Insider Transactions
Showing insider trading activity for Klein Matthew B..
Insider Trading Activity Chart
Visualizing insider transactions on stock price candles
Transaction Type
Insider Role
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Recent Filings
| Symbol | Name | Filed | Transaction | Type | Role | Shares |
|---|---|---|---|---|---|---|
| CLPT | Klein Matthew B. | 26 May 2026 | 21 May 2026 | S-Sale | director | 16,000 |
| CLPT | Klein Matthew B. | 26 May 2026 | 21 May 2026 | A-Award | director | 12,820 |
| CLPT | Klein Matthew B. | 21 May 2026 | 19 May 2026 | M-Exempt | director | 12,417 |
| CLPT | Klein Matthew B. | 21 May 2026 | 19 May 2026 | M-Exempt | director | 12,417 |
| PTCT | Klein Matthew B. | 15 May 2026 | 13 May 2026 | A-Award | director, officer: CHIEF EXECUTIVE OFFICER | 12,500 |
| PTCT | Klein Matthew B. | 15 May 2026 | 14 May 2026 | S-Sale | director, officer: CHIEF EXECUTIVE OFFICER | 679 |
| PTCT | Klein Matthew B. | 15 May 2026 | 14 May 2026 | S-Sale | director, officer: CHIEF EXECUTIVE OFFICER | 7,221 |
| PTCT | Klein Matthew B. | 15 May 2026 | 14 May 2026 | S-Sale | director, officer: CHIEF EXECUTIVE OFFICER | 2,100 |
| PTCT | Klein Matthew B. | 15 May 2026 | 14 May 2026 | S-Sale | director, officer: CHIEF EXECUTIVE OFFICER | 2,572 |
| PTCT | Klein Matthew B. | 23 Apr 2026 | 21 Apr 2026 | S-Sale | director, officer: CHIEF EXECUTIVE OFFICER | 2,850 |
| PTCT | Klein Matthew B. | 13 Mar 2026 | 11 Mar 2026 | A-Award | director, officer: CHIEF EXECUTIVE OFFICER | 12,500 |
| PTCT | Klein Matthew B. | 13 Mar 2026 | 12 Mar 2026 | S-Sale | director, officer: CHIEF EXECUTIVE OFFICER | 2,662 |
| PTCT | Klein Matthew B. | 20 Feb 2026 | 18 Feb 2026 | S-Sale | director, officer: CHIEF EXECUTIVE OFFICER | 7,371 |
| PTCT | Klein Matthew B. | 12 Jan 2026 | 8 Jan 2026 | S-Sale | director, officer: CHIEF EXECUTIVE OFFICER | 2,514 |
| PTCT | Klein Matthew B. | 8 Jan 2026 | 6 Jan 2026 | S-Sale | director, officer: CHIEF EXECUTIVE OFFICER | 5,149 |
| PTCT | Klein Matthew B. | 8 Jan 2026 | 7 Jan 2026 | S-Sale | director, officer: CHIEF EXECUTIVE OFFICER | 3,016 |
| PTCT | Klein Matthew B. | 6 Jan 2026 | 2 Jan 2026 | A-Award | director, officer: CHIEF EXECUTIVE OFFICER | 63,000 |
| PTCT | Klein Matthew B. | 6 Jan 2026 | 2 Jan 2026 | A-Award | director, officer: CHIEF EXECUTIVE OFFICER | 157,500 |
| PTCT | Klein Matthew B. | 2 Jan 2026 | 30 Dec 2025 | S-Sale | director, officer: CHIEF EXECUTIVE OFFICER | 8,089 |
| PTCT | Klein Matthew B. | 3 Dec 2025 | 1 Dec 2025 | A-Award | director, officer: CHIEF EXECUTIVE OFFICER | 15,625 |