ZIMMER STUART J.

PrivateCIK: 1858477
Location

NEW YORK, NY

ZIMMER STUART J. purchased 0.0% of their position (11.13K shares) of ATEGRITY SPECIALTY INSURANCE CO HOLDINGS on the open market

Open‑market purchase worth $216.1K — a small addition. The strongest form of insider conviction signal.

P · 2 purchases
InsiderZIMMER STUART J.CIK 1858477
Director10% Owner
Since Jun 2025
+11.13K
Net shares
Net buyer
$216.1K
Total acquired
2
Open market trades
2B · 0S
2
Total transactions
11.13K acquired
Non-Derivative Transactions2

Common Stock

Indirect
P · Purchase

Shares

+6.13K

Price / share

$19.37

Trade value

$118.76K

% of position

0.0%
9/29/2025
38.53M38.53M

Common Stock

Indirect
P · Purchase

Shares

+5K

Price / share

$19.47

Trade value

$97.33K

% of position

0.0%
9/30/2025
38.53M38.54M
Total

Net shares

+11.13K

Net value

$216.09K

Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)1

Common Stock

Indirect
Shares owned253.33K
Total
253.33K indirect253.33K
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
ZIMMER STUART J. — Insider Transaction (Form 4) Filed Oct 1, 2025 | Finecho