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CIK 0001739410 · <br>Emerging growth company

Rallybio Corp

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Ticker
RLYB
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
851083789
Phone
203- 859-3820
Business address
234 CHURCH STREET, SUITE 1020, NEW HAVEN, CT, 06510
Former names
Rallybio Holdings, LLC
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$9,608
in 1 filing

Net −$9,608. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. Lieber Jonathan I −$10K Chief Financial Officer sold 4% of stake
Date Insider Transaction Shares Price Value Owned after
2026-10-28 Nash Christine A Director Option exercise +3,562 $2.38 $8K 3,562
2026-10-28 Nash Christine A Director Option exercise · Option (Right to Buy) −3,562 0
2026-10-27 Uden Stephen Chief Executive Officer Option exercise +33,244 $6.08 $202K 148,864
2026-10-27 Uden Stephen Chief Executive Officer Option exercise · Option (Right to Buy) −33,244 0
2026-10-27 Lieber Jonathan I Chief Financial Officer Sale −599 $16.04 $10K 15,551
2026-10-26 Lieber Jonathan I Chief Financial Officer Grant or award +2,500 16,150
2026-10-26 Chung Wendy Director Option exercise +2,062 $15.28 $32K 5,624
2026-10-26 Chung Wendy Director Option exercise · Option (Right to Buy) −2,062 0
2026-10-16 Soteropoulos Paula Director Option exercise +3,562 $2.38 $8K 6,544
2026-10-16 Soteropoulos Paula Director Option exercise · Option (Right to Buy) −3,562 0
2026-10-16 Boudreau Helen M Director Option exercise +2,062 $15.28 $32K 8,604
2026-10-16 Boudreau Helen M Director Option exercise · Option (Right to Buy) −2,062 0
2026-10-12 Hopfner Robert Lorne Director Option exercise +9,196 $7.60 $70K 9,196
2026-10-12 Hopfner Robert Lorne Director Option exercise +3,562 $2.38 $8K 12,758
2026-10-12 Hopfner Robert Lorne Director Option exercise +2,062 $15.28 $32K 14,820
2026-10-12 Hopfner Robert Lorne Director Option exercise · Option (Right to Buy) −9,196 $0.56 $5K 0
2026-10-12 Hopfner Robert Lorne Director Option exercise · Option (Right to Buy) −3,562 0
2026-10-12 Hopfner Robert Lorne Director Option exercise · Option (Right to Buy) −2,062 0
2026-10-09 Lieber Jonathan I Chief Financial Officer Option exercise +3,910 $6.08 $24K 13,650
2026-10-09 Lieber Jonathan I Chief Financial Officer Option exercise · Option (Right to Buy) −3,910 0

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