Klein Matthew B. (CIK 0001808968)

Latest company ownership

Shares held
353,392
Last filed at
Dec 3, 2025
Confidence Score
88.3
2025Q4
Confidence Score History
2021Q1 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Dec 1, 2025 Dec 3, 2025 PTC THERAPEUTICS, INC. CEO Sell 90.0 +12,197 3.61% $271.1K
Aug 1, 2025 Aug 5, 2025 PTC THERAPEUTICS, INC. CEO Sell 97.5 +64,261 23.50% $555.6K
Apr 22, 2025 Apr 24, 2025 PTC THERAPEUTICS, INC. CEO Sell 42.5 -2,804 -1.02% $136.7K
Feb 19, 2025 Feb 21, 2025 PTC THERAPEUTICS, INC. CEO Sell 40.0 -7,792 -2.75% $390.5K
Jan 7, 2025 Jan 10, 2025 PTC THERAPEUTICS, INC. CEO Sell 42.5 -4,544 -1.58% $204K
Dec 31, 2024 Jan 3, 2025 PTC THERAPEUTICS, INC. CEO Sell 40.0 -8,279 -3.67% $373.9K
Apr 19, 2024 Apr 22, 2024 PTC THERAPEUTICS, INC. CEO Sell 42.5 -3,361 -1.47% $83.7K
Apr 17, 2024 Apr 19, 2024 PTC THERAPEUTICS, INC. CEO Sell 48.8 -1,307 -0.57% $32.9K
Jan 8, 2024 Jan 10, 2024 PTC THERAPEUTICS, INC. CEO Sell 42.5 -7,680 -4.57% $222K
Jan 5, 2024 Jan 9, 2024 PTC THERAPEUTICS, INC. CEO Sell 40.0 -10,107 -5.67% $274.4K
Apr 18, 2023 Apr 20, 2023 PTC THERAPEUTICS, INC. CEO Sell 95.0 +24,789 31.84% $63K
Jan 10, 2023 Jan 12, 2023 PTC THERAPEUTICS, INC. COO Sell 42.5 -4,517 -5.48% $197.1K
Jan 9, 2023 Jan 11, 2023 PTC THERAPEUTICS, INC. COO Sell 48.8 -731 -0.88% $30.5K
Apr 19, 2022 Apr 21, 2022 PTC THERAPEUTICS, INC. COO Sell 46.3 -897 -1.56% $38.1K
Jan 7, 2022 Jan 11, 2022 PTC THERAPEUTICS, INC. COO Sell 91.3 +40,225 233.38% $29.9K
Apr 19, 2021 Apr 21, 2021 PTC THERAPEUTICS, INC. Chief Development Officer Sell 25.0 -2,500 -12.95% $118.1K
Jan 15, 2021 Jan 20, 2021 PTC THERAPEUTICS, INC. Chief Development Officer Sell 17.5 -4,300 -18.21% $297.1K
Jan 8, 2021 Jan 12, 2021 PTC THERAPEUTICS, INC. Chief Development Officer Sell 12.5 -5,500 -22.17% $383.4K
Jan 6, 2021 Jan 8, 2021 PTC THERAPEUTICS, INC. Chief Development Officer Sell 97.5 +5,114 15.26% $268.1K