S&P 500 7,718.60 −0.38%
Nasdaq 26,506.99 −0.29%
S&P/TSX 36,513.80 −0.33%
Apple 319.97 −2.51%
Nvidia 230.36 +0.84%
Microsoft 499.70 −2.04%
Shopify 200.76 −0.10%
Royal Bank 291.48 −0.30%
CAD/USD 0.7233 −0.26%
CLOSED · 16:55 ET
Market ClerkRecap
Sun Sep 6 · markets closed2 signals today321 insider buys this week · $404MCIRO short report next: Sep 15The week ahead

KRRO

Korro Bio, Inc.
NASDAQ · HEALTH CARE · PHARMACEUTICAL PREPARATIONS
12.24
+0.62 +5.34%
USD · close Sep 4

Financials

SEC XBRL · 43 PERIODS · WHOLE USD

By quarter

PeriodRevenueYoYGross marginOperating incomeNet incomeYoYEPSOp. cash flowCapexFree cash flowFiled
Q2 2026 · Jun 30$0−100.0%−$20.1M−$18.9M-1.07−$17M$37K−$17MAug 6
Q1 2026 · Mar 31$0−100.0%−$20.4M−$19.6M-1.69−$16.1M$21K−$16.1MAug 6
Q4 2025 · Dec 31derived$1.3M−43.1%−$50.4M−$50M-5.32−$17.7M$84K−$17.8MMar 12
Q3 2025 · Sep 30$1.1M−$19.2M−$18.1M-1.92−$17.2M$175K−$17.4MNov 12
Q2 2025 · Jun 30$1.5M−$27.2M−$25.8M-2.74−$19.2M$140K−$19.4MAug 6
Q1 2025 · Mar 31$2.5M−$25M−$23.4M-2.49−$24.5M$119K−$24.6MAug 6
Q4 2024 · Dec 31derived$2.3M−$23M−$21.2M-2.26−$7.5M$1.5M−$8.9MMar 12
Q3 2024 · Sep 30$0−$23.3M−$21M-2.26−$16.1M$4.9M−$21MNov 12
Q2 2024 · Jun 30$0−$24.1M−$21.8M-2.43−$14.6M$6M−$20.6MNov 12
Q1 2024 · Mar 31$0−$21.5M−$19.6M-2.44−$21.9M$5.6M−$27.5MNov 12
Q4 2023 · Dec 31derived−$26.9M−$25.4M147.86−$21.1M$1.7M−$22.8MMar 18
Q3 2023 · Sep 30−$19.1M−$18.5M-65.08−$11.8M$246K−$12MNov 12

By fiscal year

YearRevenueGross marginOperating incomeNet incomeNet marginEPSOp. cash flowCapexFree cash flowBuybacksDividends paid
FY2025 · to Dec 31$6.4M−$121.9M−$117.3M-1834.5%-12.48−$78.6M$518K−$79.1M
FY2024 · to Dec 31$2.3M−$91.9M−$83.6M-3680.4%-9.37−$60.1M$17.9M−$78M
FY2023 · to Dec 31$0−$84.5M−$81.2M-53.08−$67.3M$7.8M−$75.1M
FY2022 · to Dec 31$0−$59M−$58M-227.42−$53.6M$5.1M−$58.8M
FY2021 · to Dec 31$14.1M−$84M−$84.7M-602.0%-2.47−$76.1M$2.9M−$79M
FY2020 · to Dec 31$37M−$27.6M−$26.5M-71.7%-0.82−$45.2M$6.7M−$51.9M

Every number comes from Korro Bio, Inc.'s own XBRL-tagged filings with the SEC, not a data vendor. Quarters marked derived are the fiscal year minus the three reported quarters, the same way every data provider computes Q4. Restated figures replace originals as later filings arrive.

Watch KRRO. Know when insiders buy.
One email the day a filing lands. Free.