FLORANCE ANDREW C (President and CEO) purchased 3.6% of their position (55.72K shares) of COSTAR GROUP, INC. on the open market
Open‑market purchase worth $2.48M — a small addition. The strongest form of insider conviction signal.
P · 1 purchase
Filed: 3/2/2026ACC: 0001066061-26-000006
DirectorOfficer· President and CEO
Since Feb 2026
+55.72K
Net shares
Net buyer
$2.48M
Total acquired
1
Open market trades
1B · 0S
1
Total transactions
55.72K acquired
Non-Derivative Transactions1
Common Stock, par value $0.01 per share
Direct
Shares
+55.72K
Price / share
$44.52
Trade value
$2.48M
% of position
3.6%
2/27/2026
1.53M→1.59M
Total
Net shares
+55.72K
Net value
$2.48M
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock, par value $0.01 per share Direct | 2/27/2026 | P · Purchase | +55.72K | $44.52 | $2.48M | 3.6% | 1.53M | 1.59M |
| Total | +55.72K | $2.48M | ||||||
Derivative Transactions0
No derivative transactions reported