial Officer
GGift
Common Stock
-1,000$0.00$077,549Mar 17, 2026
Mar 17, 2026Joshua D. Schmidt
CLO & Corp Secretary
SOpen-market sale
Common Stock10b5-1
-624$344.35$215k31,265Mar 17, 2026
Mar 17, 2026Joshua D. Schmidt
CLO & Corp Secretary
SOpen-market sale
Common Stock10b5-1
-998$345.10$344k30,267Mar 17, 2026
Mar 17, 2026Joshua D. Schmidt
CLO & Corp Secretary
SOpen-market sale
Common Stock10b5-1
-708$346.15$245k29,559Mar 17, 2026
Mar 17, 2026Joshua D. Schmidt
CLO & Corp Secretary
SOpen-market sale
Common Stock10b5-1
-842$348.38$293k28,717Mar 17, 2026
Mar 17, 2026Joshua D. Schmidt
CLO & Corp Secretary
SOpen-market sale
Common Stock10b5-1
-1,060$349.08$370k27,657Mar 17, 2026
Mar 17, 2026Joshua D. Schmidt
CLO & Corp Secretary
SOpen-market sale
Common Stock10b5-1
-798$350.18$279k26,859Mar 17, 2026
Mar 17, 2026Joshua D. Schmidt
CLO & Corp Secretary
SOpen-market sale
Common Stock10b5-1
-538$351.16$189k26,321Mar 17, 2026
Mar 17, 2026Joshua D. Schmidt
CLO & Corp Secretary
SOpen-market sale
Common Stock10b5-1
-120$353.00$42k26,201Mar 17, 2026
Mar 17, 2026Joshua D. Schmidt
CLO & Corp Secretary
SOpen-market sale
Common Stock10b5-1
-312$355.17$111k25,889Mar 17, 2026
Mar 5, 2026Rajesh Pankaj
Chief Technology Officer
SOpen-market sale
Common Stock10b5-1
-1,000$368.10$368k60,196Mar 6, 2026
Feb 27, 2026Joshua D. Schmidt
CLO & Corp Secretary
SOpen-market sale
Common Stock10b5-1
-467$365.86$171k27,021Mar 3, 2026
Feb 10, 2026John D. Markley Jr.
director
SOpen-market sale
Common Stock10b5-1
-700$374.95$262k11,223Feb 12, 2026
Feb 11, 2026Joan H Gillman
director
SOpen-market sale
Common Stock10b5-1
-325$352.24$114k22,036Feb 12, 2026
Feb 10, 2026Richard Brezski
Chief Financial Officer
SOpen-market sale
Common Stock10b5-1
-620$353.67$219k77,789Feb 12, 2026
Feb 10, 2026Richard Brezski
Chief Financial Officer
SOpen-market sale
Common Stock10b5-1
-760$354.71$270k77,029Feb 12, 2026
Feb 10, 2026Richard Brezski
Chief Financial Officer
SOpen-market sale
Common Stock10b5-1
-652$356.15$232k76,377Feb 12, 2026
Feb 10, 2026Richard Brezski
Chief Financial Officer
SOpen-market sale
Common Stock10b5-1
-400$357.03$143k75,977Feb 12, 2026
Feb 10, 2026Richard Brezski
Chief Financial Officer
SOpen-market sale
Common Stock10b5-1
-350$357.92$125k75,627Feb 12, 2026
Feb 10, 2026Richard Brezski
Chief Financial Officer
SOpen-market sale
Common Stock10b5-1
-410$359.29$147k75,217Feb 12, 2026
Feb 10, 2026Richard Brezski
Chief Financial Officer
SOpen-market sale
Common Stock10b5-1
-360$359.98$130k74,857Feb 12, 2026
Feb 10, 2026Richard Brezski
Chief Financial Officer
SOpen-market sale
Common Stock10b5-1
-458$360.96$165k74,399Feb 12, 2026
Feb 10, 2026Richard Brezski
Chief Financial Officer
SOpen-market sale
Common Stock10b5-1
-590$361.90$214k73,809Feb 12, 2026
Feb 10, 2026Richard Brezski
Chief Financial Officer
SOpen-market sale
Common Stock10b5-1
-160$365.00$58k73,649Feb 12, 2026
Feb 10, 2026Richard Brezski
Chief Financial Officer
SOpen-market sale
Common Stock10b5-1
-240$366.64$88k73,409Feb 12, 2026
Feb 10, 2026Richard Brezski
Chief Financial Officer
SOpen-market sale
Common Stock10b5-1
-15$368.14$5,52273,394Feb 12, 2026
Feb 10, 2026Richard Brezski
Chief Financial Officer
SOpen-market sale
Common Stock10b5-1
-200$369.70$74k73,194Feb 12, 2026
Feb 10, 2026Richard Brezski
Chief Financial Officer
SOpen-market sale
Common Stock10b5-1
-40$371.99$15k73,154Feb 12, 2026
Feb 10, 2026Richard Brezski
Chief Financial Officer
SOpen-market sale
Common Stock10b5-1
-160$373.63$60k72,994Feb 12, 2026
Feb 10, 2026Richard Brezski
Chief Financial Officer
SOpen-market sale
Common Stock10b5-1
-590$374.94$221k72,404Feb 12, 2026
Feb 11, 2026Richard Brezski
Chief Financial Officer
SOpen-market sale
Common Stock10b5-1
-2,000$352.24$704k70,404Feb 12, 2026
Feb 5, 2026Rajesh Pankaj
Chief Technology Officer
SOpen-market sale
Common Stock10b5-1
-1,000$326.26$326k61,196Feb 9, 2026
Jan 28, 2026Derek K Aberle
director
AGrant or award
Common Stock
+2$0.00$07,235Jan 30, 2026
Jan 28, 2026Samir Armaly
director
AGrant or award
Common Stock
+2$0.00$04,171Jan 30, 2026
Jan 28, 2026Richard Brezski
Chief Financial Officer
AGrant or award
Common Stock
+37$0.00$078,409Jan 30, 2026
Jan 28, 2026Lawrence Liren Chen
President and CEO
AGrant or award
Common Stock
+84$0.00$0153,161Jan 30, 2026
Jan 28, 2026Joan H Gillman
director
AGrant or award
Common Stock
+42$0.00$022,361Jan 30, 2026
Jan 28, 2026Stewart D Hutcheson
director
AGrant or award
Common Stock
+40$0.00$021,065Jan 30, 2026
Jan 28, 2026Joshua D. Schmidt
CLO & Corp Secretary
AGrant or award
Common Stock
+26$0.00$027,488Jan 30, 2026
Jan 28, 2026Jean F Rankin
director
AGrant or award
Common Stock
+2$0.00$028,396Jan 30, 2026
Jan 28, 2026Rajesh Pankaj
Chief Technology Officer
AGrant or award
Common Stock
+39$0.00$062,196Jan 30, 2026
Jan 28, 2026Julia C Mattis
Chief Licensing Officer
AGrant or award
Common Stock
+16$0.00$08,557Jan 30, 2026
Jan 28, 2026John D. Markley Jr.
director
AGrant or award
Common Stock
+7$0.00$011,923Jan 30, 2026
Jan 28, 2026John A Kritzmacher
director
AGrant or award
Common Stock
+2$0.00$015,817Jan 30, 2026
Jan 27, 2026Lawrence Liren Chen
President and CEO
SOpen-market sale
Common Stock10b5-1
-392$324.58$127k158,643Jan 28, 2026
Jan 27, 2026Lawrence Liren Chen
President and CEO
SOpen-market sale
Common Stock10b5-1
-532$325.58$173k158,111Jan 28, 2026
Jan 27, 2026Lawrence Liren Chen
President and CEO
SOpen-market sale
Common Stock10b5-1
-960$326.95$314k157,151Jan 28, 2026
Jan 27, 2026Lawrence Liren Chen
President and CEO
SOpen-market sale
Common Stock10b5-1
-3,332$328.16$1.1M153,819Jan 28, 2026
Jan 27, 2026Lawrence Liren Chen
President and CEO
SOpen-market sale
Common Stock10b5-1
-702$329.04$231k153,117Jan 28, 2026
Jan 27, 2026Lawrence Liren Chen
President and CEO
SOpen-market sale
Common Stock10b5-1
-40$331.16$13k153,077Jan 28, 2026
Jan 20, 2026Lawrence Liren Chen
President and CEO
SOpen-market sale
Common Stock10b5-1
-2,975$303.77$904k162,010Jan 21, 2026
Jan 21, 2026Lawrence Liren Chen
President and CEO
SOpen-market sale
Common Stock10b5-1
-2,975$326.71$972k159,035Jan 21, 2026
Jan 13, 2026Lawrence Liren Chen
President and CEO
SOpen-market sale
Common Stock10b5-1
-2,975$310.82$925k167,960Jan 14, 2026
Jan 14, 2026Lawrence Liren Chen
President and CEO
SOpen-market sale
Common Stock10b5-1
-2,975$312.72$930k164,985Jan 14, 2026
Dec 15, 2025Julia C Mattis
Chief Licensing Officer
AGrant or award
Common Stock
+1,068$0.00$08,541Jan 7, 2026
Jan 5, 2026Rajesh Pankaj
Chief Technology Officer
SOpen-market sale
Common Stock10b5-1
-1,000$326.75$327k62,157Jan 7, 2026
Jan 5, 2026Richard Brezski
Chief Financial Officer
SOpen-market sale
Common Stock10b5-1
-524$325.72$171k89,831Jan 7, 2026
Jan 6, 2026Lawrence Liren Chen
President and CEO
SOpen-market sale
Common Stock10b5-1
-2,975$334.08$994k173,910Jan 7, 2026
Jan 7, 2026Lawrence Liren Chen
President and CEO
SOpen-market sale
Common Stock10b5-1
-2,975$310.47$924k170,935Jan 7, 2026
Jan 5, 2026Richard Brezski
Chief Financial Officer
SOpen-market sale
Common Stock10b5-1
-650$326.89$212k89,181Jan 7, 2026
Jan 5, 2026Richard Brezski
Chief Financial Officer
SOpen-market sale
Common Stock10b5-1
-232$327.94$76k88,949Jan 7, 2026
Jan 5, 2026Richard Brezski
Chief Financial Officer
SOpen-market sale
Common Stock10b5-1
-346$329.01$114k88,603Jan 7, 2026

Insiders

Everyone who has filed a Form 4 here.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.