NYSE · CIK 0000884269
APT ALPHA PRO TECH LTD
Insider trading from SEC Form 4. Last filing 12 d ago. Close $5.84 on Oct 9, 2026, +35% from the 52-week low and -12% from the high.
ALPHA PRO TECH LTD (APT) has 31 SEC Form 4 filings on file from 8 insiders, the latest filed on Oct 1, 2026. In the last 90 days insiders made 0 open-market buys worth $0 and 3 open-market sells worth $298k, net -$298k.
12 open-market trades have been scored at APT. The newest: Charles D Montgomery (director) sold $111k of stock on Sep 28, 2026, filed Sep 30, 2026, scored 43 (moderate). The largest of the 12 shown: John Ritota (director) sold $214k on Mar 16, 2020, scored 37 (weak). 2 insiders sold within 14 days of each other around Sep 28, 2026.
APT closed at $5.84 on Oct 9, 2026, 35% above its 52-week low and 12% below its 52-week high.
4 Form 144 notices of planned sales are on file, the latest filed Dec 8, 2025.
Last 90 days
Price and insider trades, last year
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
Open-market buys and sells at ALPHA PRO TECH LTD, scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 43Moderate | Charles D Montgomery director sell | $111k 21,943 shares | -46% | - | |
| 29Weak | Donna Millar director, owner sell | $35k 6,971 shares | -1% | - | |
| 44Moderate | Charles D Montgomery director sell | $152k 23,886 shares | -28% | +53% from low0% from high | |
| 19Weak | David R Garcia director sell | $34k 6,186 shares | -24% | +27% from low-17% from high | |
| 18Weak | David R Garcia director sell | $29k 4,900 shares | -20% | +35% from low-11% from high | |
| 44Moderate | Charles D Montgomery director sell | $152k 23,886 shares | -49% | +53% from low0% from high | |
| 26Weak | John Ritota director sell | $34k 7,000 shares | -14% | +19% from low-8% from high | |
| 25Weak | James Buchan director sell | $22k 4,740 shares | -46% | +11% from low-22% from high | |
| 41Moderate | James Buchan director sell | $46k 9,413 shares | -67% | +17% from low-19% from high | |
| 37Weak | John Ritota director sell | $214k 15,050 shares | -30% | - | |
| 37Weak | John Ritota director sell | $214k 15,050 shares | -30% | - | |
| 27Weak | John Ritota director sell | $48k 9,413 shares | -16% | - |
Planned sales
Form 144 notices filed before a sale of restricted or control stock, newest first. The sale itself usually reaches a Form 4 within days. All planned sales
| Filed | Seller | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Dec 8, 2025 | James W Buchan Director | 4,740 0.05% of outstanding | $22k | Dec 12, 2025 | none |
| Dec 8, 2025 | James W Buchan Director | 4,740 0.05% of outstanding | $22k | Dec 12, 2025 | $46k |
| Sep 11, 2025 | James W Buchan Director | 9,413 0.09% of outstanding | $80k | Sep 9, 2025 | none |
| Mar 18, 2025 | JOHN P. RITOTA Director | 9,413 0.09% of outstanding | $48k | Mar 18, 2025 | none |
Transactions
The newest 50 of 56 rows filed, every code.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 30, 2026 | James Buchan director | AGrant or award Common Stock | +5,860 | $0.00 | $0 | 11,475 | 12 d ago |
| Sep 30, 2026 | John Ritota director | AGrant or award Common Stock | +5,860 | $0.00 | $0 | 47,215 | 12 d ago |
| Sep 30, 2026 | Benjamin A Shaw director | AGrant or award common stock | +5,860 | $0.00 | $0 | 16,215 | 12 d ago |
| Sep 30, 2026 | David R Garcia director | AGrant or award common stock | +5,860 | $0.00 | $0 | 25,628 | 12 d ago |
| May 11, 2026 | Charles D Montgomery director | SOpen-market sale common stock | -3,886 | $7.03 | $27k | 80,281 | 13 d ago |
| Sep 28, 2026 | Lloyd Hoffman CEO AND PRESIDENT | FTax withholding Common stock | -26,765 | $5.04 | $135k | 228,750 | 13 d ago |
| Sep 28, 2026 | Donna Millar director, owner | FTax withholding common stock | -8,029 | $5.04 | $40k | 1,291,574 | 13 d ago |
| Sep 28, 2026 | Colleen J McDonald CFO | FTax withholding common stock | -16,059 | $5.04 | $81k | 39,774 | 13 d ago |
| Sep 28, 2026 | Charles D Montgomery director | FTax withholding common stock | -13,057 | $5.04 | $66k | 47,224 | 13 d ago |
| Sep 28, 2026 | Charles D Montgomery director | SOpen-market sale common stock | -21,943 | $5.04 | $111k | 25,281 | 13 d ago |
| May 12, 2026 | Charles D Montgomery director | SOpen-market sale common stock | -5,000 | $6.28 | $31k | 75,281 | 13 d ago |
| Sep 28, 2026 | Donna Millar director, owner | SOpen-market sale common stock | -6,971 | $5.04 | $35k | 1,284,603 | 13 d ago |
| Sep 28, 2026 | Colleen J McDonald CFO | AGrant or award common stock | +27,000 | $5.04 | $136k | 66,774 | 13 d ago |
| Sep 28, 2026 | Lloyd Hoffman CEO AND PRESIDENT | AGrant or award Common stock | +45,000 | $5.04 | $227k | 273,750 | 13 d ago |
| Sep 28, 2026 | Charles D Montgomery director | AGrant or award common stock | +33,000 | $5.04 | $166k | 58,281 | 13 d ago |
| May 12, 2026 | Charles D Montgomery director | SOpen-market sale common stock | -5,000 | $6.35 | $32k | 70,281 | 13 d ago |
| Sep 28, 2026 | Donna Millar director, owner | AGrant or award common stock | +15,000 | $5.04 | $76k | 1,299,603 | 13 d ago |
| May 12, 2026 | Charles D Montgomery director | SOpen-market sale common stock | -5,000 | $6.33 | $32k | 65,281 | 13 d ago |
| May 12, 2026 | Charles D Montgomery director | SOpen-market sale common stock | -5,000 | $6.04 | $30k | 60,281 | 13 d ago |
| Sep 28, 2023 | Donna Millar director, owner | AGrant or award common stock | +15,000 | $0.00 | $0 | 1,284,603 | 14 d ago |
| Sep 28, 2023 | Colleen J McDonald CFO | AGrant or award common stock | +30,000 | $0.00 | $0 | 45,833 | 14 d ago |
| Sep 28, 2023 | Colleen J McDonald CFO | AGrant or award common stock | +30,000 | $0.00 | $0 | 45,833 | 14 d ago |
| Sep 28, 2023 | Lloyd Hoffman CEO AND PRESIDENT | AGrant or award common stock | +50,000 | $0.00 | $0 | 122,505 | 14 d ago |
| Sep 28, 2023 | Charles D Montgomery director | AGrant or award common stock | +35,000 | $0.00 | $0 | 50,834 | 14 d ago |
| May 15, 2026 | David R Garcia director | MOption exercise options | +4,900 | $4.23 | $21k | 25,964 | May 19, 2026 |
| May 15, 2026 | David R Garcia director | SOpen-market sale common stock | -6,186 | $5.56 | $34k | 19,768 | May 19, 2026 |
| May 19, 2026 | David R Garcia director | MOption exercise optionsderivative | -3,093 | $0.00 | $0 | 6,187 | May 19, 2026 |
| May 19, 2026 | David R Garcia director | MOption exercise optionsderivative | -3,093 | $0.00 | $0 | 3,094 | May 19, 2026 |
| May 15, 2026 | David R Garcia director | MOption exercise options | +4,900 | $3.99 | $20k | 24,668 | May 18, 2026 |
| May 14, 2026 | David R Garcia director | SOpen-market sale common stock | -4,900 | $5.88 | $29k | 19,768 | May 18, 2026 |
| May 15, 2026 | David R Garcia director | MOption exercise optionsderivative | -1,633 | $0.00 | $0 | 12,547 | May 18, 2026 |
| May 15, 2026 | David R Garcia director | MOption exercise optionsderivative | -1,633 | $0.00 | $0 | 10,914 | May 18, 2026 |
| May 15, 2026 | David R Garcia director | MOption exercise optionsderivative | -1,634 | $0.00 | $0 | 9,280 | May 18, 2026 |
| May 11, 2026 | Charles D Montgomery director | SOpen-market sale common stock | -3,886 | $7.03 | $27k | 45,281 | May 13, 2026 |
| May 12, 2026 | Charles D Montgomery director | SOpen-market sale common stock | -5,000 | $6.28 | $31k | 40,281 | May 13, 2026 |
| May 12, 2026 | Charles D Montgomery director | SOpen-market sale common stock | -5,000 | $6.35 | $32k | 35,281 | May 13, 2026 |
| May 12, 2026 | Charles D Montgomery director | SOpen-market sale common stock | -5,000 | $6.33 | $32k | 30,281 | May 13, 2026 |
| May 12, 2026 | Charles D Montgomery director | SOpen-market sale common stock | -5,000 | $6.04 | $30k | 25,281 | May 13, 2026 |
| Mar 16, 2026 | John Ritota director | SOpen-market sale Common Stock | -4,740 | $4.84 | $23k | 43,615 | Mar 18, 2026 |
| Mar 17, 2026 | John Ritota director | SOpen-market sale Common Stock | -2,260 | $4.94 | $11k | 41,355 | Mar 18, 2026 |
| Jan 5, 2026 | Lloyd Hoffman CEO AND PRESIDENT | AGrant or award Common stock | +12,425 | $0.00 | $0 | 255,515 | Jan 7, 2026 |
| Dec 5, 2025 | James Buchan director | SOpen-market sale Common Stock | -4,740 | $4.61 | $22k | 5,615 | Dec 8, 2025 |
| Sep 29, 2025 | John Ritota director | AGrant or award Common Stock | +5,615 | $0.00 | $0 | 48,355 | Oct 1, 2025 |
| Sep 29, 2025 | John Ritota director | AGrant or award Common Stock | +5,615 | $0.00 | $0 | 48,355 | Oct 1, 2025 |
| Sep 29, 2025 | David R Garcia director | AGrant or award common stock | +5,615 | $0.00 | $0 | 19,768 | Sep 30, 2025 |
| Sep 29, 2025 | James Buchan director | AGrant or award Common Stock | +5,615 | $0.00 | $0 | 10,355 | Sep 30, 2025 |
| Sep 29, 2025 | Benjamin A Shaw director | AGrant or award common stock | +4,740 | $0.00 | $0 | 10,355 | Sep 30, 2025 |
| Sep 29, 2025 | Benjamin A Shaw director | AGrant or award common stock | +5,615 | $0.00 | $0 | 10,355 | Sep 30, 2025 |
| Sep 9, 2025 | James Buchan director | SOpen-market sale Common Stock | -3,013 | $4.81 | $14k | 11,140 | Sep 11, 2025 |
| Sep 9, 2025 | James Buchan director | SOpen-market sale Common Stock | -6,400 | $4.88 | $31k | 4,740 | Sep 11, 2025 |
Insiders
Everyone who has filed a Form 4 here.
- James Buchandirector
- David R Garciadirector
- Lloyd HoffmanCEO AND PRESIDENT
- Colleen J McDonaldCFO
- Charles D Montgomerydirector
- Donna Millardirector, owner
- John Ritotadirector
- Benjamin A Shawdirector
Questions about APT
Answered from the filings on this page, as of the latest one.
Are insiders buying APT?
As of Oct 1, 2026, SEC Form 4 filings show 0 open-market buys worth $0 by 0 insiders and 3 open-market sells worth $298k by 2 insiders at ALPHA PRO TECH LTD in the last 90 days, net -$298k. Only purchases (code P) and sales (code S) count; grants, option exercises and tax withholding do not.
Who was the last insider to trade APT on the open market?
Charles D Montgomery (director) sold $111k of APT on Sep 28, 2026 and filed the Form 4 on Sep 30, 2026. InsiderTell scored 43 (moderate), with 2 insiders on the same side within 14 days.
How many insiders file Form 4 at ALPHA PRO TECH LTD?
8 people have filed a Form 4 at ALPHA PRO TECH LTD, among them James Buchan (director), David R Garcia (director), Lloyd Hoffman (CEO AND PRESIDENT). Officers, directors and holders of more than 10% of a share class must report their trades within two business days.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.