Stuart J. Zimmer

Chief Executive Officer, Zimmer Energy Transition Acquisition Corp.

Companies

Ategrity Specialty Insurance Co HoldingsBoard member Jun 11, 2025 to now¹
Zimmer Energy Transition Acquisition Corp.Board member Jun 15, 2021 to Jun 13, 2023²
Zimmer Energy Transition Acquisition Corp.Chief executive officer Jun 15, 2021 to Jun 13, 2023²

Holdings

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

Shares held

Ategrity Specialty Insurance Co Holdings ASIC253,330 shares³$6.8M at $27.00Sep 29, 2025

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

Recent filings

Sep 26, 2025Bought 5,741 shares at $19.44 of Ategrity Specialty Insurance Co Holdings³
Sep 25, 2025Bought 4,179 shares at $19.45 of Ategrity Specialty Insurance Co Holdings³
Aug 13, 2025Bought 5,051 shares at $19.49 of Ategrity Specialty Insurance Co Holdings⁴

Sources

The numbers on this page point here. Each one links to the record it came from.

1
SEC EDGARAtegrity Specialty Insurance Co Holdings, Board member
2
SEC EDGARZimmer Energy Transition Acquisition Corp., Board member
3
SEC EDGARAtegrity Specialty Insurance Co Holdings shares after the filing of Sep 29, 2025
4
SEC EDGARForm 4 filed Aug 15, 2025