Telemark Asset Management LLC - 13D/13G Filings

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
What is insider trading>>
Time period
Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2026-01-26
1:59 pm
Purchase
2026-01-2213GBiodesix, Inc.
BDSX
Telemark Asset Management LLC427,824
5.400%
100,000increase
(+30.50%)
Filing
History
2026-01-23
2:51 pm
Purchase
2025-12-3113GBiodesix, Inc.
BDSX
Telemark Asset Management LLC327,824
4.100%
327,824increase
(New Position)
Filing
History
2024-06-24
12:16 pm
Purchase
2024-06-2113GBiodesix, Inc.
BDSX
Telemark Asset Management LLC414,125
5.700%
414,125increase
(New Position)
Filing
History
2023-02-03
3:28 pm
Unchanged
2022-12-3113GAspen Aerogels, Inc.
ASPN
Telemark Asset Management LLC1,970,000
2.980%
0
(Unchanged)
Filing
History
2023-02-03
10:59 am
Purchase
2022-12-3113GAspen Aerogels, Inc.
ASPN
Telemark Asset Management LLC1,970,000
2.980%
130,000increase
(+7.07%)
Filing
History
2022-02-14
2:16 pm
Purchase
2021-12-1613GLucky Strike Entertainment Corporation
LUCK
Telemark Asset Management LLC2,549,476
2.400%
2,549,476increase
(New Position)
Filing
History
2022-01-28
2:34 pm
Sale
2021-12-3113GAspen Aerogels, Inc.
ASPN
Telemark Asset Management LLC1,840,000
5.560%
-410,000decrease
(-18.22%)
Filing
History
2021-10-27
12:01 pm
Purchase
2021-10-1813GISOS ACQUISITION CORP
ISOS
Telemark Asset Management LLC1,391,851
5.460%
1,391,851increase
(New Position)
Filing
History