SC 13D/A

Beneficial Ownership Report

ALPHA PRO TECH LTD Filed 2022-03-02 Acc 0001437749-22-005008

Documents 1

SC 13D/A Beneficial Ownership Report , mill20220302_sc13da.htm

Around this filing

2023-02-10 SC 13D/A Beneficial Ownership Report
2022-03-09 8-K Results of operations
2022-03-02 SC 13D/A Beneficial Ownership Report
2011-04-12 SC 13D/A Beneficial Ownership Report

Link to a passage

External

SEC EDGAR (opens in new tab)