NASDAQ: SPTX

Seaport Therapeutics, Inc.

CIK 0002042347 · Pharmaceutical Preparations

Small by assets Assets $228M as of Jul 19, 2026

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10-Q Filed Jun 8, 2026 · Period ending Mar 31, 2026

Seaport Therapeutics debuts with $238.7M IPO, advancing two neuropsychiatric trials

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8-K Filed Jun 8, 2026 · Period ending Jun 8, 2026

Seaport Therapeutics reports Q1 2026 financial results

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8-K Filed May 4, 2026 · Period ending May 4, 2026

Seaport Therapeutics completes IPO, Class A common stock capital structure (full multi-class details, if any, are in the charter exhibit / prospectus — not disclosed in this filing body) with 700M shares

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Latest financial statements

From 10-Q filed Jun 8, 2026 (period ending Mar 31, 2026). SEC XBRL (companyfacts) — not generated by the model.

SEC XBRL

Consolidated Statements of Operations (Unaudited)

Description Q1 ended Mar 31, 2026 Q1 ended Mar 31, 2025
Operating expenses:
Research and development 21.4 10.5
General and administrative 6.1 5.7
Total operating expenses 27.5 16.2
Operating income (27.5) (16.2)
Other income/(expense), net 2.7 3.1
Income before income taxes (24.9) (13.1)
Income tax expense/(benefit) 0.5 0.03
Net income (25.4) (13.1)
Basic earnings per share (10.34) (5.65)
Diluted earnings per share (10.34) (5.65)

Consolidated Balance Sheets (Unaudited)

Description Mar 31, 2026 Dec 31, 2025
Current assets:
Cash and equivalents 52.9 46.0
Short-term investments 129.7 169.9
Prepaid expenses and other current assets 5.7 7.2
Total current assets 188.3 223.2
Property, plant and equipment, net 0.4 0.4
Operating lease right-of-use assets, net 5.1 4.8
Deferred income taxes and other assets 3.8 2.9
Other long-term assets 30.0 17.7
TOTAL ASSETS 227.7 249.0
Current liabilities:
Accounts payable 4.8 2.0
Current portion of operating lease liabilities 1.6 1.6
Accrued liabilities 0.01 0.01
Other current liabilities 7.8 9.1
Total current liabilities 14.2 12.8
Operating lease liabilities 3.7 3.4
Total liabilities 18.0 16.2
Redeemable preferred stock 325.3 325.3
Shareholders' equity:
Common stock
Capital in excess of stated value 23.8 21.3
Accumulated other comprehensive income (loss) 0.06 0.3
Retained earnings (deficit) (139.5) (114.1)
Total shareholders' equity (115.6) (92.5)
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY 227.7 249.0

Consolidated Statements of Cash Flows (Unaudited)

Description Q1 ended Mar 31, 2026 Q1 ended Mar 31, 2025
Operating Activities:
Net cash from operating activities (20.2) (20.2)
Investing Activities:
Net cash from investing activities 27.9 (225.6)
Financing Activities:
Net cash from financing activities (0.8)
Net increase/(decrease) in cash 6.9 (245.8)

Amounts in millions USD; EPS as reported. Line labels are presentation-friendly mappings of filer XBRL tags — not a re-audit of the full statements. Use EDGAR for interactive notes and detail. Interactive statements & notes on EDGAR ↗

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