SLDBHIGH SIGNALFINANCIAL10-K

SLDB shows severe financial deterioration with operating cash flow declining 56% to -$156M and net losses widening 57% to -$117M despite increased stockholders equity.

The company is burning through cash at an accelerating rate while R&D expenses surged 45% with no successful clinical trial completions to show for the investment. The 25% decline in cash reserves combined with massive operating losses raises serious questions about the company's ability to fund operations without additional capital raises, which would further dilute existing shareholders.

Comparing 2026-03-19 vs 2025-03-06View on EDGAR →
FINANCIAL ANALYSIS

SLDB's financial position shows a concerning pattern of deteriorating operations masked by external funding - while stockholders equity grew 31% and total assets increased 23% (likely from financing activities), core business metrics collapsed with revenue falling 41%, R&D expenses surging 45%, and operating cash flow declining 56% to -$156M. The company's cash position dropped 25% to $59.9M despite the apparent capital infusion, indicating an unsustainable burn rate. This combination of declining operational performance, increasing cash burn, and diminishing cash reserves while still having never completed a clinical trial signals significant financial distress requiring immediate attention from investors.

FINANCIAL STATEMENT CHANGES
Capital Expenditure
Cash Flow
+76.3%
$654K$1.2M

Capital expenditure jumped 76.3% — major investment cycle underway; assess returns on deployment.

Net Income
P&L
-56.7%
-$74.8M-$117.2M

Net income declined 56.7% — review whether driven by operations, interest costs, or non-recurring items.

Operating Cash Flow
Cash Flow
-56.3%
-$100.0M-$156.3M

Operating cash flow fell 56.3% — earnings quality concerns; investigate working capital changes and non-cash items.

R&D Expense
P&L
+45.5%
$96.4M$140.3M

R&D investment increased 45.5% — signals commitment to future product development, though near-term margin impact.

Revenue
P&L
-40.6%
$13.6M$8.1M

Revenue declined 40.6% — significant demand weakness or market share loss warrants investigation.

Operating Income
P&L
-38.1%
-$129.7M-$179.2M

Operating income deteriorated sharply — investigate whether driven by one-time charges or structural cost issues.

Stockholders Equity
Balance Sheet
+31.2%
$137.2M$180.0M

Equity base grew 31.2% — retained earnings accumulation or equity issuance strengthening the balance sheet.

Current Assets
Balance Sheet
+30.6%
$157.3M$205.5M

Current assets grew 30.6% — improving short-term liquidity or inventory/receivables build.

Cash & Equivalents
Balance Sheet
-25.3%
$80.2M$59.9M

Cash decreased 25.3% — monitor burn rate and upcoming capital needs.

Total Assets
Balance Sheet
+23.3%
$188.7M$232.5M

Asset base grew 23.3% — expansion through organic growth, acquisitions, or capital deployment.

LANGUAGE CHANGES
NEW — 2026-03-19
PRIOR — 2025-03-06
ADDED
was organized in March 2013 under the name SOLID Ventures Management, LLC and operated as a Delaware limited liability company until immediately prior to the effectiveness of its registration statement on Form S-1 on January 25, 2018, at which time it completed a statutory corporate conversion into a Delaware corporation and changed its name to Solid Biosciences Inc.
One of our prior clinical trials had been placed on clinical hold by the Food and Drug Administration ( FDA ) in the past, and we cannot guarantee that similar events will not happen in ongoing, planned and future clinical trials for our Candidates.
We have never completed a clinical trial and may be unable to do so for any Candidate, including SGT-003, SGT 212, SGT-501 and other Candidates.
We may find it difficult to enroll participants in our clinical trials, which could delay or prevent us from proceeding with clinical trials of SGT-003, SGT-212, SGT-501 or our other Candidates.
Adeno-associated virus ( AAV ) capsids have been approved for use to deliver transgenes to patients, including via systemic delivery as well as stereotactic neurosurgical administration to the brain.
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REMOVED
One of our prior clinical trials had been placed on clinical hold by the Food and Drug Administration, or FDA, in the past, and we cannot guarantee that similar events will not happen in ongoing, planned and future clinical trials for our Candidates.
We have never completed a clinical trial and may be unable to do so for any Candidate, including SGT-003 and other Candidates.
We may find it difficult to enroll patients in our clinical trials, which could delay or prevent us from proceeding with clinical trials of SGT-003, SGT-212 or our other Candidates.
Adeno-associated virus, or AAV, capsids have been approved for use to deliver transgenes to patients, including via systemic delivery as well as stereotactic neurosurgical administration to the brain.
1 The following pipeline chart summarizes the development stages of our Candidates.
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