SCHEDULE: HighSage Ventures, Jennifer Stier Boost IAC Stakes

HighSage Ventures LLC and Jennifer Stier have increased their beneficial ownership in IAC Inc., now holding 6.2% and 7.3% respectively.

Summary

• HighSage Ventures LLC beneficially owns 4,562,068 shares of IAC Inc. Common Stock, representing 6.2% of the class.
• Jennifer Stier beneficially owns 5,394,779 shares of IAC Inc. Common Stock, representing 7.3% of the class.
• Both HighSage Ventures LLC and Jennifer Stier hold shared voting and shared dispositive power over their respective reported shares.
• The percentages are based on 74,108,000 shares of Common Stock outstanding as of June 30, 2025, as reported in IAC Inc.'s quarterly report on Form 10-Q filed on August 4, 2025.
• Jennifer Stier is the Manager of HighSage Ventures LLC, and the shares are directly held by certain limited liability companies managed by either HighSage Ventures LLC or Jennifer Stier.
• The filing is an Amendment No. 4 to a Schedule 13G, indicating a change in beneficial ownership previously reported.

Sentiment

Score: 5

Explanation: This is a routine beneficial ownership filing (Schedule 13G Amendment), which typically does not carry strong positive or negative sentiment unless it signals an activist stake or a significant new institutional investor. This amendment indicates an increase in ownership by existing reporting persons, which is neutral to slightly positive as it shows continued confidence.

Future Outlook

NA

Industry Context

NA

Stakeholder Impact

• Shareholders: Provides transparency regarding significant ownership stakes by HighSage Ventures LLC and Jennifer Stier, confirming their continued investment in IAC Inc.

Key Dates

Keywords

IAC Inc., HighSage Ventures LLC, Jennifer Stier, Beneficial Ownership, Schedule 13G, Common Stock, Investment, Shareholding