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Cosler Steven D

In the past year, 1 open-market purchase filing worth $99.8K and no sales.

Current role at each company

Open-market trades in the past year

Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.

Bought
$99.8K
1 filing
Sold
–
0 filings
Net
+$99.8K
Bought minus sold
Companies
1
With open-market trades

Trades

Every Form 4 that lists Cosler Steven D as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.

GRDN Guardian Pharmacy Services, Inc.

Director3 trades

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Dec 5, 2025 (view filing)Dec 32 daysCosler Steven DDirectorPPurchaseClass A Common Stock+3.37K$29.61+$99.8K+15.6%25.0K after
Nov 20, 2024 (view filing)Nov 191 dayCosler Steven DDirectorPPurchaseClass A Common Stock+7.00K$21.22+$148.5K+65.3%17.7K after
Oct 1, 2024 (view filing)Sep 274 daysCosler Steven DDirectorPPurchaseClass A Common Stock+7.14K$14.00+$100.0KNew position7.14K after