13D/13G Filings - Alta Partners LLC

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Time period
Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2025-08-28
4:05 pm
Purchase
2025-08-2713GQT IMAGING HLDGS INC
QTIH
Alta Partners LLC1,698,704
5.600%
1,698,704increase
(New Position)
Filing
History
2025-08-21
4:14 pm
Purchase
2025-08-2013GEnvoy Medical, Inc.
COCHW
Alta Partners LLC1,944,139
8.300%
1,944,139increase
(New Position)
Filing
History
2025-08-07
4:07 pm
Purchase
2025-08-0613GReal Messenger Corporation
RMSG
Alta Partners LLC298,299
5.500%
298,299increase
(New Position)
Filing
History
2025-08-04
4:04 pm
Purchase
2025-07-2813GVISIONWAVE HLDGS INC
VWAV
Alta Partners LLC1,485,946
9.400%
1,485,946increase
(New Position)
Filing
History
2025-07-31
4:36 pm
Purchase
2025-07-2813GCEA IND INC WT PUR COM EXP 02/
VAPEW
Alta Partners LLC57,330
6.400%
57,330increase
(New Position)
Filing
History
2025-07-09
12:33 pm
Sale
2025-06-3013GAEON Biopharma, Inc.
AEON
Alta Partners LLC586,335
5.100%
-43,279decrease
(-6.87%)
Filing
History
2025-04-25
1:17 pm
Purchase
2025-04-2213DFEMTO TECHNOLOGIES INC
FMTOF
Alta Partners LLC127,107
21.200%
127,107increase
(New Position)
Filing
History
2025-03-10
08:45 am
Purchase
2025-02-2813GAEON Biopharma, Inc.
AEON
Alta Partners LLC629,614
6.230%
629,614increase
(New Position)
Filing
History
2022-03-17
4:49 pm
Purchase
2022-02-1113GTC Biopharm (Holdings) Plc
TCBP
Alta Partners LLC2
9.700%
2increase
(New Position)
Filing
History