Mattis Julia C has filed 9 insider transactions across 1 company since October 2025.
Most recent transaction: a grant/award of 4140 shares of InterDigital, Inc. ($IDCC) on March 31, 2026.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 31, 2026 | InterDigital, Inc. | $IDCC | Mattis Julia C | Chief Licensing Officer | A | Common Stock | 4140 | $0.00 | 13,121.9474 | 70,965,000 | 46.09% | 0.01% |
| March 15, 2026 | InterDigital, Inc. | $IDCC | Mattis Julia C | Chief Licensing Officer | F | Common Stock | 1050 | $362.35 | 9,976.8674 | 70,965,000 | 9.52% | 0.00% |
| March 15, 2026 | InterDigital, Inc. | $IDCC | Mattis Julia C | Chief Licensing Officer | D | Common Stock | 0 | $362.35 | 9,976.6000 | 70,965,000 | 0.00% | 0.00% |
| March 15, 2026 | InterDigital, Inc. | $IDCC | Mattis Julia C | Chief Licensing Officer | F | Common Stock | 993 | $362.35 | 8,983.6000 | 70,965,000 | 9.95% | 0.00% |
| March 15, 2026 | InterDigital, Inc. | $IDCC | Mattis Julia C | Chief Licensing Officer | A | Common Stock | 2470 | $0.00 | 11,026.8674 | 70,965,000 | 28.87% | 0.00% |
| March 15, 2026 | InterDigital, Inc. | $IDCC | Mattis Julia C | Chief Licensing Officer | D | Common Stock | 2 | $362.35 | 8,981.9474 | 70,965,000 | 0.02% | 0.00% |
| Jan. 28, 2026 | InterDigital, Inc. | $IDCC | Mattis Julia C | Chief Licensing Officer | A | Common Stock | 16 | $0.00 | 8,556.6000 | 70,965,000 | 0.18% | 0.00% |
| Dec. 15, 2025 | InterDigital, Inc. | $IDCC | Mattis Julia C | Chief Licensing Officer | A | Common Stock | 1068 | $0.00 | 8,541.0790 | 70,963,000 | 14.29% | 0.00% |
| Oct. 22, 2025 | InterDigital, Inc. | $IDCC | Mattis Julia C | Chief Licensing Officer | A | Common Stock | 12 | $0.00 | 7,473.0790 | 70,963,000 | 0.16% | 0.00% |