Equillium, Inc. (EQ)

Equillium, Inc. at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.

Equillium, Inc. (EQ) is a Biotechnology company based in US with a market capitalization of $88.4M. Free cash flow was negative at -$22.8M. This page tracks EQ's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

US · 35 employees · IPO Oct 12, 2018

Valuation

Valuation & price

$2.18as of May 17, 2026· -31.9% vs 52w high

P/E ratio

Latest-FY diluted EPS

3.09

P/B ratio

Market cap ÷ book equity

Dividend yield

Price — last 12 months

$3.15$1.77$0.38Jul 25Jan 26Jul 26
$0.3852-week range$3.20
Loading valuation history…

Fundamentals

Key fundamentals

$88.4M

Market cap

Revenue growth (YoY)

100.0%

Gross margin

-$22.8M

Free cash flow (USD)

-$29.6M

Net debt

Net cash position

159.9%

Share dilution

1/5

Graham criteria passed

Defensive-investor screen

Healthcare

Sector

Trajectory

Long-term trends

Revenue by year

20172025

$0$0

Free cash flow by year

20172025

-$664.4K-$22.8M

Gross margin by year

20222024

100.0%100.0%

Value screen

Graham defensive-investor tests

Computing the scorecard — refreshing any stale inputs…

0

Insider buys · 90 days

4

Insider sells · 90 days

Earnings

Last report: 10-Q filed May 13, 2026

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • Insider sellJun 5, 2026Filing

    Insider Sell $724KConnelly Stephen · President and CSO · $723.8K

  • Insider sellJun 5, 2026Filing

    Insider Sell $43K · 10b5-1 PlanZedelmayer Christine · Sr. Vice President and COO · $42.7K

  • Insider sellMay 29, 2026Filing

    Insider Sell $267K · 10b5-1 PlanZedelmayer Christine · Sr. Vice President and COO · $267.2K

  • Insider sellMay 29, 2026Filing

    Insider Sell $192K · 10b5-1 PlanTom Penny · Principal Accounting Officer · $191.8K

  • 8-K eventMay 29, 2026Filing

    Annual Meeting Results

  • 8-K eventMay 13, 2026Filing

    CFO Appointment

  • Quarterly reportMay 13, 2026Filing

    10-Q Filed

  • FinancingApr 7, 2026Filing

    Securities Registration

Questions

Frequently asked questions

What is Equillium, Inc.'s market cap?

Equillium, Inc. (EQ) has a market capitalization of $88.4M.

What is EQ's P/E ratio?

A meaningful P/E ratio is not available for EQ — the company's latest fiscal-year earnings per share is zero, negative, or not yet cached.

What is EQ's price-to-book (P/B) ratio?

EQ trades at 3.09 times book value per share.

Are insiders buying EQ stock?

SEC Form 4 filings show no open-market insider buys at Equillium, Inc. in the last 90 days (4 sells).

Same arena

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Timeline

Every filing, insider trade & earnings on a price-anchored timeline

Filing Analyzer

Search the actual 10-K / 10-Q text with AI research angles

News

Latest press coverage in one feed

Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.