Kathleen S. McAllister

Companies

• HMH Holding IncBoard member Apr 1, 2026 to now¹
• Black Hills CorporationBoard member Nov 25, 2019 to now²
• SILVERBOW RESOURCES, INC.Board member Jan 10, 2023 to Jul 30, 2024³
• TMC the metals Co Inc.Board member Feb 14, 2022 to Aug 18, 2023⁴

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• TMTMC the metals Co Inc. TMC137,543 shares⁵$363.3K at $2.64Aug 16, 2023
• HMHMH Holding Inc HMH8,486 shares⁶$147.3K at $17.36Apr 2, 2026
• SRSILVERBOW RESOURCES, INC.0 shares⁷Jul 30, 2024

As of each latest filing. The line shows shares held over time.

Recent filings

• May 1, 2026Granted 1,921 shares of CIK 1130464⁸
• Apr 2, 2026Granted 8,486 shares of HMH Holding Inc⁶
• May 1, 2025Granted 2,222 shares of CIK 1130464⁹
• Mar 1, 2025I 419 shares of CIK 1130464¹⁰
• Dec 31, 2024I 292 shares of CIK 1130464¹¹
• Jul 30, 2024Returned to company 12,713 shares of SILVERBOW RESOURCES, INC.⁷
• May 1, 2024Granted 2,428 shares of CIK 1130464¹²
• Apr 30, 2024Other 24 shares of CIK 1130464¹²
• Feb 21, 2024Granted 6,452 shares of SILVERBOW RESOURCES, INC.¹³
• Dec 31, 2023I 200 shares of CIK 1130464¹⁴
• Aug 16, 2023Granted 5,000 shares at $2.00 of TMC the metals Co Inc.⁵
• May 31, 2023Granted 144,907 shares of TMC the metals Co Inc.¹⁵
• May 1, 2023Granted 1,836 shares of CIK 1130464¹⁶
• Feb 22, 2023Granted 6,261 shares of SILVERBOW RESOURCES, INC.¹⁷
• Dec 31, 2022I 81 shares of CIK 1130464¹⁸
• Jun 1, 2022Granted 68,027 shares of TMC the metals Co Inc.¹⁹
• May 1, 2022Granted 1,638 shares of CIK 1130464²⁰
• Apr 30, 2022Other 4 shares of CIK 1130464²⁰
• Feb 10, 2022Granted 64,516 shares of TMC the metals Co Inc.²¹
• Jan 3, 2022Granted 496 shares of CIK 1130464²²
• Dec 1, 2021I 8 shares at $65.01 of CIK 1130464²³