Sams Louise S Insider Trading Activity (CSGP)

Summary

Updated Jul 16, 2026

Sams Louise S has filed 1 SEC Form 4 filing across 1 company in the last 90 days — buying. Lifetime open-market purchases: $48K.

Role	Director
Notability	30/100

Recent Transactions

Date	Ticker	Company	Code	Shares	Price	Value
2026-06-25	CSGP	COSTAR GROUP, INC.	A — Grant or award	8.3K	$0.00
2026-03-09	CSGP	COSTAR GROUP, INC.	P — Open-market purchase	1.0K	$48.36	$48K
2025-09-09	CSGP	COSTAR GROUP, INC.	A — Grant or award	3.3K	$0.00
2025-07-18	LOOP	Loop Industries, Inc.	A — Grant or award	62.2K	$0.00

Frequently Asked Questions

Who is Sams Louise S?

Sams Louise S is a corporate insider — currently tracked as Director of COSTAR GROUP, INC. (CSGP). InsiderAlpha tracks every SEC Form 4 filing in real time.

How many SEC Form 4 filings has Sams Louise S submitted recently?

1 primary Form 4 filings in the last 90 days, covering 1 company.

Has Sams Louise S been buying or selling stock?

Recorded transactions: 1 open-market purchases ($48K) and 0 open-market sales () across all tracked filings.

Where can I see all of Sams Louise S's SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

Sams Louise S — SEC Form 4 Insider Trading Activity