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NEEDHAM INVESTMENT MANAGEMENT LLC
> APT
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 12/31/2022 | ALPHA PRO TECH LTD | APT | 220,000 | 0 | 884,400,000 | 883,509,000 | $4,020.00 |
| 09/30/2022 | ALPHA PRO TECH LTD | APT | 220,000 | 0 | 891,000 | -90,000 | $4.05 |
| 06/30/2022 | ALPHA PRO TECH LTD | APT | 220,000 | 45,000 | 981,000 | 246,000 | $4.46 |
| 03/31/2022 | ALPHA PRO TECH LTD | APT | 175,000 | 100,000 | 735,000 | 287,000 | $4.20 |
| 12/31/2021 | ALPHA PRO TECH LTD | APT | 75,000 | 0 | 448,000 | -195,000 | $5.97 |
| 06/30/2021 | ALPHA PRO TECH LTD | APT | 75,000 | -7,500 | 643,000 | -162,000 | $8.57 |
| 03/31/2021 | ALPHA PRO TECH LTD | APT | 82,500 | 0 | 805,000 | -115,000 | $9.76 |
| 12/31/2020 | ALPHA PRO TECH LTD | APT | 82,500 | -2,500 | 920,000 | -337,000 | $11.15 |
| 09/30/2020 | ALPHA PRO TECH LTD | APT | 85,000 | 2,500 | 1,257,000 | -204,000 | $14.79 |
| 06/30/2020 | ALPHA PRO TECH LTD | APT | 82,500 | 0 | 1,461,000 | 464,000 | $17.71 |
| 03/31/2020 | ALPHA PRO TECH LTD | APT | 82,500 | -2,500 | 997,000 | 705,000 | $12.08 |
| 12/31/2019 | ALPHA PRO TECH LTD | APT | 85,000 | 4,000 | 292,000 | 0 | $3.44 |
| 09/30/2019 | ALPHA PRO TECH LTD | APT | 81,000 | 20,456 | 292,000 | 86,000 | $3.60 |
| 06/30/2019 | ALPHA PRO TECH LTD | APT | 60,544 | 701 | 206,000 | -9,000 | $3.40 |
| 03/31/2019 | ALPHA PRO TECH LTD | APT | 59,843 | 0 | 215,000 | -7,000 | $3.59 |
| 12/31/2018 | ALPHA PRO TECH LTD | APT | 59,843 | 20,843 | 222,000 | 84,000 | $3.71 |
| 09/30/2018 | ALPHA PRO TECH LTD | APT | 39,000 | 18,363 | 138,000 | 69,000 | $3.54 |
| 06/30/2018 | ALPHA PRO TECH LTD | APT | 20,637 | 20,637 | 69,000 | 69,000 | $3.34 |
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