13D/13G Filings - ACK Asset Management 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
What is insider trading>>
Time period
Reported
DateTime
Transaction
Date
Type Company
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev Report View
2025-02-14
12:46 pm
Purchase
2024-12-31 13G Clearfield, Inc.
CLFD
ACK Asset Management LLC 720,000
5.040%
720,000increase
(New Position)
Filing
History
2024-12-12
5:27 pm
Purchase
2024-09-30 13G Astronics Corporation
ATRO
ACK Asset Management LLC 2,060,000
6.940%
880,000increase
(+74.58%)
Filing
History
2023-02-17
3:57 pm
Purchase
2022-12-31 13G Allient Inc.
ALNT
ACK Asset Management LLC 807,400
5.100%
807,400increase
(New Position)
Filing
2022-02-14
1:19 pm
Purchase
2021-11-26 13G Luna Innovations Incorporated
LUNA
ACK Asset Management LLC 1,832,647
5.730%
1,832,647increase
(New Position)
Filing
History