This page lists the SEC filings reported by ACK Asset Management.
|Type||Filed||Filer||Subject||Shares Owned||Percent Owned|
|SC 13G||2023-02-17||ACK Asset Management LLC||ALLIED MOTION TECHNOLOGIES INC||807,400||5.1%||EDGAR|
|SC 13G||2022-02-14||ACK Asset Management LLC||LUNA INNOVATIONS INC||1,832,647||5.7%||EDGAR|
|SC 13G/A||2020-02-12||ACK Asset Management LLC||TRANSCAT INC||419,700||5.7%||EDGAR|
|SC 13G||2020-02-12||ACK Asset Management LLC||Concrete Pumping Holdings, Inc.||5,105,715||8.8%||EDGAR|
|SC 13G/A||2019-04-01||ACK Asset Management LLC||ASTRONICS CORP||1,180,000||4.8%||EDGAR|
|SC 13G||2019-02-12||ACK Asset Management LLC||ASTRONICS CORP||1,180,000||5.4%||EDGAR|
|SC 13G||2019-02-12||ACK Asset Management LLC||TRANSCAT INC||385,000||5.3%||EDGAR|
|SC 13G||2014-02-19||ACK Asset Management LLC||Cambridge Capital Acquisition Corp||587,021||6.2%||EDGAR|
- Form 13F-HR
- The 13F-HR report is filed quarterly to report securities held by the filer that fall under the SEC's 13F rules.
- Form SC 13D/G
- Reported by persons and groups who own 5% or more of any class of a company's outstanding shares. If the ownership changes by 1% or more, an amendment must be filed.
- Form 3, 4, and 5
- Form 3, 4, and 5 reports are filed to report insider transactions by company officers and directors, and any beneficial owners of more than ten percent of a company's shares. Form 3 is the initial report that must be filed when a person becomes an officer, director, or beneficial owner. Form 4 reports are used to report changes in ownership, while the Form 5 report is used for reporting transactions that should have been reported earlier in a Form 4 filing.