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REPLIGEN CORP (RGEN) Form 424B3 — Sep 4, 2026

$RGENForm 424B3Filed Sep 4, 2026, 5:19 PM ET0001193125-26-383830Original filing

Repligen has filed the definitive proxy statement/prospectus for its acquisition of BioLife Solutions, mailing it to BioLife holders on or about September 4, 2026 ahead of a virtual special meeting on October 5, 2026. Under the July 21, 2026 merger agreement, each BioLife share converts into $11.25 in cash plus 0.1442 Repligen shares, with a fixed exchange ratio. Former BioLife holders are expected to own roughly 11.1% of Repligen after closing, and the implied deal value per BioLife share has risen from $31.00 at announcement to $36.19 as of September 2, 2026 as Repligen stock climbed from $136.99 to $172.94.

Key figures

Record date
September 3, 2026
Outside date
January 31, 2027
Exchange ratio
0.1442 Repligen shares per BioLife share (fixed)
Expected close
Q4 2026
Hsr filing date
August 4, 2026
Blfs close sep2 2026
35.92
Rgen close sep2 2026
172.94
Special meeting date
October 5, 2026
Blfs close jul21 2026
29.19
Rgen close jul21 2026
136.99
Blfs insider ownership
1,216,268 shares (~2.5%)
Centerview advisory fee
$25 million ($1 million on opinion, ~$24 million contingent on completion)
Hsr waiting period expiry
September 3, 2026
Innisfree solicitation fee
40000
Cash consideration per share
11.25
Termination fee payable by biolife
59000000
Blfs shares outstanding record date
48923333
Pro forma blfs holders ownership of rgen
approximately 11.1%
Implied deal value per blfs share sep2 2026
36.19
Implied deal value per blfs share jul21 2026
31
Share issuance cap triggering ratio adjustment
19.9% of Repligen shares outstanding

AI analysis

Red flags7 · Pro

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AI-generated analysis of a public disclosure. Not investment advice; verify against the original document.

    REPLIGEN CORP (RGEN) Form 424B3 — Sep 4, 2026: AI Analysis | Signal8