Alpha Pro Tech, Ltd. (APT)
NYSE: APT · Orthopedic, Prosthetic & Surgical Appliances & Supplies · Aurora · filing with the SEC since 1996
Grade5.7
◀ Past 5.0● Present 6.8▶ Future 4.8
Who owns Alpha Pro Tech, Ltd.
As filed with the SECHolders of 5% or more
3
Millar Donna holds 11.7% of Common Stock, par value $0.01, as its SCHEDULE 13D/A filed Feb 12, 2025 says.
Directors and officers
8
report now, of 11 people on the record since 2006. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 3 named at left.
Holders of 5% or moreshare of the class, as filed
Millar Donna
SCHEDULE 13D/A · filed Feb 12, 2025 · Common Stock, par value $0.01
Needham Investment Management L.L.C.
SCHEDULE 13G/A · filed Feb 13, 2026 · Common Stock, par value $0.01 per share
Vanguard Capital Management
SCHEDULE 13G · filed Apr 28, 2026 · Common Stock
The Vanguard Group
SCHEDULE 13G/A · filed Mar 26, 2026 · Common Stock · reported falling below 5%
What APT reports owning in othersstakes of 5% or more, and other ties
Other ties the annual report names
Harmony
An investee · investee · invested in, named in the 10-K filed Mar 11, 2026
2 subsidiaries in 1 country, from the list filed with the 10-K filed Mar 11, 2026.
Insider tradesForm 4
17sales
0purchases
0sales on a scheduled plan
5people selling
$600,000sold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Oct 1, 2025 to Oct 1, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2026 runs to Oct 1, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window5 of 11 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Montgomery Charles D | Sr. V.P. Engineered Products | 11 | $400,000 | 0 | 0 | $0 |
| Garcia David R | director | 2 | $100,000 | 0 | 0 | $0 |
| Buchan James | director | 1 | $0 | 0 | 0 | $0 |
| Ritota John | director | 2 | $0 | 0 | 0 | $0 |
| Millar Donna | director | 1 | $0 | 0 | 0 | $0 |