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Who

Frederick G. Saint

President, Marketplaces

Company insider

Files Form 4 as: President, Marketplaces, CoStar Group; SVP - Product & Bus. Dev., LoopNet.

In numbers

Trades disclosed
125
Buys
1
Sells
11
Bought
$1.8M
Sold
$18.3M
Companies
2
Companies where not an officer
0
First trade
1 Sep 2010
Last trade
1 Aug 2026
Last filed
4 Aug 2026

Companies traded

Where they are an officer
CSGP CoStar GroupOfficer · Business Services · last 1 Aug 20261 buy · 6 sells
LoopNetOfficer · last 30 Apr 20120 buys · 5 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
101Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
1 Aug 2026filed 4 Aug 2026CSGP CoStar GroupBusiness ServicesSEC FORM 4 Code F$41K1,436 at $28.76filing
1 Aug 2026filed 4 Aug 2026CSGP CoStar GroupBusiness ServicesSEC FORM 4 Code F$41K1,436 at $28.76filing
2 Mar 2026filed 3 Mar 2026CSGP CoStar GroupBusiness ServicesSEC FORM 4 Bought$907K20,000 at $45.33filing
2 Mar 2026filed 3 Mar 2026CSGP CoStar GroupBusiness ServicesSEC FORM 4 Bought$907K20,000 at $45.33filing
1 Mar 2026filed 3 Mar 2026CSGP CoStar GroupBusiness ServicesSEC FORM 4 Code F$495K11,096 at $44.63filing
1 Mar 2026filed 3 Mar 2026CSGP CoStar GroupBusiness ServicesSEC FORM 4 Code F$495K11,096 at $44.63filing
27 Feb 2026filed 3 Mar 2026CSGP CoStar Groupoption or derivative · Business ServicesSEC FORM 4 Code A—39,652 at $0.00filing
27 Feb 2026filed 3 Mar 2026CSGP CoStar Groupoption or derivative · Business ServicesSEC FORM 4 Code A—39,652 at $0.00filing
19 Feb 2026filed 23 Feb 2026CSGP CoStar GroupBusiness ServicesSEC FORM 4 Code D—17,583 at $0.00filing
19 Feb 2026filed 23 Feb 2026CSGP CoStar GroupBusiness ServicesSEC FORM 4 Code F$105K2,149 at $49.07filing
19 Feb 2026filed 23 Feb 2026CSGP CoStar GroupBusiness ServicesSEC FORM 4 Code D—17,583 at $0.00filing
19 Feb 2026filed 23 Feb 2026CSGP CoStar GroupBusiness ServicesSEC FORM 4 Code F$105K2,149 at $49.07filing
15 Feb 2026filed 18 Feb 2026CSGP CoStar GroupBusiness ServicesSEC FORM 4 Code F$109K2,424 at $44.99filing
15 Feb 2026filed 18 Feb 2026CSGP CoStar GroupBusiness ServicesSEC FORM 4 Code F$109K2,424 at $44.99filing
28 Aug 2025filed 2 Sep 2025CSGP CoStar GroupBusiness ServicesSEC FORM 4 Sold$2.3M25,000 at $90.33filing
1 Aug 2025filed 5 Aug 2025CSGP CoStar GroupBusiness ServicesSEC FORM 4 Code F$137K1,436 at $95.19filing
28 Jul 2025filed 29 Jul 2025CSGP CoStar GroupBusiness ServicesSEC FORM 4 Sold$2.3M25,000 at $93.23filing
11 Jun 2025filed 12 Jun 2025CSGP CoStar GroupBusiness ServicesSEC FORM 4 Sold$2.0M25,000 at $81.10filing
1 Mar 2025filed 3 Mar 2025CSGP CoStar GroupBusiness ServicesSEC FORM 4 Code F$629K8,252 at $76.25filing
20 Feb 2025filed 24 Feb 2025CSGP CoStar Groupoption or derivative · Business ServicesSEC FORM 4 Code A—24,600 at $0.00filing

News

CoStar (CSGP): Is the Homes.com Gamble Destroying a Great Business, or Hiding One?CSGP · insidermonkey.com · 7 Oct 2026CoStar Group (NASDAQ:CSGP) & Seaport Entertainment Gr (NYSE:SEG) Financial ContrastCSGP · dailypolitical.com · 6 Oct 2026

0 headlines in the last 90 days name Frederick G. Saint; 2 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Industrials7
Not placed5

Buys in green, sells in red, by the company’s sector.

Related people

Robin Jack RossmannChief Financial Officer · Chief Financial Officer at Costar Group, filing Form 4 there in the last year
Cynthia Cammett CannChief Accounting Officer · Chief Accounting Officer at Costar Group, filing Form 4 there in the last year
John W. HillDirector · Director at Costar Group, filing Form 4 there in the last year
Andrew C. FloranceFounder and CEO · Founder and CEO at Costar Group, filing Form 4 there in the last year
Christian M. LownChief Financial Officer · Chief Financial Officer at Costar Group, filing Form 4 there in the last year
Gilbert Ray Cisneros, Jr.Representative, CA-31 · Also traded CSGP in the last 90 days
Donald J. TrumpPresident · Also traded CSGP in the last 90 days