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ALPHA PRO TECH LTD (APT) Ownership Summary
Institutional Holders
Total Number of Holders 42
% of Shares Outstanding 29.38%
Total Shares Held 3,282,394
Total Value of Holdings $17,823,399.42
Net Activity 45,168
 
Top 5 Holders Shares Held Shares Changed
VANGUARD GROUP INC 673,528 0
RENAISSANCE TECHNOLOGIES LLC 632,375 8,316
NEEDHAM INVESTMENT MANAGEMENT LLC 602,500 252,500
BLACKROCK INC. 272,043 1,172
LINDEN THOMAS ADVISORY SERVICES, LLC 163,644 3,511

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Insider Trades
 Last 3 mos.Last 12 mos.
Number of Insider Trades04
Number of Buys00
Number of Sells04
Net Activity 0 (42,000)
 
Top 5 TradesShares Traded Date
MCDONALD COLLEEN J20,0003/21/2024
RITOTA JOHN8193/21/2024
RITOTA JOHN15,0003/21/2024
RITOTA JOHN6,1813/20/2024
HOFFMAN LLOYD100,0003/18/2024

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5% Ownership (SC 13D & SC 13G Filings)
View Form   Filer  Received  Period 
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View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13G   NEEDHAM INVESTMENT MANAGEMENT LLC  05/30/24   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13G   VANGUARD GROUP INC  02/13/24   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13G   RENAISSANCE TECHNOLOGIES LLC  02/13/24   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in Original Format  SC 13G/A   HUTCH ONSHORE LLC  02/12/24   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13D/A   MILLAR DONNA  02/08/24   File this document to a folder.