Director purchased ~$48K of CSGP shares in the open market

Traded Mar 6, 2026 · Filed Mar 9, 2026

CoStar GroupCSGP

~$48K
Reported value · 1,000 sh @ $48.36: 20K
Holds after · shares reported: -42.7%
stock since the trade · S&P 500 +13.6%, $48.38 → $27.72 on Oct 1

Why it stands out

A board member of CoStar Group spent $48K of their very own money to buy CoStar Group shares. 3 other people at CoStar Group bought some too, in the same month. Their pile of CoStar Group shares grew by 5%.

Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell

View the official recordSEC Form 4 — Statement of Changes in Beneficial Ownership

All the details

Dates, kept separate

Transaction date: Mar 6, 2026
Reporting period: Not applicable
Filed with the SEC: Mar 9, 2026

Director$25K–$100KHoldings +5%4 insiders bought in 30d

Context

Classification

open market purchase

Code P — open-market or private purchase

Absolute commitment

~$48,360

Shares × reported transaction price

Size band

$25K–$100K

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Ask Claude or ChatGPT about these filings. Connect OQRO in a minute, then ask things like “which insiders bought this week?”

Ownership change

+5.2%

Purchase shares ÷ estimated pre-transaction holdings, from the filing

Rarity

Not enough history to judge

Confirmed open-market purchases by the same insider in the available history

Cluster activity

4 distinct insiders in 30 days

Distinct insiders at the same issuer with confirmed open-market purchases

Timing vs results

10 days after results of Feb 24, 2026, 53 days before results of Apr 28, 2026

Results dates are the company's own 8-K (Item 2.02). Many companies only let insiders trade in a window after results

Price at the time

Closed at $48.38 on Mar 6, 2026, 8% above its 52-week low and 50% below its high, after a 27% drop over the previous 30 trading days

52-week range $44.63 (Feb 27, 2026) to $96.83 (Aug 4, 2025), 7% of the way up, from 251 adjusted closes. 30 trading days earlier: $66.26 on Jan 22, 2026. Describes the past only, not a forecast

Planned / mechanical clue

None found in footnotes

Only flagged when a footnote says so; never inferred