Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell
View the official recordSEC Form 4 — Statement of Changes in Beneficial OwnershipAll the details
Dates, kept separate
Transaction date
Sep 15, 2026
Reporting period
Not applicable
Filed with the SEC
Sep 17, 2026
OfficerTax withholding
Context
Classification
tax withholding
Code F — shares delivered to pay exercise price or tax liability
Planned / mechanical clue
Tax mechanics (code F)
Only flagged when a footnote says so; never inferred
Source receipt
Record ID
0001628280-26-062368
Filed / recorded
Sep 17, 2026, 3:59 PM UTC
Added to OQRO
Oct 6, 2026, 7:59 PM UTC
Parser
form4-xml-v2
Data quality
Verified: identifiers matched exactly
Issuer
InterDigital, Inc.
Issuer CIK
1405495
Ticker
IDCC
Reporting person
Julia C Mattis
Relationship
Officer
Officer title
Chief Licensing Officer
Security
Common Stock
Table
Non-derivative (Table I)
Transaction date
Sep 15, 2026
Transaction code
F
Shares / units
325
Price per share
$340.38
Acquired / disposed
Disposed (D)
Shares owned after
11,237.1202
Ownership form
Direct
Amendment
No
Footnotes from the filing
The transaction reported reflects the withholding of restricted stock units in satisfaction of the reporting person's tax liability. The restricted stock units were granted to the reporting person on September 15, 2024 pursuant to the company's 2017 Equity Incentive Plan in accordance with the company's long-term compensation program and vested on September 15, 2026, together with accrued dividend equivalents.