SEC CIK 2086712

Mattis Julia C

Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
IDCCview stock →11,236.2982026-09-15

Position History — IDCC

Reported shares owned immediately after each Form 4 transaction, over time.

04,3798,75913,1382025-092025-122026-032026-032026-032026-042026-072026-09

Recent Filings — IDCC

DateActivitySharesPriceOwned After
2026-09-15Disposition to issuer0.823$340.3811,236.298
2026-09-15Tax withholding325$340.3811,237.12
2026-07-22Grant / award23.811$0.0011,562.12
2026-06-03Open-market sale1,600$257.6511,538.309
2026-04-22Grant / award16.362$0.0013,138.309
2026-03-31Grant / award4,140$0.0013,121.95
2026-03-15Tax withholding1,050$362.359,976.87
2026-03-15Grant / award2,470.27$0.0011,026.87
2026-03-15Disposition to issuer1.65$362.358,981.95
2026-03-15Disposition to issuer0.27$362.359,976.6
2026-03-15Tax withholding993$362.358,983.6
2026-01-28Grant / award15.52$0.008,556.6
2025-12-15Grant / award1,068$0.008,541.08
2025-10-22Grant / award12.08$0.007,473.08
2025-09-17———7,461

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.