SPRO — Spero Therapeutics, Inc.

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Nasdaq · Health Care · Pharmaceuticals · CIK 1701108 ·
Last close
$1.23
Market Cap
$71.63M
52W High
$3.08
52W Low
$1.08
ADV30
669,577
Next earnings
2026-11-12

Quarterly Fundamentals

Revenues vs Net Income (last 4 Q)

Assets vs Liabilities (last 4 Q)

PeriodRevenuesGross profitOp incomeNet incomeAssetsCashLiabilities
Jun 2026 0 — -9,926,000 -9,552,000 52,766,000 50,774,000 8,562,000
Mar 2026 258,000 — -7,538,000 -7,203,000 59,021,000 56,129,000 6,087,000
Dec 2025 39,658,000 — 31,405,000 31,520,000 68,919,000 40,265,000 9,898,000
Sep 2025 3,048,000 — -7,329,000 -7,382,000 54,170,000 48,616,000 27,676,000

Cashflow TTM (yfinance, fills SEC gap)

Operating CF
$7,242,000
Investing CF
—
Financing CF
$0
CapEx
—
Dividends Paid
—
Buybacks
—
EPS Diluted TTM
$0.24
As of
2026-08-16

Balance + Analyst (yfinance extras)

Retained Earnings
$-458,269,000
Inventory
—
Receivables
$44,000
ST Investments
—
EBIT TTM
$14,177,000
Pretax Income TTM
$15,496,000
Interest Exp TTM
—
Analysts
1

Yahoo Snapshot (yfinance, live)

Total Revenue
$46,997,000
EBITDA
—
Free Cash Flow
$28,848,500
Enterprise Value
$17,074,354
Total Cash
$50,774,000
Total Debt
$2,043,000
Shares Out
58,234,827
Trailing EPS
$0.14
Book Value
$0.76
ROE
19.2%
ROA
7.2%
Div Yield
—

Annual Trend (SEC EDGAR, last 4y)

Revenues vs Net Income (last 4y)

FY endRevenuesOp incomeNet incomeAssetsLiabilitiesEquityOp cash flow
Dec 2025 59,619,000 7,159,000 8,572,000 68,919,000 9,898,000 59,021,000 -12,624,000
Dec 2024 27,396,000 -72,484,000 -68,566,000 110,543,000 64,420,000 46,123,000 -23,444,000
Dec 2023 96,735,000 26,787,000 22,806,000 182,390,000 75,496,000 106,894,000 -32,995,000
Dec 2022 48,579,000 -30,567,000 -46,415,000 124,802,000 48,868,000 75,934,000 -7,731,000

TTM Snapshot

Revenues TTM
—
NetIncome TTM
—
OpCashFlow TTM
—
Assets (Latest)
—
Forward EPS
$-1.11

Max Pain — expiry 2026-10-16

max pain strike: $1.50 · spot: $1.20 · call oi: 1,090 · put oi: 21

Peers — same industry

TickerNameMarket CapLastDaily %
PMVP PMV Pharmaceuticals, Inc. $71.10M $1.33 —
ALDX Aldeyra Therapeutics, Inc. $72.69M $1.21 —
MAIA MAIA Biotechnology, Inc. $73.00M $1.20 —
CING Cingulate Inc. $70.24M $4.83 —
VRCA Verrica Pharmaceuticals Inc. $75.07M $4.37 —

News headlines (Yahoo Finance, 1h cache)

Spero Therapeutics Announces Inducement Grant Under Nasdaq Listing Rule 5635(c)(4)
2026-09-03 20:05 · Yahoo
Spero Therapeutics to Present at H.C. Wainwright 28th Annual Global Investment Conference
2026-09-02 20:01 · Yahoo
Spero Therapeutics (SPRO) Q2 2026 Earnings Call Transcript
2026-08-19 21:28 · Yahoo
Spero Therapeutics Announces Second Quarter 2026 Operating Results and Provides Business Update
2026-08-12 20:01 · Yahoo
Spero Therapeutics to Report Second Quarter 2026 Financial Results and Provide Business Update on August 12, 2026
2026-08-04 20:01 · Yahoo
Spero Therapeutics Appoints Debra Jeske Zack, M.D., Ph.D., as Chief Medical Officer
2026-07-27 12:00 · Yahoo
Innovent licenses IBI355 rights to Spero for up to $1.1bn
2026-07-15 10:01 · Yahoo
J&J dips despite upbeat outlook; AstraZeneca, Spero cut China deals
2026-07-15 09:18 · Yahoo
Spero Therapeutics Announces $105 Million Non-Recourse Non-Dilutive Financing Backed by a Portion of Utebzi Milestones & Royalties
2026-07-14 10:02 · Yahoo
Innovent Biologics and Spero Therapeutics Announce Exclusive License for IBI355 (SP001), a Phase 2-Ready Third-Generation Anti-CD40L Antibody
2026-07-14 10:00 · Yahoo

Recent Insider Activity

No insider activity indexed for this ticker.