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Insider · CIK 0001858477

Zimmer Stuart J.

Reports to the SEC for 2 companies · NEW YORK, NY

Transactions

10

Companies

2

Filings

5

CIK

0001858477

Forms 4 and 5

Insider transactions

10 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2025-09-30	ASICAtegrity Specialty Insurance Co HoldingsP Purchase	Director, 10% Owner	PPurchase	+5,000 sh	$19.47	+$97.3K	38,538,541
2025-09-29	ASICAtegrity Specialty Insurance Co HoldingsP Purchase	Director, 10% Owner	PPurchase	+6,130 sh	$19.37	+$119K	38,533,541
2025-09-26	ASICAtegrity Specialty Insurance Co HoldingsP Purchase	Director, 10% Owner	PPurchase	+5,741 sh	$19.44	+$112K	38,527,411
2025-09-25	ASICAtegrity Specialty Insurance Co HoldingsP Purchase	Director, 10% Owner	PPurchase	+4,179 sh	$19.45	+$81.3K	38,521,670
2025-08-13	ASICAtegrity Specialty Insurance Co HoldingsP Purchase	Director, 10% Owner	PPurchase	+5,051 sh	$19.49	+$98.4K	38,517,491
2023-06-09	Zimmer Energy Transition Acquisition Corp.D Disposition to Issuer	Director, Chief Executive Officer	DDisposition to Issuer	−3.5M sh	$10.25	−$35.9M	0
2021-06-18	Zimmer Energy Transition Acquisition Corp.P Purchase	Director, Chief Executive Officer	PPurchase	+3.5M sh	$10.00	+$35M	3,500,000
2021-06-04	Zimmer Energy Transition Acquisition Corp.D Disposition to Issuer	Director, Chief Executive Officer	DDisposition to Issuer	−1.44M sh	—	—	8,505,000
2021-04-28	Zimmer Energy Transition Acquisition Corp.S Sale	Director, Chief Executive Officer	SSale	−120K sh	$0.00	−$240	9,942,500
2021-03-12	Zimmer Energy Transition Acquisition Corp.A Award	Director, Chief Executive Officer	AAward	+10.1M sh	$0.00	+$20.1K	10,062,500

Recent filings

5

Accepted (ET)
Oct 14
Zimmer Stuart J.0001104659-25-095623
SEC(opens sec.gov)
Sep 294
Zimmer Stuart J.0001104659-25-094640
SEC(opens sec.gov)
Aug 154
Zimmer Stuart J.0001104659-25-079225
SEC(opens sec.gov)
Jun 134
Zimmer Partners, LP0001104659-23-070805
SEC(opens sec.gov)
Jun 224
Zimmer Partners, LP0001104659-21-084237
SEC(opens sec.gov)

Companies

2

Address

ATEGRITY SPECIALTY INSURANCE CO HOLDINGS 9 WEST 57TH STREET, 33RD FLOOR

NEW YORK, NY, 10019