Investor Harborne Christopher
13D/G Filings

This page shows a list of all the recent 13D/G filings made by Harborne Christopher . 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)
2025-07-15 13D/A ISSC / Innovative Solutions and Support, Inc. 959,327 0
2025-07-10 13D/A ISSC / Innovative Solutions and Support, Inc. 1,259,481 959,327
2025-07-07 13D/A ISSC / Innovative Solutions and Support, Inc. 1,583,411 1,259,481
2025-07-01 13D/A ISSC / Innovative Solutions and Support, Inc. 1,951,241 1,583,411
2025-06-25 13D/A ISSC / Innovative Solutions and Support, Inc. 2,216,198 1,951,241
2025-06-06 13D/A ISSC / Innovative Solutions and Support, Inc. 2,424,857 2,216,198
2025-01-27 13D/A ISSC / Innovative Solutions and Support, Inc. 2,609,769 2,424,857
2024-05-24 13D/A ISSC / Innovative Solutions and Support, Inc. 2,506,322 2,609,769
2023-02-17 13D/A ISSC / Innovative Solutions and Support, Inc. 2,212,847 2,506,322
2022-09-23 13D/A ISSC / Innovative Solutions and Support, Inc. 2,026,445 2,212,847
2022-09-13 13D ISSC / Innovative Solutions and Support, Inc. 2,026,445