APT

ALPHA PRO TECH LTD

SEC CIK 884269
$5.35 +3.4% · 90 days
90-day buys
$0
0 open-market
90-day sells
$249.6K
9 open-market
Net insider flow
−$249.6K
Net selling
Filings shown
37
Most recent
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At a glance

Over the last 90 days, insiders at APT have sold a net $249.6K of stock (0 open-market buys vs 9 sells).

Largest recent trade: Ritota John sold $114K of APT, trimming their stake 53%.

Most active filer: Ritota John, with 10 transactions among the recent filings shown.

Insider transaction history

Form 4 filings for APT, newest first
View on SEC EDGAR ↗
APT
Sell Garcia David R · Director · Open-market sale · filed 3w ago ΔOwn −24%

Garcia David R sold $34.4K of APT, trimming their stake 24%.

−$34.4K
6,186 sh @ $6
APT
Sell Garcia David R · Director · Open-market sale · filed 3w ago ΔOwn −20%

Garcia David R sold $28.8K of APT, trimming their stake 20%.

−$28.8K
4,900 sh @ $6
APT
Sell MONTGOMERY CHARLES D · Director · Open-market sale · filed May 13, 2026 ΔOwn −11%

Montgomery Charles D sold $31.4K of APT, trimming their stake 11%.

−$31.4K
5,000 sh @ $6
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APT
Sell MONTGOMERY CHARLES D · Director · Open-market sale · filed May 13, 2026 ΔOwn −12%

Montgomery Charles D sold $31.8K of APT, trimming their stake 12%.

−$31.8K
5,000 sh @ $6
APT
Sell MONTGOMERY CHARLES D · Director · Open-market sale · filed May 13, 2026 ΔOwn −14%

Montgomery Charles D sold $31.7K of APT, trimming their stake 14%.

−$31.7K
5,000 sh @ $6
APT
Sell MONTGOMERY CHARLES D · Director · Open-market sale · filed May 13, 2026 ΔOwn −17%

Montgomery Charles D sold $30.2K of APT, trimming their stake 17%.

−$30.2K
5,000 sh @ $6
APT
Sell MONTGOMERY CHARLES D · Director · Open-market sale · filed May 13, 2026 ΔOwn −7.9%

Montgomery Charles D sold $27.3K of APT, trimming their stake 8%.

−$27.3K
3,886 sh @ $7
APT
Sell RITOTA JOHN · Director · Open-market sale · filed Mar 18, 2026 ΔOwn −5.2%

Ritota John sold $11.2K of APT, trimming their stake 5%.

−$11.2K
2,260 sh @ $5
APT
Sell RITOTA JOHN · Director · Open-market sale · filed Mar 18, 2026 ΔOwn −9.8%

Ritota John sold $22.9K of APT, trimming their stake 10%.

−$22.9K
4,740 sh @ $5
APT
Sell Buchan James · Director · Open-market sale · filed Dec 8, 2025 ΔOwn −46%

Buchan James sold $21.9K of APT, trimming their stake 46%.

−$21.9K
4,740 sh @ $5
APT
Sell Buchan James · Director · Open-market sale · filed Sep 11, 2025 ΔOwn −21%

Buchan James sold $14.5K of APT, trimming their stake 21%.

−$14.5K
3,013 sh @ $5
APT
Sell Buchan James · Director · Open-market sale · filed Sep 11, 2025 ΔOwn −57%

Buchan James sold $31.2K of APT, trimming their stake 57%.

−$31.2K
6,400 sh @ $5
APT
Sell RITOTA JOHN · Director · Open-market sale · filed Mar 20, 2025 ΔOwn −16%

Ritota John sold $48.5K of APT, trimming their stake 16%.

−$48.5K
9,413 sh @ $5
APT
Sell Garcia David R · Director · Open-market sale · filed Sep 18, 2024 ΔOwn −35%

Garcia David R sold $27.4K of APT, trimming their stake 35%.

−$27.4K
5,000 sh @ $5
APT
Sell MCDONALD COLLEEN J · CFO · Open-market sale · filed Mar 25, 2024 ΔOwn −13%

Mcdonald Colleen J sold $61.1K of APT, trimming their stake 13%.

−$61.1K
10,000 sh @ $6
APT
Sell MCDONALD COLLEEN J · CFO · Open-market sale · filed Mar 25, 2024 ΔOwn −15%

Mcdonald Colleen J sold $62K of APT, trimming their stake 15%.

−$62K
10,000 sh @ $6
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About APT insider activity

This page tracks every recent Form 4 filed for ALPHA PRO TECH LTD with the U.S. Securities and Exchange Commission. Form 4 is the disclosure that company insiders — officers, directors, and holders of more than 10% of the stock — must file within two business days of buying or selling shares.

The summary above nets open-market purchases against open-market sales over the trailing 90 days. Open-market trades (codes P and S) tend to carry the most signal because they reflect a deliberate choice to put money in or take it out, as opposed to routine grants, option exercises, or tax-withholding events. Use the badges on each row to tell them apart, and always confirm details against the original filing before drawing conclusions.

Frequently asked questions

How often is APT insider data updated?

Continuously. We read from SEC EDGAR, so new Form 4 filings for ALPHA PRO TECH LTD usually appear here within minutes of being accepted by the SEC.

What does "net insider flow" mean?

It is the total dollar value of open-market insider purchases minus open-market sales over the last 90 days. A positive number (green) means insiders bought more than they sold; a negative number (red) means the reverse.

Why do some rows show grants or option exercises instead of buys?

Insiders receive stock through compensation as well as buying it outright. Form 4 captures all of these. We label each transaction by its SEC code so you can focus on open-market activity if you prefer.

Is this investment advice?

No. InsiderSource presents public filing data for informational purposes only. Insider activity is one of many factors to consider and is never a recommendation to buy or sell.