FLORANCE ANDREW C (President and CEO) purchased 4.3% of their position (71.43K shares) of COSTAR GROUP, INC. on the open market
Open‑market purchase worth $2.51M — a small addition. The strongest form of insider conviction signal.
P · 2 purchases
Filed: 5/4/2026ACC: 0001066061-26-000012
DirectorOfficer· President and CEO
Since Feb 2026
+71.43K
Net shares
Net buyer
$2.51M
Total acquired
2
Open market trades
2B · 0S
2
Total transactions
71.43K acquired
Non-Derivative Transactions2
Common Stock, par value $0.01 per share
Direct
Shares
+68.33K
Price / share
$35.17
Trade value
$2.40M
% of position
4.1%
5/1/2026
1.65M→1.72M
Common Stock, par value $0.01 per share
Direct
Shares
+3.10K
Price / share
$35.82
Trade value
$111.04K
% of position
0.2%
5/1/2026
1.72M→1.72M
Total
Net shares
+71.43K
Net value
$2.51M
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock, par value $0.01 per share Direct | 5/1/2026 | P · Purchase | +68.33K | $35.17 | $2.40M | 4.1% | 1.65M | 1.72M |
| Common Stock, par value $0.01 per share Direct | 5/1/2026 | P · Purchase | +3.10K | $35.82 | $111.04K | 0.2% | 1.72M | 1.72M |
| Total | +71.43K | $2.51M | ||||||
Derivative Transactions0
No derivative transactions reported