Investor Irrevocable Larson Family Investment Trust
13D/G Filings

This page shows a list of all the recent 13D/G filings made by Irrevocable Larson Family Investment Trust . Schedule 13D is commonly referred to as a “beneficial ownership report.” The term "beneficial owner" is defined under SEC rules. It includes any person who directly or indirectly shares voting power or investment power (the power to sell the security).

When a person or group of persons acquires beneficial ownership of more than 5% of a voting class of a company’s equity securities, they are required to file a Schedule 13D within ten days after the purchase. Click the link icon to see the full transaction history.

Date Form Target Prev
Shares
Current
Shares
Change
(Percent)
Ownership
(Percent)
Change
(Percent)
2025-09-15 13G/A IMMR / Immersion Corporation 1,778,000 2,028,000
2025-08-08 13G/A AMPY / Amplify Energy Corp. 2,481,000 2,575,500
2025-08-05 13G/A IMMR / Immersion Corporation 1,728,000 1,778,000
2025-08-05 13G/A AMPY / Amplify Energy Corp. 2,041,000 2,481,000
2025-07-23 13G AMPY / Amplify Energy Corp. 2,041,000
2025-07-23 13G IMMR / Immersion Corporation 1,728,000
2025-01-28 13G/A SCOR / comScore, Inc. 284,146
2024-12-27 13G/A SCOR / comScore, Inc. 290,146
2024-12-17 13G/A RMTI / Rockwell Medical, Inc. 3,057,500 3,470,000
2024-10-29 13G/A SCOR / comScore, Inc. 301,250 322,250
2024-10-03 13G/A RMTI / Rockwell Medical, Inc. 2,907,500 3,057,500
2024-08-20 13G/A SCOR / comScore, Inc. 290,500 301,250
2024-08-20 13G/A RMTI / Rockwell Medical, Inc. 2,757,500 2,907,500
2024-08-02 13G/A RMTI / Rockwell Medical, Inc. 2,672,500 2,757,500
2024-07-16 13G/A RMTI / Rockwell Medical, Inc. 2,502,500 2,672,500
2024-07-01 13G/A RMTI / Rockwell Medical, Inc. 2,457,500 2,502,500
2024-06-25 13G/A SCOR / comScore, Inc. 276,501 290,500
2024-06-25 13G/A RMTI / Rockwell Medical, Inc. 2,107,500 2,457,500
2024-06-13 13G/A SCOR / comScore, Inc. 266,500 276,501
2024-06-13 13G/A RMTI / Rockwell Medical, Inc. 1,862,500 2,107,500
2024-05-30 13G/A RMTI / Rockwell Medical, Inc. 1,545,607 1,862,500
2024-05-30 13G/A RMTI / Rockwell Medical, Inc. 1,545,607
2024-05-30 13G/A SCOR / comScore, Inc. 245,000 266,500
2024-05-15 13G SCOR / comScore, Inc. 245,000
2024-05-03 13G RMTI / Rockwell Medical, Inc. 1,545,607