Equillium, Inc. $EQ
Facts as of . Built from SEC filings and our own data. Small caps move fast; check the latest filings.
Snapshot
- Exchange
- Nasdaq Capital Market
- Sector
- Pharmaceutical Preparations
- Headquarters
- La Jolla, CA
- Fiscal year end
- December 31
- Shares outstanding
- 63,408,082 [10-Q 2026-08-13]
What the company doesAI summary of filing
Equillium is a preclinical-stage biotechnology company developing novel therapies for severe autoimmune and inflammatory disorders. The company's lead program is EQ504, a potent and selective aryl hydrocarbon receptor modulator currently in preclinical development, which it intends to advance into clinical studies beginning in mid-2026 for the treatment of ulcerative colitis and other gastrointestinal diseases, with potential expansion to inflammatory lung diseases. The company also acquired EQ302, a first-in-class selective inhibitor of IL-15 and IL-21 for oral delivery in preclinical development for celiac disease and other gastrointestinal indications. Equillium is pre-revenue and relies on equity financing to fund operations; the company raised approximately $30 million in August 2025 and $35 million in March 2026, and expects cash to be sufficient to fund operating expenses into 2029. [10-K 2026-03-25]
Financial health
| Period | Revenue | Net income | Operating cash flow | Cash | Filing |
|---|---|---|---|---|---|
| 6 months to Jun 2026 | — | −$10.00M | −$8.41M | $57.16M | [10-Q 2026-08-13] |
| FY ended Dec 2025 | — | −$22.40M | −$22.75M | $30.28M | [DEF 14A 2026-04-15] |
| FY ended Dec 2024 | $41.09M | −$8.07M | −$19.03M | $18.09M | [10-K 2026-03-25] |
- Quarterly cash burn
- −$4.20M
Capital structure and dilution
| Date | Shares outstanding | Filing |
|---|---|---|
| 2024-11-08 | 35,430,763 | [10-Q 2024-11-13] |
| 2025-03-20 | 35,609,907 | [10-K 2025-03-27] |
| 2025-05-08 | 35,719,317 | [10-Q 2025-05-14] |
| 2025-08-12 | 59,503,223 | [10-Q 2025-08-14] |
| 2025-11-10 | 60,893,283 | [10-Q 2025-11-13] |
| 2026-03-20 | 63,226,556 | [10-K 2026-03-25] |
| 2026-05-08 | 63,226,556 | [10-Q 2026-05-13] |
| 2026-08-07 | 63,408,082 | [10-Q 2026-08-13] |
- Shelf registration
- S-3 filed 2026-04-07; declared effective 2026-04-16 [S-3 2026-04-07]
Listing status
Current status: 2 Form 8-K Item 3.01 filing(s) in the last 24 months, most recent 2025-06-13. Item 3.01 covers delisting notices, failures to meet a listing rule and listing transfers; read the filing for which one.
| Date | Event | Details | Deadline | Filing |
|---|---|---|---|---|
| 2025-06-13 | 8-K Item 3.01 | Notice of delisting or failure to satisfy a continued listing rule or standard; or transfer of listing | — | [8-K 2025-06-13] |
| 2024-12-13 | 8-K Item 3.01 | Notice of delisting or failure to satisfy a continued listing rule or standard; or transfer of listing | — | [8-K 2024-12-13] |
Who owns it
| Date | Insider | Type | Shares | Price | Filing |
|---|---|---|---|---|---|
| 2026-06-05 | Zedelmayer Christine | exercise | 14,584 | $0.79 | [4 2026-06-05] |
| 2026-06-05 | Zedelmayer Christine | sell | 14,584 | $2.93 | [4 2026-06-05] |
| 2026-06-05 | Connelly Stephen | sell | 30,975 | $2.94 | [4 2026-06-05] |
| 2026-06-04 | Connelly Stephen | sell | 200,000 | $3.16 | [4 2026-06-05] |
| 2026-05-28 | Tom Penny | exercise | 65,000 | $0.79 | [4 2026-05-29] |
| 2026-05-28 | Tom Penny | sell | 65,000 | $2.95 | [4 2026-05-29] |
| 2026-05-28 | Zedelmayer Christine | exercise | 7,292 | $0.73 | [4 2026-05-29] |
| 2026-05-28 | Zedelmayer Christine | exercise | 48,512 | $0.77 | [4 2026-05-29] |
| 2026-05-28 | Zedelmayer Christine | sell | 55,604 | $2.70 | [4 2026-05-29] |
| 2026-05-28 | Zedelmayer Christine | sell | 200 | $2.71 | [4 2026-05-29] |
| 2026-05-28 | Zedelmayer Christine | exercise | 14,583 | $0.79 | [4 2026-05-29] |
| 2026-05-28 | Zedelmayer Christine | exercise | 15,625 | $0.79 | [4 2026-05-29] |
Catalysts and calendar
| Date | Type | Title |
|---|---|---|
| 2026-10-05 | 8-K | Other events |
| 2026-08-13 | 10-Q | Quarterly report |
| 2026-08-13 | 13G | Beneficial ownership report (5%+ holder) |
| 2026-08-13 | 8-K | Results of operations |
| 2026-08-12 | 13G/A | Beneficial ownership report (5%+ holder) |
| 2026-05-29 | 8-K | Shareholder vote results |
| 2026-05-15 | 13G/A | Beneficial ownership report (5%+ holder) |
| 2026-05-15 | 13G/A | Beneficial ownership report (5%+ holder) |
| 2026-05-13 | 10-Q | Quarterly report |
| 2026-05-13 | 8-K | Results of operations |
| 2026-05-07 | 13G | Beneficial ownership report (5%+ holder) |
| 2026-04-15 | DEF 14A | Proxy statement |
Alerts for $EQ
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Facts as of . Small caps move fast; check the latest filings.