Investor Alta Partners LLC
13D/G Filings

This page shows a list of all the recent 13D/G filings made by Alta Partners LLC . 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)
2025-09-05 13D/A FMTOF / Femto Technologies Inc. 127,107 117,107
2025-09-02 13G 161,290
2025-08-28 13G QTIH / QT Imaging Holdings, Inc. 1,698,704
2025-08-21 13G COCHW / Envoy Medical, Inc. - Equity Warrant 1,944,139
2025-08-07 13G RMSG / Real Messenger Corporation 298,299
2025-08-04 13G VWAV / VisionWave Holdings, Inc. 1,485,946
2025-07-31 13G SRNA / Surna Inc. 57,330
2025-07-09 13G/A AEON / AEON Biopharma, Inc. 629,614 586,335
2025-04-25 13D FMTOF / Femto Technologies Inc. 127,107
2025-03-10 13G AEON / AEON Biopharma, Inc. 629,614
2022-03-17 13G TCBP / TC Biopharm (Holdings) Plc - Depositary Receipt (Common Stock) 2,925,164