Highest-materiality recent filing
Arcellx completes acquisition by Gilead Sciences subsidiary for $115 per share plus CVR
Tender offer expired with 38,795,604 shares tendered, representing ~77.2% of outstanding shares.
Gilead to acquire Arcellx for $115/share plus $5 CVR; implied equity value $7.8B
Per-share consideration: $115 cash at closing + one CVR worth up to $5 contingent on anito-cel cumulative sales exceeding $6B by Dec 31, 2029.
Arcellx: anito-cel achieves 96% ORR, 74% CR/sCR in pivotal RRMM study
96% ORR (112/117) and 74% CR/sCR (86/117); 95% MRD negativity (91/96) at 10^-5 sensitivity.
Arcellx Q3 2025 net loss widens to $55.8M; collaboration revenue drops 81%
Cash, equivalents, and marketable securities of $576.0M as of Sep 30, 2025; expected to fund operations into 2028.
Arcellx reports 97% ORR from anito-cel Phase 2; FDA clears ACLX-004 IND; Q2 net loss $52.8M
Phase 2 iMMagine-1: 97% ORR, 68% CR/sCR at 12.6 months; no delayed neurotoxicity events observed.
Arcellx shareholders elect three Class III directors, approve say-on-pay, and ratify PwC
Rami Elghandour, David Lubner, and Kristin Myers elected as Class III directors with 42.8M, 38.9M, and 49.3M votes for, respectively.
Arcellx reports 97% ORR and 68% CR/sCR in Phase 2 anito-cel study for RRMM
Phase 2 iMMagine-1 (117 patients) showed 97% ORR and 68% CR/sCR at median 12.6 months follow-up.
Arcellx Q1 net loss $62.3M; cash $565M; iMMagine-3 adds MRD endpoint
Net loss of $62.3M vs $7.2M in Q1 2024; collaboration revenue down to $8.1M from $39.3M.
Arcellx appoints Andrew Galligan and Kristin Myers to board; Derek Yoon resigns
Derek Yoon resigned from the board effective March 18, 2025; no disagreements.
Arcellx FY2024 net loss $107.3M; anito-cel Phase 2 shows 97% ORR, 62% CR/sCR
Cash, equivalents, and marketable securities $625.7M; runway into 2027.
Arcellx reports positive Phase 2 anito-cel data for relapsed/refractory multiple myeloma at ASH 2024
Hosted investor webcast at ASH highlighting new positive data from Phase 2 pivotal iMMagine-1 study of anito-cel.
Arcellx iMMagine-1 study: 97% ORR, 62% CR/sCR, no delayed neurotoxicity in RRMM
Phase 2 pivotal iMMagine-1: 86 patients evaluable; ORR 97% (83/86), CR/sCR 62% (53/86) at median 9.5-month follow-up.
Arcellx Q3 net loss narrows; anito-cel hits 95% ORR in pivotal study with no neurotoxicity
Q3 net loss $25.9M ($39.3M YoY); collaboration revenue $26M from Kite expansion.
Arcellx updates anito-cel data: Phase 1 median PFS 30.2 months; iMMagine-1 95% ORR
Phase 1 study (38 patients): 100% ORR, 79% CR/sCR, median PFS 30.2 months at 38.1 months median follow-up; median OS not reached.
Arcellx Q2 net loss $27.2M; earns $68M milestone from Kite; IND cleared for myasthenia gravis
Earned $68M milestone from Kite for iMMagine-1 enrollment in multiple myeloma.
Arcellx shareholders re-elect three directors; say-on-pay approved with 56% support
Jill Carroll, Kavita Patel, Olivia Ware re-elected as Class II directors through 2027.
Arcellx Q1 net loss narrows to $7.2M; collaboration revenue rises to $39.3M
Cash, cash equivalents, and marketable securities of $691.0M as of March 31, 2024; funds operations into 2027.
Rami Elghandour, David Lubner, Kavita Patel, Olivia Ware, Ali Behbahani, Jill Carroll, Andrew Galligan, and Kristin Myers, being all of the directors of the Company immediately prior to the Effective Time, resigned and ceased to be directors of the Company as of the Effective Time.
Rami Elghandour, David Lubner, Kavita Patel, Olivia Ware, Ali Behbahani, Jill Carroll, Andrew Galligan, and Kristin Myers, being all of the directors of the Company immediately prior to the Effective Time, resigned and ceased to be directors of the Company as of the Effective Time.
Rami Elghandour, David Lubner, Kavita Patel, Olivia Ware, Ali Behbahani, Jill Carroll, Andrew Galligan, and Kristin Myers, being all of the directors of the Company immediately prior to the Effective Time, resigned and ceased to be directors of the Company as of the Effective Time.
each officer of the Company resigned and ceased to be an officer of the Company as of the Effective Time.
the directors and officers of Purchaser as of immediately prior to the Effective Time, which consisted of Andrew D. Dickinson, Keeley Cain Wettan, and Thomas Kennedy, became the directors and officers of the Company.
the directors and officers of Purchaser as of immediately prior to the Effective Time, which consisted of Andrew D. Dickinson, Keeley Cain Wettan, and Thomas Kennedy, became the directors and officers of the Company.
the directors and officers of Purchaser as of immediately prior to the Effective Time, which consisted of Andrew D. Dickinson, Keeley Cain Wettan, and Thomas Kennedy, became the directors and officers of the Company.
Rami Elghandour, David Lubner, Kavita Patel, Olivia Ware, Ali Behbahani, Jill Carroll, Andrew Galligan, and Kristin Myers, being all of the directors of the Company immediately prior to the Effective Time, resigned and ceased to be directors of the Company as of the Effective Time.
Rami Elghandour, David Lubner, Kavita Patel, Olivia Ware, Ali Behbahani, Jill Carroll, Andrew Galligan, and Kristin Myers, being all of the directors of the Company immediately prior to the Effective Time, resigned and ceased to be directors of the Company as of the Effective Time.
Rami Elghandour, David Lubner, Kavita Patel, Olivia Ware, Ali Behbahani, Jill Carroll, Andrew Galligan, and Kristin Myers, being all of the directors of the Company immediately prior to the Effective Time, resigned and ceased to be directors of the Company as of the Effective Time.
the directors and officers of Purchaser as of immediately prior to the Effective Time, which consisted of Andrew D. Dickinson, Keeley Cain Wettan, and Thomas Kennedy, became the directors and officers of the Company.
Rami Elghandour, David Lubner, Kavita Patel, Olivia Ware, Ali Behbahani, Jill Carroll, Andrew Galligan, and Kristin Myers, being all of the directors of the Company immediately prior to the Effective Time, resigned and ceased to be directors of the Company as of the Effective Time.
Max materiality 1.00 · Median 0.80 · Most common event other_material