Sibold William John

CIK 1518611
Transactions on file
19

Tickers traded

Recent activity

FiledTxn dateIssuerRolesCodeSharesValue% since FilingFiling
2026-07-212026-07-20MDGL
MADRIGAL PHARMACEUTICALS, INC.
OfficerDirector
President and CEO
Sale280$155.4K-0.7%open →
2026-07-212026-07-20MDGL
MADRIGAL PHARMACEUTICALS, INC.
OfficerDirector
President and CEO
Sale1$550.72+0.1%open →
2026-07-212026-07-20MDGL
MADRIGAL PHARMACEUTICALS, INC.
OfficerDirector
President and CEO
Sale153$84.2K+0.2%open →
2026-07-212026-07-20MDGL
MADRIGAL PHARMACEUTICALS, INC.
OfficerDirector
President and CEO
Sale47$25.8K+0.4%open →
2026-07-212026-07-20MDGL
MADRIGAL PHARMACEUTICALS, INC.
OfficerDirector
President and CEO
Sale680$372.4K+0.6%open →
2026-07-212026-07-20MDGL
MADRIGAL PHARMACEUTICALS, INC.
OfficerDirector
President and CEO
Sale269$147.2K+0.8%open →
2026-07-212026-07-20MDGL
MADRIGAL PHARMACEUTICALS, INC.
OfficerDirector
President and CEO
Sale275$150.1K+1.0%open →
2026-07-212026-07-20MDGL
MADRIGAL PHARMACEUTICALS, INC.
OfficerDirector
President and CEO
Sale545$296.9K+1.2%open →
2026-07-212026-07-20MDGL
MADRIGAL PHARMACEUTICALS, INC.
OfficerDirector
President and CEO
Sale110$59.8K+1.4%open →
2026-07-212026-07-20MDGL
MADRIGAL PHARMACEUTICALS, INC.
OfficerDirector
President and CEO
Sale140$76.0K+1.6%open →
2026-07-212026-07-17MDGL
MADRIGAL PHARMACEUTICALS, INC.
OfficerDirector
President and CEO
Exer.50,000$0.00open →
2025-01-272025-01-24MDGL
MADRIGAL PHARMACEUTICALS, INC.
OfficerDirector
President and CEO
Sale1,584$531.0K+64.4%open →
2025-02-282025-02-27MDGL
MADRIGAL PHARMACEUTICALS, INC.
OfficerDirector
President and CEO
Exer.50,000open →
2025-03-072025-03-05MDGL
MADRIGAL PHARMACEUTICALS, INC.
OfficerDirector
President and CEO
Grant13,066$0.00open →
2025-12-042025-12-04MDGL
MADRIGAL PHARMACEUTICALS, INC.
OfficerDirector
President and CEO
Sale2,400$1.38M-4.2%open →
2025-12-042025-12-03MDGL
MADRIGAL PHARMACEUTICALS, INC.
OfficerDirector
President and CEO
Exer.50,000$0.00open →
2025-08-212025-08-21MDGL
MADRIGAL PHARMACEUTICALS, INC.
OfficerDirector
President and CEO
Sale1,131$453.5K+37.5%open →
2025-08-212025-08-21MDGL
MADRIGAL PHARMACEUTICALS, INC.
OfficerDirector
President and CEO
Sale6,485$2.59M+37.8%open →
2025-09-092025-09-09MDGL
MADRIGAL PHARMACEUTICALS, INC.
OfficerDirector
President and CEO
Sale7,279$3.24M+23.7%open →