SEC Form 4 · Updated Daily
APT
— ALPHA PRO TECH, LTD. OwnershipInsider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| MILLAR AL | Director · Officer | 1,343,459 | 2015-06-12 | S |
| Millar Donna | 10%+ Owner · Director | 1,299,603 | 2026-09-28 | A |
| HOFFMAN SHELDON | Director · Officer | 1,155,189 | 2015-06-02 | M |
| MICHAEL SCHEERER | Officer | 329,450 | 2007-09-05 | P |
| HOFFMAN LLOYD | Director · Officer | 273,750 | 2026-09-28 | A |
| ISALY ROBERT | Director | 210,867 | 2008-11-11 | S |
| BENNETT DONALD | Director | 195,667 | 2006-12-26 | P |
| MCDONALD COLLEEN J | Officer | 66,774 | 2026-09-28 | A |
| MONTGOMERY CHARLES D | Director | 58,281 | 2026-09-28 | A |
| RITOTA JOHN | Director | 47,215 | 2026-09-30 | A |
| ANDERSON DAVID B | Director | 28,205 | 2016-08-22 | S |
| Garcia David R | Director | 25,628 | 2026-09-30 | A |
| MANOCK RUSSELL | Director | 19,413 | 2022-09-23 | A |
| Shaw Benjamin A | Director | 16,215 | 2026-09-30 | A |
| Buchan James | Director | 11,475 | 2026-09-30 | A |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-09-30 | Garcia David R | Grant / award | 5,860 | $0.00 | 25,628 |
| 2026-09-30 | Buchan James | Grant / award | 5,860 | $0.00 | 11,475 |
| 2026-09-30 | Shaw Benjamin A | Grant / award | 5,860 | $0.00 | 16,215 |
| 2026-09-30 | RITOTA JOHN | Grant / award | 5,860 | $0.00 | 47,215 |
| 2026-09-28 | MCDONALD COLLEEN J | Grant / award | 27,000 | $5.04 | 66,774 |
| 2026-09-28 | MCDONALD COLLEEN J | Tax withholding | 16,059 | $5.04 | 39,774 |
| 2026-09-28 | Millar Donna | Grant / award | 15,000 | $5.04 | 1,299,603 |
| 2026-09-28 | Millar Donna | Open-market sale | 6,971 | $5.04 | 1,284,603 |
| 2026-09-28 | Millar Donna | Tax withholding | 8,029 | $5.04 | 1,291,574 |
| 2026-09-28 | HOFFMAN LLOYD | Grant / award | 45,000 | $5.04 | 273,750 |
| 2026-09-28 | HOFFMAN LLOYD | Tax withholding | 26,765 | $5.04 | 228,750 |
| 2026-09-28 | MONTGOMERY CHARLES D | Grant / award | 33,000 | $5.04 | 58,281 |
| 2026-09-28 | MONTGOMERY CHARLES D | Open-market sale | 21,943 | $5.04 | 25,281 |
| 2026-09-28 | MONTGOMERY CHARLES D | Tax withholding | 13,057 | $5.04 | 47,224 |
| 2026-05-19 | Garcia David R | Option exercise (derivative) | 3,093 | $0.00 | 3,094 |
| 2026-05-19 | Garcia David R | Option exercise (derivative) | 3,093 | $0.00 | 6,187 |
| 2026-05-15 | Garcia David R | Option exercise (derivative) | 1,634 | $0.00 | 9,280 |
| 2026-05-15 | Garcia David R | Option exercise (derivative) | 1,633 | $0.00 | 10,914 |
| 2026-05-15 | Garcia David R | Option exercise (derivative) | 1,633 | $0.00 | 12,547 |
| 2026-05-15 | Garcia David R | Option exercise | 4,900 | $3.99 | 24,668 |
| 2026-05-15 | Garcia David R | Open-market sale | 6,186 | $5.56 | 19,768 |
| 2026-05-15 | Garcia David R | Option exercise | 4,900 | $4.23 | 25,964 |
| 2026-05-14 | Garcia David R | Open-market sale | 4,900 | $5.88 | 19,768 |
| 2026-05-12 | MONTGOMERY CHARLES D | Open-market sale | 5,000 | $6.04 | 60,281 |
| 2026-05-12 | MONTGOMERY CHARLES D | Open-market sale | 5,000 | $6.33 | 65,281 |
| 2026-05-12 | MONTGOMERY CHARLES D | Open-market sale | 5,000 | $6.35 | 70,281 |
| 2026-05-12 | MONTGOMERY CHARLES D | Open-market sale | 5,000 | $6.28 | 75,281 |
| 2026-05-12 | MONTGOMERY CHARLES D | Open-market sale | 5,000 | $6.04 | 25,281 |
| 2026-05-12 | MONTGOMERY CHARLES D | Open-market sale | 5,000 | $6.33 | 30,281 |
| 2026-05-12 | MONTGOMERY CHARLES D | Open-market sale | 5,000 | $6.35 | 35,281 |
| 2026-05-12 | MONTGOMERY CHARLES D | Open-market sale | 5,000 | $6.28 | 40,281 |
| 2026-05-11 | MONTGOMERY CHARLES D | Open-market sale | 3,886 | $7.03 | 80,281 |
| 2026-05-11 | MONTGOMERY CHARLES D | Open-market sale | 3,886 | $7.03 | 45,281 |
| 2026-03-17 | RITOTA JOHN | Open-market sale | 2,260 | $4.94 | 41,355 |
| 2026-03-16 | RITOTA JOHN | Open-market sale | 4,740 | $4.84 | 43,615 |
| 2026-01-05 | HOFFMAN LLOYD | Grant / award | 12,425 | $0.00 | 255,515 |
| 2025-12-05 | Buchan James | Open-market sale | 4,740 | $4.61 | 5,615 |
| 2025-09-29 | Garcia David R | Grant / award | 5,615 | $0.00 | 19,768 |
| 2025-09-29 | Shaw Benjamin A | Grant / award | 4,740 | $0.00 | 10,355 |
| 2025-09-29 | Shaw Benjamin A | Grant / award | 5,615 | $0.00 | 10,355 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.