InterDigital (IDCC) stock: insider trades, news & valuation
Heavy selling
Close · Oct 9, 2026
$331.31
+0.9% on the day
-4.2% over 12 months
52-week range $250.11 – $393.78
Share price and insider trades
IDCC closeInsider buyInsider sale
Bought, 12 months$0
Sold, 12 months$27.2M
Insiders buying0
Insiders selling11
InterDigital insider trading at a glance (Oct 9, 2026): in the past 12 months, 0 insiders bought $0 and 11 sold $27.2M of IDCC stock on the open market.
Get emailed when insiders cluster-buy stocks like IDCC
Free alerts the day a new cluster buy is filed, plus the Monday report of the week's biggest insider trades.
Free · unsubscribe anytime · not investment advice · see a sample issue
IDCC insider buying and selling by quarter
Open-market purchases (green, above the line) and sales (red, below), by trade date.
| Quarter | Bought | Purchases | Sold | Sales |
|---|---|---|---|---|
| Q4 2026 | — | 0 | $501K | 1 |
| Q3 2026 | — | 0 | $1.5M | 5 |
| Q2 2026 | — | 0 | $2.3M | 10 |
| Q1 2026 | — | 0 | $18.1M | 71 |
| Q4 2025 | — | 0 | $5.1M | 11 |
Valuation, profit and volume
P/E (trailing)n/aSector median —
Market value—
Profit margin—Revenue growth —
Volume vs. 50-day0.7×Last 5 sessions
Insiders' paper profit—On all tracked purchases —
Summary
Over the past 12 months, 0 InterDigital, Inc. insiders reported open-market purchases totaling $0, while 11 insiders reported sales totaling $27.2M. 98 of 98 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.
Insider transactions
Open-market purchases and sales.
| Filed | Insider | Type | Shares | Price | Value | Since | Score |
|---|---|---|---|---|---|---|---|
| Oct 6SEC | Rajesh PankajCTO | Sell Plan | 1,50063,516 held (−2%) | $334.32 | $501K | -0.9% | — |
| Sep 9SEC | Rajesh PankajCTO | Sell Plan | 1,50065,016 held (−2%) | $338.00 | $507K | -2.0% | — |
| Aug 10SEC | Joan H GillmanDirector | Sell Plan | 30022,736 held (−1%) | $331.06 | $99K | +0.1% | — |
| Aug 7SEC | Rajesh PankajCTO | Sell Plan | 1,50066,516 held (−2%) | $324.88 | $487K | +2.0% | — |
| Jul 7SEC | Rajesh PankajCTO | Sell Plan | 75067,976 held (−1%) | $290.00 | $218K | +14.2% | — |
| Jul 7SEC | Rajesh PankajCTO | Sell Plan | 75068,726 held (−1%) | $282.00 | $212K | +17.5% | — |
| Jun 23SEC | John D. Markley Jr.Director | Sell Plan | 40011,735 held (−3%) | $300.00 | $120K | +10.4% | — |
| Jun 16SEC | Derek K AberleDirector | Sell Plan | 5227,620 held (−6%) | $276.64 | $144K | +19.8% | — |
| Jun 16SEC | Samir ArmalyDirector | Sell Plan | 4704,608 held (−9%) | $276.64 | $130K | +19.8% | — |
| Jun 16SEC | John A KritzmacherDirector | Sell Plan | 36516,359 held (−2%) | $276.64 | $101K | +19.8% | — |
| Jun 16SEC | Jean F RankinDirector | Sell Plan | 36528,938 held (−1%) | $276.64 | $101K | +19.8% | — |
| Jun 12SEC | Rajesh PankajCTO | Sell Plan | 1,50069,476 held (−2%) | $290.00 | $435K | +14.2% | — |
| Jun 8SEC | Rajesh PankajCTO | Sell Plan | 75070,976 held (−1%) | $258.38 | $194K | +28.2% | — |
| Jun 4SEC | Julia C MattisChief Licensing Officer | Sell Plan | 1,60011,538 held (−12%) | $257.65 | $412K | +28.6% | — |
| May 6SEC | Rajesh PankajCTO | Sell Plan | 75071,726 held (−1%) | $278.00 | $208K | +19.2% | — |
| Apr 7SEC | Rajesh PankajCTO | Sell Plan | 1,50072,449 held (−2%) | $313.30 | $470K | +5.7% | — |
| Mar 17SEC | Joshua D. SchmidtGeneral Counsel | Sell Plan | 1,06027,657 held (−4%) | $349.08 | $370K | -5.1% | — |
| Mar 17SEC | Joshua D. SchmidtGeneral Counsel | Sell Plan | 99830,267 held (−3%) | $345.10 | $344K | -4.0% | — |
| Mar 17SEC | Joshua D. SchmidtGeneral Counsel | Sell Plan | 84228,717 held (−3%) | $348.38 | $293K | -4.9% | — |
| Mar 17SEC | Joshua D. SchmidtGeneral Counsel | Sell Plan | 79826,859 held (−3%) | $350.18 | $279K | -5.4% | — |
| Mar 17SEC | Joshua D. SchmidtGeneral Counsel | Sell Plan | 70829,559 held (−2%) | $346.15 | $245K | -4.3% | — |
| Mar 17SEC | Joshua D. SchmidtGeneral Counsel | Sell Plan | 62431,265 held (−2%) | $344.35 | $215K | -3.8% | — |
| Mar 17SEC | Joshua D. SchmidtGeneral Counsel | Sell Plan | 53826,321 held (−2%) | $351.16 | $189K | -5.7% | — |
| Mar 17SEC | Joshua D. SchmidtGeneral Counsel | Sell Plan | 31225,889 held (−1%) | $355.17 | $111K | -6.7% | — |
| Mar 17SEC | Joshua D. SchmidtGeneral Counsel | Sell Plan | 12026,201 held (−0%) | $353.00 | $42K | -6.1% | — |
| Mar 6SEC | Rajesh PankajCTO | Sell Plan | 1,00060,196 held (−2%) | $368.10 | $368K | -10.0% | — |
| Mar 3SEC | Joshua D. SchmidtGeneral Counsel | Sell Plan | 46727,021 held (−2%) | $365.86 | $171K | -9.4% | — |
| Feb 12SEC | Richard BrezskiCFO | Sell Plan | 2,00070,404 held (−3%) | $352.24 | $704K | -5.9% | — |
| Feb 12SEC | Richard BrezskiCFO | Sell Plan | 76077,029 held (−1%) | $354.71 | $270K | -6.6% | — |
| Feb 12SEC | John D. Markley Jr.Director | Sell Plan | 70011,223 held (−6%) | $374.95 | $262K | -11.6% | — |
| Feb 12SEC | Richard BrezskiCFO | Sell Plan | 65276,377 held (−1%) | $356.15 | $232K | -7.0% | — |
| Feb 12SEC | Richard BrezskiCFO | Sell Plan | 59072,404 held (−1%) | $374.94 | $221K | -11.6% | — |
| Feb 12SEC | Richard BrezskiCFO | Sell Plan | 62077,789 held (−1%) | $353.67 | $219K | -6.3% | — |
| Feb 12SEC | Richard BrezskiCFO | Sell Plan | 59073,809 held (−1%) | $361.90 | $214K | -8.5% | — |
| Feb 12SEC | Richard BrezskiCFO | Sell Plan | 45874,399 held (−1%) | $360.96 | $165K | -8.2% | — |
| Feb 12SEC | Richard BrezskiCFO | Sell Plan | 41075,217 held (−1%) | $359.29 | $147K | -7.8% | — |
| Feb 12SEC | Richard BrezskiCFO | Sell Plan | 40075,977 held (−1%) | $357.03 | $143K | -7.2% | — |
| Feb 12SEC | Richard BrezskiCFO | Sell Plan | 36074,857 held (−0%) | $359.98 | $130K | -8.0% | — |
| Feb 12SEC | Richard BrezskiCFO | Sell Plan | 35075,627 held (−0%) | $357.92 | $125K | -7.4% | — |
| Feb 12SEC | Joan H GillmanDirector | Sell Plan | 32522,036 held (−1%) | $352.24 | $114K | -5.9% | — |
| Feb 12SEC | Richard BrezskiCFO | Sell Plan | 24073,409 held (−0%) | $366.64 | $88K | -9.6% | — |
| Feb 12SEC | Richard BrezskiCFO | Sell Plan | 20073,194 held (−0%) | $369.70 | $74K | -10.4% | — |
| Feb 12SEC | Richard BrezskiCFO | Sell Plan | 16072,994 held (−0%) | $373.63 | $60K | -11.3% | — |
| Feb 12SEC | Richard BrezskiCFO | Sell Plan | 16073,649 held (−0%) | $365.00 | $58K | -9.2% | — |
| Feb 12SEC | Richard BrezskiCFO | Sell Plan | 4073,154 held (−0%) | $371.99 | $15K | -10.9% | — |
| Feb 12SEC | Richard BrezskiCFO | Sell Plan | 1573,394 held (−0%) | $368.14 | $6K | -10.0% | — |
| Feb 9SEC | Rajesh PankajCTO | Sell Plan | 1,00061,196 held (−2%) | $326.26 | $326K | +1.5% | — |
| Jan 28SEC | Lawrence Liren ChenCEO, President | Sell Plan | 3,332153,819 held (−2%) | $328.16 | $1.1M | +1.0% | — |
| Jan 28SEC | Lawrence Liren ChenCEO, President | Sell Plan | 960157,151 held (−1%) | $326.95 | $314K | +1.3% | — |
| Jan 28SEC | Lawrence Liren ChenCEO, President | Sell Plan | 702153,117 held (−0%) | $329.04 | $231K | +0.7% | — |
| Jan 28SEC | Lawrence Liren ChenCEO, President | Sell Plan | 532158,111 held (−0%) | $325.58 | $173K | +1.8% | — |
| Jan 28SEC | Lawrence Liren ChenCEO, President | Sell Plan | 392158,643 held (−0%) | $324.58 | $127K | +2.1% | — |
| Jan 28SEC | Lawrence Liren ChenCEO, President | Sell Plan | 40153,077 held (−0%) | $331.16 | $13K | +0.0% | — |
| Jan 21SEC | Lawrence Liren ChenCEO, President | Sell Plan | 2,975159,035 held (−2%) | $326.71 | $972K | +1.4% | — |
| Jan 21SEC | Lawrence Liren ChenCEO, President | Sell Plan | 2,975162,010 held (−2%) | $303.77 | $904K | +9.1% | — |
| Jan 14SEC | Lawrence Liren ChenCEO, President | Sell Plan | 2,975164,985 held (−2%) | $312.72 | $930K | +5.9% | — |
| Jan 14SEC | Lawrence Liren ChenCEO, President | Sell Plan | 2,975167,960 held (−2%) | $310.82 | $925K | +6.6% | — |
| Jan 7SEC | Lawrence Liren ChenCEO, President | Sell Plan | 2,975173,910 held (−2%) | $334.08 | $994K | -0.8% | — |
| Jan 7SEC | Lawrence Liren ChenCEO, President | Sell Plan | 2,975170,935 held (−2%) | $310.47 | $924K | +6.7% | — |
| Jan 7SEC | Richard BrezskiCFO | Sell Plan | 2,04184,006 held (−2%) | $334.06 | $682K | -0.8% | — |
| Jan 7SEC | Richard BrezskiCFO | Sell Plan | 1,67886,633 held (−2%) | $332.24 | $557K | -0.3% | — |
| Jan 7SEC | Richard BrezskiCFO | Sell Plan | 1,13980,730 held (−1%) | $325.15 | $370K | +1.9% | — |
| Jan 7SEC | Rajesh PankajCTO | Sell Plan | 1,00062,157 held (−2%) | $326.75 | $327K | +1.4% | — |
| Jan 7SEC | Richard BrezskiCFO | Sell Plan | 72879,710 held (−1%) | $327.50 | $238K | +1.2% | — |
| Jan 7SEC | Richard BrezskiCFO | Sell Plan | 65089,181 held (−1%) | $326.89 | $212K | +1.4% | — |
| Jan 7SEC | Richard BrezskiCFO | Sell Plan | 63283,374 held (−1%) | $335.10 | $212K | -1.1% | — |
| Jan 7SEC | Richard BrezskiCFO | Sell Plan | 58686,047 held (−1%) | $332.95 | $195K | -0.5% | — |
| Jan 7SEC | Richard BrezskiCFO | Sell Plan | 52489,831 held (−1%) | $325.72 | $171K | +1.7% | — |
| Jan 7SEC | Richard BrezskiCFO | Sell Plan | 50378,372 held (−1%) | $334.08 | $168K | -0.8% | — |
| Jan 7SEC | Richard BrezskiCFO | Sell Plan | 34688,603 held (−0%) | $329.01 | $114K | +0.7% | — |
| Jan 7SEC | Richard BrezskiCFO | Sell Plan | 35582,843 held (−0%) | $311.24 | $110K | +6.4% | — |
| Jan 7SEC | Richard BrezskiCFO | Sell Plan | 32078,955 held (−0%) | $332.05 | $106K | -0.2% | — |
| Jan 7SEC | Richard BrezskiCFO | Sell Plan | 29280,438 held (−0%) | $325.86 | $95K | +1.7% | — |
| Jan 7SEC | Richard BrezskiCFO | Sell Plan | 29288,311 held (−0%) | $300.91 | $88K | +10.1% | — |
| Jan 7SEC | Richard BrezskiCFO | Sell Plan | 26582,364 held (−0%) | $313.93 | $83K | +5.5% | — |
| Jan 7SEC | Richard BrezskiCFO | Sell Plan | 23288,949 held (−0%) | $327.94 | $76K | +1.0% | — |
| Jan 7SEC | Richard BrezskiCFO | Sell Plan | 21482,629 held (−0%) | $312.06 | $67K | +6.2% | — |
| Jan 7SEC | Richard BrezskiCFO | Sell Plan | 18079,355 held (−0%) | $329.46 | $59K | +0.6% | — |
| Jan 7SEC | Richard BrezskiCFO | Sell Plan | 17579,535 held (−0%) | $328.38 | $57K | +0.9% | — |
| Jan 7SEC | Richard BrezskiCFO | Sell Plan | 17683,198 held (−0%) | $310.09 | $55K | +6.8% | — |
| Jan 7SEC | Richard BrezskiCFO | Sell Plan | 14381,869 held (−0%) | $323.96 | $46K | +2.3% | — |
| Jan 7SEC | Richard BrezskiCFO | Sell Plan | 13682,108 held (−0%) | $317.03 | $43K | +4.5% | — |
| Jan 7SEC | Richard BrezskiCFO | Sell Plan | 12082,244 held (−0%) | $314.75 | $38K | +5.3% | — |
| Jan 7SEC | Richard BrezskiCFO | Sell Plan | 8078,875 held (−0%) | $332.67 | $27K | -0.4% | — |
| Jan 7SEC | Richard BrezskiCFO | Sell Plan | 8079,275 held (−0%) | $330.97 | $26K | +0.1% | — |
| Jan 7SEC | Richard BrezskiCFO | Sell Plan | 5682,052 held (−0%) | $318.86 | $18K | +3.9% | — |
| Jan 7SEC | Richard BrezskiCFO | Sell Plan | 4082,012 held (−0%) | $321.69 | $13K | +3.0% | — |
| Dec 31SEC | Lawrence Liren ChenCEO, President | Sell Plan | 2,975179,860 held (−2%) | $329.50 | $980K | +0.5% | — |
| Dec 31SEC | Lawrence Liren ChenCEO, President | Sell Plan | 2,975176,885 held (−2%) | $325.34 | $968K | +1.8% | — |
| Dec 31SEC | Joshua D. SchmidtGeneral Counsel | Sell Plan | 46627,462 held (−2%) | $325.34 | $152K | +1.8% | — |
| Dec 23SEC | John A KritzmacherDirector | Sell Plan | 1,25015,815 held (−7%) | $331.00 | $414K | +0.1% | — |
| Dec 10SEC | John A KritzmacherDirector | Sell Plan | 1,25017,065 held (−7%) | $357.37 | $447K | -7.3% | — |
| Dec 8SEC | Rajesh PankajCTO | Sell Plan | 1,00063,157 held (−2%) | $350.79 | $351K | -5.6% | — |
| Nov 26SEC | John A KritzmacherDirector | Sell Plan | 1,25018,315 held (−6%) | $346.62 | $433K | -4.4% | — |
| Nov 12SEC | John A KritzmacherDirector | Sell Plan | 1,25019,565 held (−6%) | $360.63 | $451K | -8.1% | — |
| Nov 6SEC | Rajesh PankajCTO | Sell Plan | 1,00064,157 held (−2%) | $375.31 | $375K | -11.7% | — |
| Nov 4SEC | Joshua D. SchmidtGeneral Counsel | Sell Plan | 46627,928 held (−2%) | $395.63 | $184K | -16.3% | — |
| Oct 7SEC | Rajesh PankajCTO | Sell Plan | 1,00065,122 held (−2%) | $338.08 | $338K | -2.0% | — |
Insiders at InterDigital, Inc.
| Insider | Bought | Sold | Last filing | Score |
|---|---|---|---|---|
| Lawrence Liren ChenCEO, President | — | $9.5M | Jan 28, 2026 | — |
| Richard BrezskiCFO | — | $6.8M | Feb 12, 2026 | — |
| Rajesh PankajCTO | — | $5.3M | Oct 6, 2026 | — |
| Joshua D. SchmidtGeneral Counsel | — | $2.6M | Mar 17, 2026 | — |
| John A KritzmacherDirector | — | $1.8M | Jun 16, 2026 | — |
| Julia C MattisChief Licensing Officer | — | $412K | Jun 4, 2026 | — |
| John D. Markley Jr.Director | — | $382K | Jun 23, 2026 | — |
| Joan H GillmanDirector | — | $214K | Aug 10, 2026 | — |
| Derek K AberleDirector | — | $144K | Jun 16, 2026 | — |
| Samir ArmalyDirector | — | $130K | Jun 16, 2026 | — |
| Jean F RankinDirector | — | $101K | Jun 16, 2026 | — |
IDCC stock: common questions
Are InterDigital, Inc. insiders buying IDCC stock?
In the past 12 months, 0 insiders reported open-market purchases of IDCC worth $0.
Are InterDigital, Inc. insiders selling IDCC stock?
11 insiders reported sales worth $27.2M over the same period.
Where does this data come from?
Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.
What is IDCC's 52-week range?
Over the past year IDCC has traded between $250.11 and $393.78. It last closed at $331.31 on Oct 9, 2026.