InterDigital, Inc. — Director's Dealing 2025

Mar 18, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: InterDigital, Inc. (IDCC)
CIK: 0001405495
Period of Report: 2025-03-14

Reporting Person: BREZSKI RICHARD (Chief Financial Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-03-14	Common Stock	S	500	$209.64	Disposed	93376.7297	Direct
2025-03-14	Common Stock	S	1158	$210.44	Disposed	92218.7297	Direct
2025-03-14	Common Stock	S	680	$211.37	Disposed	91538.7297	Direct
2025-03-14	Common Stock	S	5718	$212.58	Disposed	85820.7297	Direct
2025-03-14	Common Stock	S	695	$213.70	Disposed	85125.7297	Direct
2025-03-14	Common Stock	S	3095	$214.75	Disposed	82030.7297	Direct
2025-03-14	Common Stock	S	1404	$215.82	Disposed	80626.7297	Direct
2025-03-14	Common Stock	G	1000	—	Disposed	79626.7297	Direct
2025-03-15	Common Stock	A	14949.7182	—	Acquired	94576.4479	Direct
2025-03-15	Common Stock	F	6597	$208.23	Disposed	87979.4479	Direct
2025-03-15	Common Stock	D	1.7182	$208.23	Disposed	87977.7297	Direct
2025-03-15	Common Stock	F	4525	$208.23	Disposed	83452.7297	Direct
2025-03-15	Common Stock	D	1.5265	$208.23	Disposed	83451.2032	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	1956	Indirect

Footnotes

F1: The sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted on November 14, 2024.

F2: The number of securities reported represents an aggregate number of shares sold in multiple open market transactions over a range of sales prices ranging from $209.07 to $210.01 per share. The price reported represents the weighted average price. The Reporting Person undertakes to provide to the staff of the SEC, the Issuer, or a stockholder of the Issuer, upon request, the number of shares sold by the Reporting Person at each separate price within the ranges set forth in this footnote and in the other footnotes in this Form 4 indicating a weighted average price.

F3: The number of securities reported represents an aggregate number of shares sold in multiple open market transactions over a range of sales prices ranging from $210.12 to $211.11 per share. The price reported represents the weighted average price.

F4: The number of securities reported represents an aggregate number of shares sold in multiple open market transactions over a range of sales prices ranging from $211.21 to $212.02 per share. The price reported represents the weighted average price.

F5: The number of securities reported represents an aggregate number of shares sold in multiple open market transactions over a range of sales prices ranging from $212.29 to $213.27 per share. The price reported represents the weighted average price.

F6: The number of securities reported represents an aggregate number of shares sold in multiple open market transactions over a range of sales prices ranging from $213.30 to $214.24 per share. The price reported represents the weighted average price.

F7: The number of securities reported represents an aggregate number of shares sold in multiple open market transactions over a range of sales prices ranging from $214.42 to $215.34 per share. The price reported represents the weighted average price.

F8: The number of securities reported represents an aggregate number of shares sold in multiple open market transactions over a range of sales prices ranging from $215.44 to $216.07 per share. The price reported represents the weighted average price.

F9: Represents a charitable donation to a donor advised fund.

F10: The transaction reported represents the vesting of awards of performance-based restricted stock units granted to the reporting person on March 15, 2022 pursuant to the company's 2017 Equity Incentive Plan in accordance with the company's long-term compensation program. Based on the achievement level of the 2022 cycle performance goal, 200% of the reporting person's target performance-based restricted stock unit awards, or 14,150 restricted stock units, vested on March 15, 2025 together with 799.7182 additional shares representing accrued dividend equivalent units.

F11: The transaction reported reflects the withholding of restricted stock units in satisfaction of the reporting person's tax liability in connection with the vesting of awards of performance-based restricted stock units described above.

F12: The transaction reported reflects the cash settlement of fractional shares in connection with the vesting of awards of performance-based restricted stock units described above.

F13: 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 March 15, 2022, March 31, 2023 and March 15, 2024 pursuant to the company's 2017 Equity Incentive Plan in accordance with the company's long-term compensation program and vested on March 15, 2025, together with accrued dividend equivalents.

F14: The transaction reported reflects the cash settlement of fractional shares in connection with the vesting of restricted stock units, as described in the previous footnote.

F15: As of the most recently published account statement, the reporting person beneficially owned this number of whole shares of common stock pursuant to the InterDigital Savings and Protection Plan.