WaveMan · Form 4
Klein Matthew B. insider trades
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Klein Matthew B. insider trades

Klein Matthew B. has filed 36 Form 4s with the SEC that we hold, for Ptc Therapeutics, INC. (PTCT) (CHIEF EXECUTIVE OFFICER, Director) and ClearPoint Neuro, Inc. (CLPT) (Director). Across all of them we count 0 purchases worth $0 and 32 sales worth $7.0M reported on Form 4. In the last 12 months: 0 purchases ($0) and 14 sales ($4.4M). The largest single trade was a sale of 10,292 shares of Ptc Therapeutics, INC. worth $705.7K, dated 2026-08-04. The first filing on our record is dated 2022-01-11 and the latest 2026-08-06.

Ptc Therapeutics, INC. (PTCT)

CHIEF EXECUTIVE OFFICER, Director · 28 filings · 31 purchases and sales
Trade dateCodeSharesValue as filedFiled
2022-01-07S, sale reported on Form 4775$29.9K2022-01-11
2022-04-19S, sale reported on Form 4897$38.1K2022-04-21
2023-01-09S, sale reported on Form 4731$30.5K2023-01-11
2023-01-10S, sale reported on Form 42,273$97.6K2023-01-12
2023-01-11S, sale reported on Form 42,244$99.5K2023-01-12
2023-04-18S, sale reported on Form 41,211$63.0K2023-04-20
2024-01-05S, sale reported on Form 410,107$274.4K2024-01-09
2024-01-08S, sale reported on Form 42,237$64.1K2024-01-10
2024-01-09S, sale reported on Form 45,443$157.9K2024-01-10
2024-04-17S, sale reported on Form 41,307$32.9K2024-04-19
2024-04-19S, sale reported on Form 43,361$83.7K2024-04-22
2024-12-31S, sale reported on Form 48,279$373.9K2025-01-03
2025-01-07S, sale reported on Form 42,142$97.1K2025-01-10
2025-01-08S, sale reported on Form 42,402$106.9K2025-01-10
2025-02-19S, sale reported on Form 43,897$195.2K2025-02-21
2025-02-20S, sale reported on Form 43,895$195.2K2025-02-21
2025-04-22S, sale reported on Form 42,804$136.7K2025-04-24
2025-08-05S, sale reported on Form 410,739$555.6K2025-08-05
2025-12-02S, sale reported on Form 43,428$271.1K2025-12-03
2025-12-30S, sale reported on Form 48,089$619.9K2026-01-02
2026-01-06S, sale reported on Form 45,149$396.2K2026-01-08
2026-01-07S, sale reported on Form 43,016$233.7K2026-01-08
2026-01-08S, sale reported on Form 42,514$192.2K2026-01-12
2026-02-18S, sale reported on Form 47,371$511.3K2026-02-20
2026-03-12S, sale reported on Form 42,662$170.6K2026-03-13
2026-04-21S, sale reported on Form 42,850$202.1K2026-04-23
2026-05-14S, sale reported on Form 47,221$527.7K2026-05-15
2026-05-14S, sale reported on Form 4679$49.6K2026-05-15
2026-05-14S, sale reported on Form 42,100$153.5K2026-05-15
2026-05-14S, sale reported on Form 42,572$186.4K2026-05-15
2026-08-04S, sale reported on Form 410,292$705.7K2026-08-06

ClearPoint Neuro, Inc. (CLPT)

Director · 8 filings · 1 purchase or sale
Trade dateCodeSharesValue as filedFiled
2026-05-21S, sale reported on Form 416,000$185.4K2026-05-26
Source

Counted from the Form 4 filings this reporting owner (SEC CIK 1808968) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.

Source: U.S. Securities and Exchange Commission (EDGAR) and other official government data · Updated 2026-10-12 · For informational purposes only, not investment advice.
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