“...pleasure and pain, they come and go and don't last... bear them patiently”
—Gita
Pathos InvestmentsEquity Research

Who in Congress traded CoStar Group (CSGP)?

In the last 3 months, 1 member of Congress traded CSGP: 1 buy, 0 sells. All time (filings since 2024): 6 members, 20 trades. Most recent: Rep. Gilbert Ray Cisneros, Jr. bought $1K–$15K on Aug 19, 2026.
1members · last 3 mo
1buys · last 3 mo
0sells · last 3 mo
24 dmedian disclosure lag
0disclosed after 45 days

See the CSGP SEC fact sheet →

6 members of Congress have reported 20 trades in CoStar Group (CSGP) since 2024: 15 buys and 5 sells. The most active was Rep. Gilbert Ray Cisneros, Jr. (13 trades); the latest was Rep. Gilbert Ray Cisneros, Jr., who bought $1K–$15K on Aug 19, 2026. 6 of these members have a ranked hit rate (10+ scored trades). This is a record of public disclosures, not a recommendation.

All time: every disclosed trade on the price chart

BuySellOption (ring; green bullish, red bearish)Size = top of reported range · scroll/pinch or drag across the chart to zoom, double-click to reset, or drag the window in the strip below · click a dot to jump to its row8-KForm 4

Every trade (all time)

Member · hit rateActionTradedReported amountDisclosed · lagThis trade vs SPY (90 d)SEC filings ±30 daysSource
GCRep. Gilbert Ray Cisneros, Jr. D-CA31 46% hit · 1163
Armed ServicesSmall Business
BUYAug 19, 2026$1K–$15KSep 10, 2026
22 days
—8-K 08-21 8-K 07-28 · 6 Form 4PDF
GCRep. Gilbert Ray Cisneros, Jr. D-CA31 46% hit · 1163
Armed ServicesSmall Business
SELL (partial)Apr 14, 2026$1K–$15KMay 8, 2026
24 days
+31.4%8-K 04-28 8-K 03-16 · 6 Form 4PDF
GCRep. Gilbert Ray Cisneros, Jr. D-CA31 46% hit · 1163
Armed ServicesSmall Business
BUYMar 13, 2026$1K–$15KApr 7, 2026
25 days
-36.6%8-K 03-16 8-K 02-24 8-K 02-13 · 30 Form 4PDF
GCRep. Gilbert Ray Cisneros, Jr. D-CA31 46% hit · 1163
Armed ServicesSmall Business
BUYJan 28, 2026$1K–$15KFeb 13, 2026
16 days
-47.2%8-K 02-24 8-K 02-13 8-K 01-07 · 8 Form 4PDF
GCRep. Gilbert Ray Cisneros, Jr. D-CA31 46% hit · 1163
Armed ServicesSmall Business
BUYDec 10, 2025$1K–$15KJan 12, 2026
33 days
-30.2%8-K 01-07 · 2 Form 4PDF
GCRep. Gilbert Ray Cisneros, Jr. D-CA31 46% hit · 1163
Armed ServicesSmall Business
BUYOct 15, 2025$1K–$15KNov 18, 2025
34 days
-22.1%8-K 10-28PDF
GCRep. Gilbert Ray Cisneros, Jr. D-CA31 46% hit · 1163
Armed ServicesSmall Business
BUYSep 30, 2025$1K–$15KOct 10, 2025
10 days
-23.1%8-K 10-28 · 8 Form 4PDF
LMRep. Lisa C. McClain R-MI09 · SP 36% hit · 735
Financial ServicesEducation and Workforce
SELLSep 25, 2025$1K–$15KOct 22, 2025
27 days
+24.4%8-K 08-27 · 8 Form 4PDF
GCRep. Gilbert Ray Cisneros, Jr. D-CA31 46% hit · 1163
Armed ServicesSmall Business
BUYSep 22, 2025$1K–$15KOct 10, 2025
18 days
-25.5%8-K 08-27 · 8 Form 4PDF
LMRep. Lisa C. McClain R-MI09 · SP 36% hit · 735
Financial ServicesEducation and Workforce
BUYAug 13, 2025$1K–$15KSep 12, 2025
30 days
-27.8%8-K 08-27 8-K 07-22 · 12 Form 4PDF
GCRep. Gilbert Ray Cisneros, Jr. D-CA31 46% hit · 1163
Armed ServicesSmall Business
BUYJul 31, 2025$1K–$15KAug 14, 2025
14 days
-34.7%8-K 08-27 8-K 07-22 · 5 Form 4PDF
GCRep. Gilbert Ray Cisneros, Jr. D-CA31 46% hit · 1163
Armed ServicesSmall Business
BUYJul 9, 2025$1K–$15KAug 14, 2025
36 days
-11.8%8-K 07-22 8-K 06-27 · 7 Form 4PDF
GCRep. Gilbert Ray Cisneros, Jr. D-CA31 46% hit · 1163
Armed ServicesSmall Business
BUYJun 30, 2025$1K–$15KJul 10, 2025
10 days
-2.7%8-K 07-22 8-K 06-27 · 6 Form 4PDF
GCRep. Gilbert Ray Cisneros, Jr. D-CA31 46% hit · 1163
Armed ServicesSmall Business
BUYJun 27, 2025$15K–$50KJul 10, 2025
13 days
-4.1%8-K 07-22 8-K 06-27 · 4 Form 4PDF
GCRep. Gilbert Ray Cisneros, Jr. D-CA31 46% hit · 1163
Armed ServicesSmall Business
BUYJun 25, 2025$1K–$15KJul 10, 2025
15 days
-4.3%8-K 07-22 8-K 06-27 · 4 Form 4PDF
RBRep. Robert P. Bresnahan, Jr. R-PA08 48% hit · 545
Transportation and InfrastructureAgricultureSmall Business
SELLMay 15, 2025$1K–$15KMay 31, 2025
16 days
-5.9%8-K 05-09 8-K 04-29 · 2 Form 4PDF
JSRep. Jefferson Shreve R-IN06 51% hit · 417
Appropriations
SELLMay 12, 2025$15K–$50KJun 22, 2025
41 days
-13.6%8-K 05-09 8-K 04-29 · 1 Form 4PDF
JSRep. Jefferson Shreve R-IN06 51% hit · 417
Appropriations
BUYFeb 24, 2025$15K–$50KMar 9, 2025
13 days
-2.7%8-K 02-28 8-K 02-18 · 26 Form 4PDF
WKRep. William R. Keating D-MA09 48% hit · 41
Armed ServicesForeign Affairs
BUYJan 21, 2025$1K–$15KFeb 25, 2025
35 days
+19.7%8-K 02-18 · 4 Form 4PDF
JJRep. Julie Johnson D-TX32 · JT 49% hit · 461
Joint Committee of Congress on the LibraryHomeland SecurityForeign AffairsHouse Administration
SELLJan 15, 2025$1K–$15KFeb 12, 2025
28 days
-19.3%—PDF
Education, not investment advice. This page reorganizes public disclosures so you can see what members of Congress reported. A disclosure is not evidence of wrongdoing, and past trades say nothing about future returns. Amounts are the ranges members report, not exact values. Members have up to 45 days to disclose, so recent trades may be missing. Paper filings that need manual review, trades without a confident ticker match, options, mutual funds, bonds and private holdings are not shown. Always check the source filing.

Sources: U.S. House Clerk Periodic Transaction Reports (disclosures-clerk.house.gov) and U.S. Senate eFD Periodic Transaction Reports (efdsearch.senate.gov), filed 2024 to present; SEC EDGAR submissions (Form 4 and 8-K filing dates); committee assignments from the unitedstates/congress-legislators project (current membership); daily closing prices from Yahoo Finance's public chart data (query1.finance.yahoo.com), which is unofficial and may be revised. Built 2026-11-03.