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Julia C. Mattis

IDCC
CHIEF LICENSING OFFICER · INTERDIGITAL, INC. · CIK 0002086712
FILING MIX · LIFETIME55%/45%
BUYS
6
SELLS
5
TOTAL VALUE
$1.15M
COMPANIES
1
ACTIVE SINCE
Oct 2025
HOLDINGS NOW
11,538
AVG SELL PX
$316.39
TRADE KIND
SHOWING 11 / 11
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
No backtest data available for Julia C. Mattis. Backtests are computed for purchase (P) and sale (S) transactions with resolvable price history.
Holdings over time
IDCC · 11,538.309 shares · as of Jun 3, 2026
03,2856,5699,85413,1382026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2025
2026
2026
FLOW · 6 buys / 5 sellsCOVERAGE · 3 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
IDCC
INTERDIGITAL, INC.
SALE10b5-1
10b5-1 plan
1,600$257.65$412.2K11,538.309Jun 3, 2026Jun 4, 2026View →
IDCC
INTERDIGITAL, INC.
PURCHASEGRANT
Stock grant
16.36213,138.309Apr 22, 2026Apr 24, 2026View →
IDCC
INTERDIGITAL, INC.
PURCHASEGRANT
Stock grant
4,14013,121.947Mar 31, 2026Apr 2, 2026View →
IDCC
INTERDIGITAL, INC.
SALE
Chief Licensing Officer
993$362.35$359.8K8,983.6Mar 15, 2026Mar 17, 2026View →
IDCC
INTERDIGITAL, INC.
SALE
Chief Licensing Officer
1,050$362.35$380.5K9,976.867Mar 15, 2026Mar 17, 2026View →
IDCC
INTERDIGITAL, INC.
PURCHASEGRANT
Stock grant
2,470.26711,026.867Mar 15, 2026Mar 17, 2026View →
IDCC
INTERDIGITAL, INC.
SALE
Chief Licensing Officer
1.653$362.35$5998,981.947Mar 15, 2026Mar 17, 2026View →
IDCC
INTERDIGITAL, INC.
SALE
Chief Licensing Officer
0.267$362.35$979,976.6Mar 15, 2026Mar 17, 2026View →
IDCC
INTERDIGITAL, INC.
PURCHASEGRANT
Stock grant
15.5218,556.6Jan 28, 2026Jan 30, 2026View →
IDCC
INTERDIGITAL, INC.
PURCHASEGRANT
Stock grant
1,0688,541.079Dec 15, 2025Jan 7, 2026View →
IDCC
INTERDIGITAL, INC.
PURCHASEGRANT
Stock grant
12.0797,473.079Oct 22, 2025Oct 24, 2025View →
Other insiders · IDCC
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About this filer
CIK 0002086712
ROLE
Chief Licensing Officer
PRIMARY
IDCC
COMPANIES
1
ACTIVE SINCE
Oct 2025
MARKETPEEL · /INSIDER/0002086712DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
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