Alpha Pro Tech Ltd

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Alpha Pro Tech Ltd
CIK #0000884269
EDGAR Form CIK 2011 - 2026
10-K [0000884269]
10-Q [0000884269]
3 [0000884269]
4 [0000884269]
8-K [0000884269]
SC 13D [0000884269]
SC 13G [0000884269]
Form 13D/13G Filer Form 13D/13G Subject Filed
Vanguard Capital Management LLC Alpha Pro Tech Ltd [2026-04-28]
Needham Investment Management LLC Alpha Pro Tech Ltd [2024-05-30]
Renaissance Technologies LLC Alpha Pro Tech Ltd [2024-02-13]
Vanguard Group Inc Alpha Pro Tech Ltd [2024-02-13]
Hutch Onshore LLC Alpha Pro Tech Ltd [2022-03-29]
Susquehanna Securities LLC Alpha Pro Tech Ltd [2022-02-14]
Millar Donna Alpha Pro Tech Ltd [2021-02-16]
Vanguard Group Inc Alpha Pro Tech Ltd [2021-02-10]
BlackRock Inc Alpha Pro Tech Ltd [2021-02-02]
Millar Donna Alpha Pro Tech Ltd [2018-12-21]
View All
Form 3/4/5 Subject 2011 - 2026
Alpha Pro Tech Ltd
Garcia David R
Montgomery Charles D
Ritota John
Hoffman Lloyd
Buchan James
Shaw Benjamin A
McDonald Colleen J
Millar Donna
Manock Russell
Anderson David B
Millar AL
Hoffman Sheldon
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Alpha Pro Tech Ltd APT
Common Stock
2026-03-17 Sell 2,260 $4.94 11,164
Alpha Pro Tech Ltd APT
Common Stock
2026-03-16 Sell 4,740 $4.84 22,942
Alpha Pro Tech Ltd APT
Common stock
2026-01-05 Grant 12,425 $0.00
Alpha Pro Tech Ltd APT
Common Stock
2025-12-05 Sell 4,740 $4.61 21,851
Alpha Pro Tech Ltd APT
Common Stock
2025-09-29 Grant 5,615 $0.00
Alpha Pro Tech Ltd APT
Common Stock
2025-03-18 Sell 9,413 $5.15 48,477
Alpha Pro Tech Ltd APT
Common stock
2025-01-07 Grant 9,870 $0.00
Alpha Pro Tech Ltd APT
common stock
2024-09-30 Grant 4,740 $0.00
Alpha Pro Tech Ltd APT
Common Stock
2024-09-30 Grant 4,740 $0.00
Alpha Pro Tech Ltd APT
common stock
2024-09-30 Grant 4,740 $0.00
Alpha Pro Tech Ltd APT
Common Stock
2024-09-30 Grant 4,740 $0.00
Alpha Pro Tech Ltd APT
options · derivative
2024-09-16 Option exercise 5,000 $0.00
Alpha Pro Tech Ltd APT
common stock
2024-09-16 Sell 5,000 $5.48 27,400
Alpha Pro Tech Ltd APT
common stock
2024-09-16 Option exercise 5,000 $3.42 17,100
Alpha Pro Tech Ltd APT
options · derivative
2024-03-21 Option exercise 5,000 $0.00
Alpha Pro Tech Ltd APT
common stock
2024-03-21 Sell 10,000 $6.11 61,100
Alpha Pro Tech Ltd APT
common stock
2024-03-21 Sell 10,000 $6.20 62,000
Alpha Pro Tech Ltd APT
options
2024-03-21 Option exercise 15,000 $3.42 51,300
Alpha Pro Tech Ltd APT
options · derivative
2024-03-21 Option exercise 5,000 $0.00
Alpha Pro Tech Ltd APT
Common Stock
2024-03-21 Sell 819 $5.94 4,865
showing 20 of 200 most recent transactions
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