secwatch / observer
8-K filed March 13, 2026, 7:59 PM ET ticker EQ CIK 0001746466
other material confidence high sentiment neutral materiality 0.70

Equillium raises ~$35M in private placement with RA Capital to fund EQ504

Equillium, Inc.

Key facts

Extracted from this filing and checked against the source text.

Equity Issuances SEC 8-K Item 3.02/3.03 confidence 0.99

Equillium, Inc. issued pre-funded warrant to purchase up to 17,698,593 Warrant Shares at $0.0001 exercise price of warrant to RA Capital Healthcare Fund, L.P. for purchase price of $1.8539 per Warrant Share.

Security
warrant
Shares
pre-funded warrant to purchase up to 17,698,593 Warrant Shares at $0.0001 exercise price
Purchaser
RA Capital Healthcare Fund, L.P.
Consideration
purchase price of $1.8539 per Warrant Share
Exact text from the filing
a pre-funded warrant to purchase up to 17,698,593 Warrant Shares at a purchase price of $1.8539 per Warrant Share (the “Warrant Price”) to the Investor for gross proceeds to the Company of approximately $35.0 million.
View on SEC.gov
Equity Issuances SEC 8-K Item 3.02/3.03 confidence 0.99

Equillium, Inc. issued 1,179,508 Shares at $1.854 per share of common stock to RA Capital Healthcare Fund, L.P. for gross proceeds of approximately $35.0 million.

Security
common stock
Shares
1,179,508 Shares at $1.854 per share
Purchaser
RA Capital Healthcare Fund, L.P.
Consideration
gross proceeds of approximately $35.0 million
Exact text from the filing
up to 17,698,593 Warrant Shares at a purchase price of $1.8539 per Warrant Share (the “Warrant Price”) to the Investor for gross proceeds to the Company of approximately $35.0 million. The pre-funded warrant will have an exercise price of $0.0001 per Warrant Share, subject to customary adjustments, and will be exercisable at any time after original issuance
View on SEC.gov
Material Agreements SEC 8-K Item 1.01/1.02 confidence 0.9

Equillium, Inc. entered into Securities Purchase Agreement with RA Capital Healthcare Fund, L.P. valued at approximately $35.0 million (effective 2026-03-11).

Action
entry
Agreement
equity purchase
Counterparty
RA Capital Healthcare Fund, L.P.
Value
approximately $35.0 million
Effective
2026-03-11
Exact text from the filing
On March 11, 2026, Equillium, Inc., a Delaware corporation (the “Company”), entered into a Securities Purchase Agreement (the “Purchase Agreement”) with RA Capital Healthcare Fund, L.P. (the “Investor”), pursuant to which the Company agreed to sell and issue shares (“Shares”) of the Company’s common stock, par value $0.0001 (“Common Stock”), and a pre-funded warrant to purchase shares of Common Stock (“Warrant Shares”), in a private placement transaction (the “Private Placement”).
View on SEC.gov

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Equillium, Inc. filing history →

Source: SEC EDGAR
accession 0001193125-26-105083
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