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TRex Bio Inc.

TRXB
Healthcare|Medical - Pharmaceuticals|US
$13.26
+0.27 (+2.08%)

Ownership Breakdown

8.3M
Shares Outstanding

Major Holders (7)

Combined: 56.3%

Holders of 5%+ from their latest Schedule 13D/13G filing in the last two years. Percentages are as of each filing date.

HolderType% of ClassSharesFiledFiling
ELI LILLY & CoCorporation19.90%5,480,872Oct 16, 202613D/G
Pfizer Inc.Corporation7.20%1,965,066Oct 16, 202613D/G
SV Biotech Crossover Opportunities Fund LPPartnership7.00%1,920,667Oct 16, 202613D/G
SV Bco I GP LLPPartnership7.00%1,920,667Oct 16, 202613D/G
Johnson & Johnson Innovation - JJDC, Inc.Corporation5.30%1,475,302Oct 15, 202613D/G
Johnson & JohnsonCorporation5.30%1,475,302Oct 15, 202613D/G
Pfizer Ventures (Us) LLCOther4.60%1,265,066Oct 16, 202613D/G

Insider Trades (16)

Last 4 quarters: 4,270,822 acquired · 5,399,587 disposed
InsiderPositionDateTypeSharesPriceValueFiling
Alexandria Venture Investments, LLC10 percent ownerOct 13, 2026BUY178,571$14.00$2.5MForm 4
Alexandria Venture Investments, LLC10 percent ownerOct 13, 2026CONVERSION1,167,930——Form 4
Alexandria Venture Investments, LLC10 percent ownerOct 13, 2026CONVERSION1,033,541——Form 4
Alexandria Venture Investments, LLC10 percent ownerOct 13, 2026CONVERSION3,480,387——Form 4
MARCUS JOEL SdirectorOct 13, 2026CONVERSION41,871——Form 4
MARCUS JOEL SdirectorOct 13, 2026CONVERSION161,828——Form 4
SVLSF VI, LLC10 percent ownerOct 13, 2026CONVERSION475,411——Form 4
SVLSF VI, LLC10 percent ownerOct 13, 2026CONVERSION1,574,074——Form 4
SVLSF VI, LLC10 percent ownerOct 13, 2026CONVERSION669,939——Form 4
SVLSF VI, LLC10 percent ownerOct 8, 2026BUY89,783$14.00$1.3MForm 4
SVLSF VI, LLC10 percent ownerOct 13, 2026CONVERSION16,277——Form 4
SVLSF VI, LLC10 percent ownerOct 13, 2026CONVERSION53,892——Form 4
SVLSF VI, LLC10 percent ownerOct 8, 2026BUY3,074$14.00$43.0KForm 4
SVLSF VI, LLC10 percent ownerOct 13, 2026CONVERSION53,892——Form 4
SVLSF VI, LLC10 percent ownerOct 13, 2026CONVERSION669,939——Form 4
ELI LILLY & Co10 percent ownerOct 8, 2026OTHER0——Form 4