SEC CIK 1808968

Klein Matthew B.

Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
PTCTview stock →383,8682026-08-04

Position History — PTCT

Reported shares owned immediately after each Form 4 transaction, over time.

0135,523271,047406,5702020-042021-012023-012024-022025-042026-012026-052026-08

Recent Filings — PTCT

DateActivitySharesPriceOwned After
2026-08-04Open-market sale10,292$68.57383,868
2026-05-14Open-market sale2,572$72.46393,998
2026-05-14Open-market sale2,100$73.08396,570
2026-05-14Open-market sale7,221$73.08398,670
2026-05-14Open-market sale679$73.06405,891
2026-05-13Grant / award12,500$0.00406,570
2026-04-21Open-market sale2,850$70.91394,070
2026-03-12Open-market sale2,662$64.08396,920
2026-03-11Grant / award12,500$0.00399,582
2026-02-18Open-market sale7,371$69.36387,082
2026-01-08Open-market sale2,514$76.45394,453
2026-01-07Open-market sale3,016$77.48396,967
2026-01-06Open-market sale5,149$76.95399,983
2026-01-02Grant / award (derivative)157,500$0.00157,500
2026-01-02Grant / award63,000$0.00405,132
2025-12-30Open-market sale8,089$76.64341,875
2025-12-02Open-market sale3,428$79.07349,964
2025-12-01Grant / award15,625$0.00353,392
2025-08-05Open-market sale10,739$51.74337,767
2025-08-01Grant / award75,000$0.00348,506
2025-04-22Open-market sale2,804$48.74273,234
2025-02-20Open-market sale3,895$50.12276,038
2025-02-19Open-market sale3,897$50.10279,933
2025-01-08Open-market sale2,402$44.50283,830
2025-01-07Open-market sale2,142$45.34286,232
2025-01-03Grant / award (derivative)175,000$0.00175,000
2025-01-03Grant / award70,000$0.00288,374
2024-12-31Open-market sale8,279$45.16217,528
2024-04-19Open-market sale3,361$24.89225,807
2024-04-17Open-market sale1,307$25.14229,168
2024-02-15Grant / award (derivative)175,000$0.00175,000
2024-02-15Grant / award70,000$0.00230,475
2024-01-09Open-market sale5,443$29.01160,475
2024-01-08Open-market sale2,237$28.64165,918
2024-01-05Open-market sale10,107$27.15168,155
2023-12-28Grant / award75,000$0.00177,961
2023-04-18Grant / award (derivative)65,000$0.0065,000
2023-04-18Open-market sale1,211$52.04102,645
2023-04-18Grant / award26,000$0.00103,856
2023-01-11Open-market sale2,244$44.3677,856
2023-01-10Open-market sale2,273$42.9380,100
2023-01-09Open-market sale731$41.6682,373
2023-01-05Grant / award (derivative)65,000$0.0065,000
2023-01-05Grant / award26,000$0.0083,104
2022-04-19Open-market sale897$42.5256,564
2022-01-07Grant / award (derivative)50,000$0.0050,000
2022-01-07Grant / award (derivative)52,500$0.0052,500
2022-01-07Grant / award20,000$0.0057,461
2022-01-07Open-market sale775$38.5316,461
2022-01-07Grant / award21,000$0.0037,461
2021-04-20Open-market sale1,444$46.5817,006
2021-04-20Open-market sale197$47.9216,809
2021-04-19Open-market sale859$48.1718,450
2021-01-15Option exercise (derivative)4,300$38.9886,314
2021-01-15Open-market sale4,300$69.0919,309
2021-01-15Option exercise4,300$38.9823,609
2021-01-08Option exercise (derivative)5,500$38.9890,614
2021-01-08Open-market sale1,500$70.3219,309
2021-01-08Option exercise5,500$38.9824,809
2021-01-08Open-market sale4,000$69.4820,809
2021-01-07Option exercise (derivative)3,886$38.9896,114
2021-01-07Open-market sale3,886$68.9819,309
2021-01-07Option exercise3,886$38.9823,195
2021-01-06Grant / award (derivative)52,500$0.0052,500
2021-01-06Grant / award9,000$0.0019,309
2020-04-16Grant / award (derivative)50,000$47.4950,000
2020-04-16Grant / award10,000$0.0010,000
2020-04-16———0

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.