Insider track record
OtherNot enough buy signals with a settled T+90 horizon to measure a track record yet.
Browse the detailed record of transactions filed by Boxer Gene. Officer active across 1 company, notably Costar Group, INC.. Cumulatively, 12 disclosures have been recorded. Activity tracked since 24 February 2023. The latest transaction was disclosed on 15 March 2026 (Retenue fiscale). Regulator: SEC (Form 4). The full history is free.
Companies and markets linked to Boxer Gene
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Declarations12 total
482 shares@ US$43.631.7% of flowCommon Stock, par value $0.01 per shareSEC:0001758152-26-000008:0
428 shares@ US$43.631.5% of flowCommon Stock, par value $0.01 per shareSEC:0001758152-26-000006:0
21,920 sharesCommon Stock, par value $0.01 per shareSEC:0001758152-26-000004:0
4,547 shares@ US$44.6313.9% of flowCommon Stock, par value $0.01 per shareSEC:0001758152-26-000002:0
481 shares@ US$78.733.4% of flowCommon Stock, par value $0.01 per shareSEC:0001057352-25-000058:0
12,492 sharesCommon Stock, par value $0.01 per shareSEC:0001057352-25-000047:0
26,897 shares0Common Stock, par value $0.01 per shareSEC:0001057352-25-000036:0
372 shares@ US$87.872.9% of flowCommon Stock, par value $0.01 per shareSEC:0001057352-24-000049:0
8,694 sharesCommon Stock, par value $0.01 per shareSEC:0001057352-24-000037:0
18,189 shares0Common Stock, par value $0.01 per shareSEC:0001057352-24-000022:0
371 shares@ US$67.622.3% of flowCommon Stock, par value $0.01 per shareSEC:0001057352-23-000055:0
14,139 shares@ US$70.7391.4% of flowCommon Stock, par value $0.01 per shareSEC:0001057352-23-000034:0
About Boxer Gene
Boxer Gene is a declarant linked to Costar Group, INC. as General Counsel and Secretary. He has 12 filings in total, and across the sampled recent filings from 2023-02-27 to 2026-03-17, the reported amounts relate only to a Tax withholding, with sum_buy_eur at 0 and sum_sell_eur at 0.