Matthew B. Klein
Known title: Chief Operating OfficerCIK: 0001808968
Associated companies
Transaction History
| PTCT | ▼ Sell | Open Market | 10,292 | $706K | 8/4/2026 | View on chart |
| PTCT | ▼ Sell | Open Market | 7,221 | $528K | 5/14/2026 | View on chart |
| PTCT | ▼ Sell | Open Market | 2,100 | $153K | 5/14/2026 | View on chart |
| PTCT | ▼ Sell | Open Market | 2,572 | $186K | 5/14/2026 | View on chart |
| PTCT | ▼ Sell | Open Market | 679 | $50K | 5/14/2026 | View on chart |
| PTCT | ▲ Buy | Grant | 12,500 | $0 | 5/13/2026 | View on chart |
| PTCT | ▼ Sell | Open Market | 2,850 | $202K | 4/21/2026 | View on chart |
| PTCT | ▼ Sell | Open Market | 2,662 | $171K | 3/12/2026 | View on chart |
| PTCT | ▲ Buy | Grant | 12,500 | $0 | 3/11/2026 | View on chart |
| PTCT | ▼ Sell | Open Market | 7,371 | $511K | 2/18/2026 | View on chart |
| PTCT | ▼ Sell | Open Market | 2,514 | $192K | 1/8/2026 | View on chart |
| PTCT | ▼ Sell | Open Market | 3,016 | $234K | 1/7/2026 | View on chart |
| PTCT | ▼ Sell | Open Market | 5,149 | $396K | 1/6/2026 | View on chart |
| PTCT | ▲ Buy | Grant | 63,000 | $0 | 1/2/2026 | View on chart |
| PTCT | ▼ Sell | Open Market | 8,089 | $620K | 12/30/2025 | View on chart |
| PTCT | ▼ Sell | Open Market | 3,428 | $271K | 12/2/2025 | View on chart |
| PTCT | ▲ Buy | Grant | 15,625 | $0 | 12/1/2025 | View on chart |
| PTCT | ▼ Sell | Open Market | 10,739 | $556K | 8/5/2025 | View on chart |
| PTCT | ▲ Buy | Grant | 75,000 | $0 | 8/1/2025 | View on chart |
| PTCT | ▼ Sell | Open Market | 2,804 | $137K | 4/22/2025 | View on chart |
| PTCT | ▼ Sell | Open Market | 3,895 | $195K | 2/20/2025 | View on chart |
| PTCT | ▼ Sell | Open Market | 3,897 | $195K | 2/19/2025 | View on chart |
| PTCT | ▼ Sell | Open Market | 2,402 | $107K | 1/8/2025 | View on chart |
| PTCT | ▼ Sell | Open Market | 2,142 | $97K | 1/7/2025 | View on chart |
| PTCT | ▲ Buy | Grant | 70,000 | $0 | 1/3/2025 | View on chart |
| PTCT | ▼ Sell | Open Market | 8,279 | $374K | 12/31/2024 | View on chart |
| PTCT | ▼ Sell | Open Market | 3,361 | $84K | 4/19/2024 | View on chart |
| PTCT | ▼ Sell | Open Market | 1,307 | $33K | 4/17/2024 | View on chart |
| PTCT | ▲ Buy | Grant | 70,000 | $0 | 2/15/2024 | View on chart |
| PTCT | ▼ Sell | Open Market | 5,443 | $158K | 1/9/2024 | View on chart |
| PTCT | ▼ Sell | Open Market | 2,237 | $64K | 1/8/2024 | View on chart |
| PTCT | ▼ Sell | Open Market | 10,107 | $274K | 1/5/2024 | View on chart |
| PTCT | ▲ Buy | Grant | 75,000 | $0 | 12/28/2023 | View on chart |
| PTCT | ▲ Buy | Grant | 26,000 | $0 | 4/18/2023 | View on chart |
| PTCT | ▼ Sell | Open Market | 1,211 | $63K | 4/18/2023 | View on chart |
| PTCT | ▼ Sell | Open Market | 2,244 | $100K | 1/11/2023 | View on chart |
| PTCT | ▼ Sell | Open Market | 2,273 | $98K | 1/10/2023 | View on chart |
| PTCT | ▼ Sell | Open Market | 731 | $30K | 1/9/2023 | View on chart |
| PTCT | ▲ Buy | Grant | 26,000 | $0 | 1/5/2023 | View on chart |
| PTCT | ▼ Sell | Open Market | 897 | $38K | 4/19/2022 | View on chart |
| PTCT | ▼ Sell | Open Market | 775 | $30K | 1/7/2022 | View on chart |
| PTCT | ▲ Buy | Grant | 21,000 | $0 | 1/7/2022 | View on chart |
| PTCT | ▲ Buy | Grant | 20,000 | $0 | 1/7/2022 | View on chart |