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BRLTBrilliant Earth Group, Inc.

Market cap
$153.79M
as of 2026-10-23
Latest close
$1.51
as of 2026-10-23
Sector
Consumer Cyclical
as of 2026-10-24
Industry
Luxury Goods
as of 2026-10-24

Cluster

No cluster in the last 90 days under the default rule (14d · ≥2 insiders · all roles).

Form 4 historysince 2023-10-02

InsiderTradedFiledTypeSharesPriceValueOwned after10b5-1 planFiling
Mainsail Gp III, LLCAug 24Aug 26J16,014not reportednot reported31,848,071NoForm 4
Mainsail Gp III, LLCAug 24Aug 26J · derivative16,014not reportednot reported31,848,071NoForm 4
Turner GavinAug 24Aug 26J16,014not reportednot reported31,848,071NoForm 4
Turner GavinAug 24Aug 26J · derivative16,014not reportednot reported31,848,071NoForm 4
Grossberg Eric ScottExecutive ChairmanAug 19Aug 19P381$1.26Purchase +$48010,000NoForm 4
Gerstein Beth TamaraChief Executive OfficerAug 19Aug 19P3,203$1.26Purchase +$4,03610,000NoForm 4
Grossberg Eric ScottExecutive ChairmanAug 18Aug 19P9,619$1.27Purchase +$12,2169,619NoForm 4
Gerstein Beth TamaraChief Executive OfficerAug 18Aug 19P6,797$1.25Purchase +$8,4966,797NoForm 4
Dziesietnik SharonChief Operations OfficerAug 17Aug 19S10,124$1.27Sale −$12,857532,448YesForm 4
Kuo Jeffrey ChuenhongChief Financial OfficerAug 13Aug 17P10,000$1.36Purchase +$13,600693,130NoForm 4
Turner GavinAug 10Aug 12C50,000not reportednot reported31,848,071NoForm 4
Turner GavinAug 10Aug 12C50,000not reportednot reported50,000NoForm 4
Turner GavinAug 10Aug 12S50,000$1.29Sale −$64,500not reportedNoForm 4
Turner GavinAug 10Aug 12C · derivative50,000not reportednot reported31,848,071NoForm 4
Mainsail Partners III, L.P.Aug 10Aug 12C50,000not reportednot reported31,848,071NoForm 4
Mainsail Partners III, L.P.Aug 10Aug 12C50,000not reportednot reported50,000NoForm 4
Mainsail Partners III, L.P.Aug 10Aug 12S50,000$1.29Sale −$64,500not reportedNoForm 4
Mainsail Partners III, L.P.Aug 10Aug 12C · derivative50,000not reportednot reported31,848,071NoForm 4
Harris Jennifer NoelJun 22Jun 23S18,336$1.03Sale −$18,886213,966YesForm 4
Harris Jennifer NoelJun 18Jun 23S20,020$1.07Sale −$21,421232,302YesForm 4
Jaques AtticaJun 17Jun 18A72,519$0.00$0288,234NoForm 4
Kaplan Beth JJun 17Jun 18A72,519$0.00$0293,934NoForm 4
Harris Jennifer NoelJun 17Jun 18A72,519$0.00$0252,322YesForm 4
Dziesietnik SharonChief Operations OfficerMay 18May 20S10,124$1.15Sale −$11,643542,572YesForm 4
Dziesietnik SharonChief Operations OfficerMar 6Mar 10A105,960$0.00$0552,696NoForm 4
Kuo Jeffrey ChuenhongChief Financial OfficerMar 6Mar 10A112,582$0.00$0683,130NoForm 4
Dziesietnik SharonChief Operations OfficerFeb 18Feb 20S19,687$1.37Sale −$26,971446,736YesForm 4
Dziesietnik SharonChief Operations OfficerNov 17, 2025Nov 19, 2025S9,191$1.99Sale −$18,290466,423YesForm 4
Jaques AtticaJun 18, 2025Jun 23, 2025A95,890$0.00$0215,715NoForm 4
Harris Jennifer NoelJun 18, 2025Jun 23, 2025A95,890$0.00$0179,803NoForm 4
Kaplan Beth JJun 18, 2025Jun 23, 2025A95,890$0.00$0221,415NoForm 4
Bickley IanJun 18, 2025Jun 23, 2025A95,890$0.00$0244,163NoForm 4
Harris Jennifer NoelJun 18, 2025Jun 18, 2025S5,317$1.35Sale −$7,17883,913YesForm 4
Harris Jennifer NoelJun 17, 2025Jun 18, 2025S7,103$1.35Sale −$9,58989,230YesForm 4
Harris Jennifer NoelJun 16, 2025Jun 18, 2025S2,962$1.38Sale −$4,08896,333YesForm 4
Jaques AtticaMay 31, 2025Jun 2, 2025A605$0.00$027,419NoForm 4
Bickley IanMay 31, 2025Jun 2, 2025A605$0.00$027,419NoForm 4
Dziesietnik SharonChief Operations OfficerMay 16, 2025May 19, 2025S9,190$1.40Sale −$12,866475,614YesForm 4
Bickley IanApr 30, 2025May 1, 2025A571$0.00$026,814NoForm 4
Jaques AtticaApr 30, 2025May 1, 2025A571$0.00$026,814NoForm 4
Jaques AtticaMar 31, 2025Apr 1, 2025A571$0.00$026,243NoForm 4
Bickley IanMar 31, 2025Apr 1, 2025A571$0.00$026,243NoForm 4
Harris Jennifer NoelMar 31, 2025Apr 1, 2025A900$0.00$041,215NoForm 4
Kuo Jeffrey ChuenhongChief Financial OfficerMar 26, 2025Mar 28, 2025A120,567$0.00$0570,548NoForm 4
Dziesietnik SharonChief Operations OfficerMar 26, 2025Mar 28, 2025A113,475$0.00$0484,804NoForm 4
Turner GavinMar 13, 2025Mar 17, 2025C2,700not reportednot reported31,898,071YesForm 4
Turner GavinMar 13, 2025Mar 17, 2025C2,700not reportednot reported2,700YesForm 4
Turner GavinMar 13, 2025Mar 17, 2025S2,700$1.85Sale −$4,995not reportedYesForm 4
Turner GavinMar 13, 2025Mar 17, 2025C · derivative2,700not reportednot reported31,898,071YesForm 4
Mainsail Partners III, L.P.Mar 13, 2025Mar 17, 2025C2,700not reportednot reported31,898,071YesForm 4
Mainsail Partners III, L.P.Mar 13, 2025Mar 17, 2025C2,700not reportednot reported2,700YesForm 4
Mainsail Partners III, L.P.Mar 13, 2025Mar 17, 2025S2,700$1.85Sale −$4,995not reportedYesForm 4
Mainsail Partners III, L.P.Mar 13, 2025Mar 17, 2025C · derivative2,700not reportednot reported31,898,071YesForm 4
Bickley IanFeb 28, 2025Mar 3, 2025A571$0.00$025,672NoForm 4
Harris Jennifer NoelFeb 28, 2025Mar 3, 2025A859$0.00$040,315NoForm 4
Jaques AtticaFeb 28, 2025Mar 3, 2025A571$0.00$025,672NoForm 4
Dziesietnik SharonChief Operations OfficerFeb 18, 2025Feb 19, 2025S20,792$1.50Sale −$31,188371,329YesForm 4
Kuo Jeffrey ChuenhongChief Financial OfficerFeb 18, 2025Feb 19, 2025S31,708$1.52Sale −$48,196449,981YesForm 4
Jaques AtticaJan 31, 2025Feb 5, 2025A571$0.00$025,101NoForm 4
Bickley IanJan 31, 2025Feb 5, 2025A571$0.00$025,101NoForm 4
Harris Jennifer NoelJan 31, 2025Feb 5, 2025A859$0.00$039,456NoForm 4
Harris Jennifer NoelDec 31, 2024Jan 2, 2025A859$0.00$038,597NoForm 4
Bickley IanDec 31, 2024Jan 2, 2025A571$0.00$024,530NoForm 4
Jaques AtticaDec 31, 2024Jan 2, 2025A571$0.00$024,530NoForm 4
Dziesietnik SharonChief Operations OfficerDec 13, 2024Dec 13, 2024S5,324$1.96Sale −$10,435392,121YesForm 4
Bickley IanNov 30, 2024Dec 2, 2024A571$0.00$023,959NoForm 4
Jaques AtticaNov 30, 2024Dec 2, 2024A571$0.00$023,959NoForm 4
Harris Jennifer NoelNov 30, 2024Dec 2, 2024A859$0.00$037,738NoForm 4
Kuo Jeffrey ChuenhongChief Financial OfficerNov 18, 2024Nov 20, 2024S9,134$1.64Sale −$14,980481,689YesForm 4
Bickley IanOct 31, 2024Nov 1, 2024A571$0.00$023,388NoForm 4
Jaques AtticaOct 31, 2024Nov 1, 2024A571$0.00$023,388NoForm 4
Harris Jennifer NoelOct 31, 2024Nov 1, 2024A859$0.00$036,879NoForm 4
Jaques AtticaSep 30, 2024Oct 1, 2024A571$0.00$022,817NoForm 4
Bickley IanSep 30, 2024Oct 1, 2024A571$0.00$022,817NoForm 4
Harris Jennifer NoelSep 30, 2024Oct 1, 2024A859$0.00$036,020NoForm 4
Jaques AtticaAug 31, 2024Sep 3, 2024A571$0.00$022,246NoForm 4
Bickley IanAug 31, 2024Sep 3, 2024A571$0.00$022,246NoForm 4
Harris Jennifer NoelAug 31, 2024Sep 3, 2024A859$0.00$035,161NoForm 4
Bickley IanJul 31, 2024Aug 1, 2024A571$0.00$021,675NoForm 4
Jaques AtticaJul 31, 2024Aug 1, 2024A571$0.00$021,675NoForm 4
Harris Jennifer NoelJul 31, 2024Aug 1, 2024A859$0.00$034,302NoForm 4
Jaques AtticaJun 30, 2024Jul 1, 2024A571$0.00$021,104NoForm 4
Bickley IanJun 30, 2024Jul 1, 2024A571$0.00$021,104NoForm 4
Harris Jennifer NoelJun 30, 2024Jul 1, 2024A859$0.00$033,443NoForm 4
Bickley IanJun 12, 2024Jun 14, 2024A56,451$0.00$0148,273NoForm 4
Kaplan Beth JJun 12, 2024Jun 14, 2024A56,451$0.00$0125,525NoForm 4
Harris Jennifer NoelJun 12, 2024Jun 14, 2024A56,451$0.00$099,295NoForm 4
Jaques AtticaJun 12, 2024Jun 14, 2024A56,451$0.00$0119,825NoForm 4
Harris Jennifer NoelJun 5, 2024Jun 7, 2024S15,176$2.19Sale −$33,23542,844YesForm 4
Jaques AtticaMay 31, 2024May 31, 2024A571$0.00$020,533NoForm 4
Harris Jennifer NoelMay 31, 2024May 31, 2024A859$0.00$032,584NoForm 4
Bickley IanMay 31, 2024May 31, 2024A571$0.00$020,533NoForm 4
Kuo Jeffrey ChuenhongChief Financial OfficerMay 17, 2024May 17, 2024S8,119$2.43Sale −$19,729490,823YesForm 4
Bickley IanMay 15, 2024May 17, 2024S30,000$2.52Sale −$75,60091,822NoForm 4
Harris Jennifer NoelApr 30, 2024May 2, 2024A859$0.00$031,725NoForm 4
Bickley IanApr 30, 2024May 2, 2024A571$0.00$019,962NoForm 4
Jaques AtticaApr 30, 2024May 2, 2024A571$0.00$019,962NoForm 4
Harris Jennifer NoelMar 31, 2024Apr 1, 2024A859$0.00$030,866NoForm 4
Kuo Jeffrey ChuenhongChief Financial OfficerMar 31, 2024Apr 1, 2024A6,800$0.00$0704,872NoForm 4
Bickley IanMar 31, 2024Apr 1, 2024A571$0.00$019,391NoForm 4
Jaques AtticaMar 31, 2024Apr 1, 2024A571$0.00$019,391NoForm 4
Kuo Jeffrey ChuenhongChief Financial OfficerMar 5, 2024Mar 7, 2024A200,668$0.00$0498,942NoForm 4
Bickley IanFeb 29, 2024Mar 1, 2024A571$0.00$018,820NoForm 4
Harris Jennifer NoelFeb 29, 2024Mar 1, 2024A859$0.00$030,007NoForm 4
Jaques AtticaFeb 29, 2024Mar 1, 2024A571$0.00$018,820NoForm 4
Kuo Jeffrey ChuenhongChief Financial OfficerFeb 29, 2024Mar 1, 2024A6,800$0.00$0698,072NoForm 4
Kuo Jeffrey ChuenhongChief Financial OfficerFeb 21, 2024Feb 22, 2024S17,486$2.80Sale −$48,961298,274YesForm 4
Kuo Jeffrey ChuenhongChief Financial OfficerFeb 20, 2024Feb 22, 2024S6,024$3.01Sale −$18,132315,760YesForm 4
Harris Jennifer NoelJan 31, 2024Feb 1, 2024A859$0.00$029,148NoForm 4
Kuo Jeffrey ChuenhongChief Financial OfficerJan 31, 2024Feb 1, 2024A6,800$0.00$0691,272NoForm 4
Bickley IanJan 31, 2024Feb 1, 2024A571$0.00$018,249NoForm 4
Jaques AtticaJan 31, 2024Feb 1, 2024A571$0.00$018,249NoForm 4
Harris Jennifer NoelDec 31, 2023Jan 2, 2024A859$0.00$028,289NoForm 4
Bickley IanDec 31, 2023Jan 2, 2024A571$0.00$017,678NoForm 4
Kuo Jeffrey ChuenhongChief Financial OfficerDec 31, 2023Jan 2, 2024A6,800$0.00$0684,472NoForm 4
Jaques AtticaDec 31, 2023Jan 2, 2024A571$0.00$017,678NoForm 4
Turner GavinDec 29, 2023Dec 29, 2023C8,222not reportednot reported31,900,771YesForm 4
Turner GavinDec 29, 2023Dec 29, 2023C8,222not reportednot reported8,222YesForm 4
Turner GavinDec 29, 2023Dec 29, 2023S8,222$3.46Sale −$28,448not reportedYesForm 4
Turner GavinDec 29, 2023Dec 29, 2023C · derivative8,222not reportednot reported31,900,771YesForm 4
Mainsail Management Company, LLCDec 29, 2023Dec 29, 2023C8,222not reportednot reported31,900,771YesForm 4
Mainsail Management Company, LLCDec 29, 2023Dec 29, 2023C8,222not reportednot reported8,222YesForm 4
Mainsail Management Company, LLCDec 29, 2023Dec 29, 2023S8,222$3.46Sale −$28,448not reportedYesForm 4
Mainsail Management Company, LLCDec 29, 2023Dec 29, 2023C · derivative8,222not reportednot reported31,900,771YesForm 4
Turner GavinDec 28, 2023Dec 29, 2023C9,191not reportednot reported31,908,993YesForm 4
Turner GavinDec 28, 2023Dec 29, 2023C9,191not reportednot reported9,191YesForm 4
Turner GavinDec 28, 2023Dec 29, 2023S9,191$3.52Sale −$32,352not reportedYesForm 4
Turner GavinDec 28, 2023Dec 29, 2023C · derivative9,191not reportednot reported31,908,993YesForm 4
Mainsail Management Company, LLCDec 28, 2023Dec 29, 2023C9,191not reportednot reported31,908,993YesForm 4
Mainsail Management Company, LLCDec 28, 2023Dec 29, 2023C9,191not reportednot reported9,191YesForm 4
Mainsail Management Company, LLCDec 28, 2023Dec 29, 2023S9,191$3.52Sale −$32,352not reportedYesForm 4
Mainsail Management Company, LLCDec 28, 2023Dec 29, 2023C · derivative9,191not reportednot reported31,908,993YesForm 4
Turner GavinDec 27, 2023Dec 29, 2023C24,221not reportednot reported31,918,184YesForm 4
Turner GavinDec 27, 2023Dec 29, 2023C24,221not reportednot reported24,221YesForm 4
Turner GavinDec 27, 2023Dec 29, 2023S24,221$3.50Sale −$84,774not reportedYesForm 4
Turner GavinDec 27, 2023Dec 29, 2023C · derivative24,221not reportednot reported31,918,184YesForm 4
Mainsail Management Company, LLCDec 27, 2023Dec 29, 2023C24,221not reportednot reported31,918,184YesForm 4
Mainsail Management Company, LLCDec 27, 2023Dec 29, 2023C24,221not reportednot reported24,221YesForm 4
Mainsail Management Company, LLCDec 27, 2023Dec 29, 2023S24,221$3.50Sale −$84,774not reportedYesForm 4
Mainsail Management Company, LLCDec 27, 2023Dec 29, 2023C · derivative24,221not reportednot reported31,918,184YesForm 4
Turner GavinDec 21, 2023Dec 21, 2023C8,233not reportednot reported31,942,405YesForm 4
Turner GavinDec 21, 2023Dec 21, 2023C8,233not reportednot reported8,233YesForm 4
Turner GavinDec 21, 2023Dec 21, 2023S8,233$3.51Sale −$28,898not reportedYesForm 4
Turner GavinDec 21, 2023Dec 21, 2023C · derivative8,233not reportednot reported31,942,405YesForm 4
Mainsail Gp III, LLCDec 21, 2023Dec 21, 2023C8,233not reportednot reported31,942,405YesForm 4
Mainsail Gp III, LLCDec 21, 2023Dec 21, 2023C8,233not reportednot reported8,233YesForm 4
Mainsail Gp III, LLCDec 21, 2023Dec 21, 2023S8,233$3.51Sale −$28,898not reportedYesForm 4
Mainsail Gp III, LLCDec 21, 2023Dec 21, 2023C · derivative8,233not reportednot reported31,942,405YesForm 4
Turner GavinDec 19, 2023Dec 21, 2023C15,133not reportednot reported31,950,638YesForm 4
Turner GavinDec 19, 2023Dec 21, 2023C15,133not reportednot reported15,133YesForm 4
Turner GavinDec 19, 2023Dec 21, 2023S15,133$3.51Sale −$53,117not reportedYesForm 4
Turner GavinDec 19, 2023Dec 21, 2023C · derivative15,133not reportednot reported31,950,638YesForm 4
Mainsail Gp III, LLCDec 19, 2023Dec 21, 2023C15,133not reportednot reported31,950,638YesForm 4
Mainsail Gp III, LLCDec 19, 2023Dec 21, 2023C15,133not reportednot reported15,133YesForm 4
Mainsail Gp III, LLCDec 19, 2023Dec 21, 2023S15,133$3.51Sale −$53,117not reportedYesForm 4
Mainsail Gp III, LLCDec 19, 2023Dec 21, 2023C · derivative15,133not reportednot reported31,950,638YesForm 4
Bickley IanNov 30, 2023Dec 1, 2023A571$0.00$017,107NoForm 4
Harris Jennifer NoelNov 30, 2023Dec 1, 2023A859$0.00$027,430NoForm 4
Jaques AtticaNov 30, 2023Dec 1, 2023A571$0.00$017,107NoForm 4
Kuo Jeffrey ChuenhongChief Financial OfficerNov 30, 2023Dec 1, 2023A6,800$0.00$0677,672NoForm 4
Kuo Jeffrey ChuenhongChief Financial OfficerNov 16, 2023Nov 17, 2023S2,988$2.20Sale −$6,574321,784YesForm 4
Bickley IanOct 31, 2023Nov 1, 2023A571$0.00$016,536NoForm 4
Harris Jennifer NoelOct 31, 2023Nov 1, 2023A859$0.00$026,571NoForm 4
Jaques AtticaOct 31, 2023Nov 1, 2023A571$0.00$016,536NoForm 4
Kuo Jeffrey ChuenhongChief Financial OfficerOct 31, 2023Nov 1, 2023A6,800$0.00$0670,872NoForm 4
Kuo Jeffrey ChuenhongChief Financial OfficerSep 30, 2023Oct 2, 2023A6,800$0.00$0664,072NoForm 4
Kaplan Beth JSep 30, 2023Oct 2, 2023A7,133$0.00$0255,066NoForm 4
Jaques AtticaSep 30, 2023Oct 2, 2023A571$0.00$015,965NoForm 4
Harris Jennifer NoelSep 30, 2023Oct 2, 2023A859$0.00$025,712NoForm 4
Bickley IanSep 30, 2023Oct 2, 2023A571$0.00$015,965NoForm 4