APT Insider Trading

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Insider Ownership Percentage: 15.00%

Insider Buying (Last 12 Months): $0.00

Insider Selling (Last 12 Months): $45,747.18

Alpha Pro Tech Insider Trading History Chart

Alpha Pro Tech Share Price & Price History

^$4.61

▼ -0.04 (-0.86%)

As of 12/4/2025 05:00 PM ET

Days: 30 | 90 | 365

Alpha Pro Tech Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
9/9/2025	James Buchan	Director	Sell	9,413	$4.86	$45,747.18	4,740
9/16/2024	David R Garcia	Director	Sell	5,000	$5.48	$27,400.00	9,413
3/21/2024	Colleen J Mcdonald	CFO	Sell	20,000	$6.16	$123,200.00	55,833
3/21/2024	John Ritota	Director	Sell	819	$5.94	$4,864.86	54,463
3/15/2024	James Buchan	Director	Sell	15,000	$5.82	$87,300.00	6,013
9/8/2023	James Buchan	Director	Sell	10,000	$4.46	$44,600.00	6,013

SEC Filings (Institutional Ownership Changes) for Alpha Pro Tech (NYSE:APT)

22.69% of Alpha Pro Tech stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

Alpha Pro Tech Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
11/7/2025	Synovus Financial Corp	25,000	$0.12M	0.0%	N/A	0.239%
11/7/2025	Vanguard Group Inc.	625,371	$2.99M	0.0%	-5.2%	5.971%
10/29/2025	Inspire Advisors LLC	47,323	$0.23M	0.0%	-19.0%	0.452%
9/4/2025	Osaic Holdings Inc.	9,780	$46K	0.0%	-52.0%	0.093%
8/14/2025	NewEdge Advisors LLC	15,819	$74K	0.0%	N/A	0.151%
8/11/2025	Inspire Advisors LLC	58,454	$0.27M	0.0%	N/A	0.538%
8/1/2025	James Investment Research Inc.	11,050	$52K	0.0%	N/A	0.102%
5/21/2025	Acadian Asset Management LLC	148,573	$0.74M	0.0%	-3.7%	1.368%
5/19/2025	Jane Street Group LLC	23,314	$0.12M	0.0%	N/A	0.215%
4/30/2025	Linden Thomas Advisory Services LLC	187,610	$0.94M	0.1%	+17.1%	1.725%
2/17/2025	Needham Investment Management LLC	612,500	$3.24M	0.2%	+0.4%	5.568%
2/13/2025	Renaissance Technologies LLC	565,475	$2.99M	0.0%	-4.2%	5.141%
2/12/2025	O Shaughnessy Asset Management LLC	51,560	$0.27M	0.0%	-38.5%	0.469%
2/12/2025	Arrowstreet Capital Limited Partnership	60,731	$0.32M	0.0%	-4.8%	0.552%
2/7/2025	Essex Investment Management Co. LLC	34,793	$0.18M	0.0%	-10.4%	0.316%
1/21/2025	Linden Thomas Advisory Services LLC	160,153	$0.85M	0.1%	-6.9%	1.456%
1/15/2025	Ritholtz Wealth Management	19,156	$0.10M	0.0%	-43.9%	0.174%
11/15/2024	Needham Investment Management LLC	610,000	$3.48M	0.3%	+1.2%	5.546%
10/17/2024	Inspire Advisors LLC	57,273	$0.33M	0.0%	N/A	0.490%
8/9/2024	Renaissance Technologies LLC	632,375	$3.48M	0.0%	+1.3%	5.410%
8/9/2024	Dimensional Fund Advisors LP	125,018	$0.69M	0.0%	+37.0%	1.070%
8/6/2024	Acadian Asset Management LLC	159,825	$0.88M	0.0%	+32.9%	1.367%
8/1/2024	Ritholtz Wealth Management	36,276	$0.20M	0.0%	-8.4%	0.310%
7/10/2024	Linden Thomas Advisory Services LLC	163,644	$0.90M	0.1%	+2.2%	1.400%
5/13/2024	O Shaughnessy Asset Management LLC	90,015	$0.56M	0.0%	+226.4%	0.770%
5/11/2024	Hillsdale Investment Management Inc.	14,646	$91K	0.0%	N/A	0.125%
5/10/2024	Acadian Asset Management LLC	120,296	$0.75M	0.0%	+893.0%	1.029%
2/8/2024	Essex Investment Management Co. LLC	112,415	$0.60M	0.1%	-28.5%	0.965%
1/18/2024	Ritholtz Wealth Management	13,137	$69K	0.0%	N/A	0.113%
11/13/2023	Acadian Asset Management LLC	12,115	$52K	0.0%	-25.0%	0.104%
11/9/2023	Essex Investment Management Co. LLC	157,318	$0.68M	0.1%	-2.9%	1.321%
8/7/2023	Acadian Asset Management LLC	16,153	$64K	0.0%	-54.3%	0.133%
7/28/2023	Lion Street Advisors LLC	11,088	$67K	0.0%	N/A	0.091%
2/1/2023	Legato Capital Management LLC	13,344	$54K	0.0%	N/A	0.107%
1/20/2023	Lion Street Advisors LLC	11,088	$67K	0.0%	N/A	0.089%
1/13/2023	Allworth Financial LP	10,000	$40K	0.0%	+100.0%	0.080%
11/15/2022	Essex Investment Management Co. LLC	157,728	$0.64M	0.1%	-6.4%	1.260%
8/13/2022	Needham Investment Management LLC	220,000	$0.98M	0.2%	+25.7%	1.696%
8/12/2022	Essex Investment Management Co. LLC	168,547	$0.75M	0.1%	N/A	1.300%
7/19/2022	Lion Street Advisors LLC	11,088	$65K	0.0%	N/A	0.085%
2/14/2022	PDT Partners LLC	18,344	$0.11M	0.0%	N/A	0.139%
2/11/2022	Renaissance Technologies LLC	611,163	$3.65M	0.0%	+8.8%	4.619%
2/10/2022	WINTON GROUP Ltd	14,517	$87K	0.0%	-87.1%	0.110%
2/9/2022	Geneos Wealth Management Inc.	9,450	$56K	0.0%	-80.8%	0.071%
11/16/2021	Cetera Advisor Networks LLC	11,700	$79K	0.0%	N/A	0.088%
11/16/2021	Two Sigma Securities LLC	22,337	$0.15M	0.0%	N/A	0.169%
11/16/2021	Lion Street Advisors LLC	11,088	$72K	0.0%	N/A	0.084%
11/15/2021	Jacobi Capital Management LLC	10,000	$67K	0.0%	N/A	0.076%
11/15/2021	Franklin Resources Inc.	26,900	$0.18M	0.0%	N/A	0.203%
11/12/2021	Renaissance Technologies LLC	561,663	$3.78M	0.0%	+13.5%	4.245%
11/9/2021	Geneos Wealth Management Inc.	49,167	$0.33M	0.0%	N/A	0.372%
11/9/2021	Keebeck Alpha LP	30,297	$0.20M	0.1%	N/A	0.229%
11/9/2021	BlackRock Inc.	243,060	$1.64M	0.0%	+13.2%	1.839%
11/5/2021	Advisor Group Holdings Inc.	13,848	$93K	0.0%	+309.1%	0.105%
11/2/2021	Raymond James Financial Services Advisors Inc.	10,033	$68K	0.0%	-29.1%	0.076%
10/28/2021	WINTON GROUP Ltd	112,201	$0.76M	0.0%	-7.4%	0.849%
9/3/2021	Parametric Portfolio Associates LLC	17,043	$0.15M	0.0%	-15.6%	0.129%
8/17/2021	Millennium Management LLC	166,272	$1.43M	0.0%	N/A	1.258%
8/16/2021	Royal Bank of Canada	26,771	$0.23M	0.0%	+2,534.9%	0.203%
8/16/2021	State Street Corp	56,641	$0.49M	0.0%	-72.1%	0.429%
8/16/2021	Goldman Sachs Group Inc.	33,599	$0.29M	0.0%	N/A	0.254%
8/13/2021	Northern Trust Corp	23,172	$0.20M	0.0%	-81.8%	0.175%

Data available starting January 2016

Alpha Pro Tech, Ltd., together with its subsidiaries, develops, manufactures, and markets a range of disposable protective apparel, infection control, and building supply products in the United States and internationally. The company operates through Disposable Protective Apparel and Building Supply segments. The Disposable Protective Apparel segment provides shoe covers, bouffant caps, coveralls, frocks, lab coats, and gowns, hoods, as well as face masks and shields. The Building Supply segment offers construction weatherization products, such as housewrap and housewrap accessories, including window and door flashing, and seam tape, synthetic roof underlayment, and self-adhered roof underlayment, as well as other woven material. The company markets its products under the Alpha Pro Tech brand name, as well as under private labels. Its products are used primarily in cleanrooms; industrial safety manufacturing environments; health care facilities, such as hospitals, laboratories, and dental offices; building and re-roofing sites. The company distributes its products through a network of purchasing groups, distributors, and independent sales representatives, as well as through its sales and marketing force. Alpha Pro Tech, Ltd. was founded in 1983 and is headquartered in Markham, Canada.

Today's Range

Now: $4.61

$4.56

$4.67

50 Day Range

MA: $4.65

$4.34

$4.87

52 Week Range

Now: $4.61

$4.06

$6.20

Volume

16,389 shs

Average Volume

26,049 shs

Market Capitalization

$47.76 million

P/E Ratio

12.46

Dividend Yield

N/A

Beta

0.56

Who are the company insiders with the largest holdings of Alpha Pro Tech?: Alpha Pro Tech's top insider shareholders include:
Colleen J Mcdonald (CFO)
John Ritota (Director)
David R Garcia (Director)
James Buchan (Director)
Learn More about top insider investors at Alpha Pro Tech.
Who are the major institutional investors of Alpha Pro Tech?: Alpha Pro Tech's top institutional shareholders include:
Vanguard Group Inc. — 5.97%
Citadel Advisors LLC — 0.00%
Susquehanna International Group LLP — 0.00%
Inspire Advisors LLC — 0.45%
Group One Trading LLC — 0.00%
Synovus Financial Corp — 0.24%
Learn More about top institutional investors of Alpha Pro Tech stock.
Which major investors are selling Alpha Pro Tech stock?: During the last quarter, APT stock was sold by these institutional investors:
Citadel Advisors LLC
Vanguard Group Inc.
Inspire Advisors LLC
Which major investors are buying Alpha Pro Tech stock?: Within the last quarter, APT stock was purchased by institutional investors including:
Susquehanna International Group LLP
Group One Trading LLC
Synovus Financial Corp