Korro Bio, Inc.

Korro Bio, Inc.

Healthcare

NASDAQ:KRRO · NASDAQ Capital Market

Market Cap $104.81M Beta 2.10 P/E (TTM) -1.2
$11.61 +10.26%

+$1.08 today

52W Low $5.20High $55.89

Vol 0.32M · Avg 0.16M

EPS (TTM)-$9.79
Biotechnology

Management

Put operating results in leadership context

Review returns on capital, executive background, insider transactions, and growth quality to judge whether management is compounding value well.

Return Metrics

ROE, ROIC & ROA over time

Management

ROE

-228.0%

avg -27.9%

ROIC

-83.8%

avg -51.8%

ROA

-103.3%

avg -51.7%

Analysis

ROIC is currently the strongest return metric at -83.8% versus its period average of -51.8%. 0 of 3 return metrics are above their quality threshold, which helps indicate how efficiently the company turns capital and assets into profit.

Management

Key executives, compensation & ownership

Management
NameTitleCompensationTenureAgeShares OwnedOwnership %

Ram Aiyar

Chief Executive Officer, President, Interim Chief Financial Officer, Principal Financial Officer & Director$852,656.0048$74,848.000.75%

Loic Vincent

Chief Scientific Officer$642,518.00$35,000.000.35%

Jeffrey Cerio

Senior Vice President, General Counsel & Corporate Secretary$587,500.00$23,000.000.23%

Andrew Fraley

Co-Founder & Advisor

Joshua Rosenthal

Co-Founder & Advisor

Gaozhong Zhu

SVP of Chemistry, Manufacturing and Controls & Technical Operations

Oliver Dolan

Senior Vice President of Finance & Principal Accounting Officer43$15,000.000.15%

Todd Chappell

Chief Operating Officer53$38,000.000.38%

Stephanie Engels

Chief People Officer

Insider Trading

SEC Form 4 transactions — last 12 months

Management

Buys

19

$20.72M

Sells

3

$236,569.96

Net Sentiment

+$20.48M

Net buying

Most Active

FORMELA JEAN FRANCOIS

2 transactions

DateInsiderTypeSharesPriceValue
May 29, 2026

Aiyar Ram

Direct

Sell15.2K$12.98$196,672.96
May 28, 2026

FORMELA JEAN FRANCOIS

Indirect

Sell2.4K$13.95$34,051.95
May 28, 2026

FORMELA JEAN FRANCOIS

Indirect

Sell419$13.95$5,845.05
Mar 31, 2026

Lynx1 Capital Management LP

Indirect

Buy520$10.60$5,512.00
Mar 10, 2026

Yang Rick

Indirect

Buy207.1K$11.11$2,300,881.00
Mar 10, 2026

Yang Rick

Indirect

Buy242.9K$0.00$242.95
Mar 10, 2026

SANDELL SCOTT D

Indirect

Buy207.1K$11.11$2,300,881.00
Mar 10, 2026

SANDELL SCOTT D

Indirect

Buy242.9K$0.00$242.95
Mar 10, 2026

New Enterprise Associates 17, L.P.

Direct

Buy207.1K$11.11$2,300,881.00
Mar 10, 2026

New Enterprise Associates 17, L.P.

Direct

Buy242.9K$0.00$242.95

1–10 of 22

Analysis

Insiders reported 19 buys worth $20.72M and 3 sells worth $236,569.96 over the last 12 months. That adds up to net buying of $20.48M. FORMELA JEAN FRANCOIS was the most active insider with 2 transactions.

Growth Analysis

Historical CAGR & forward analyst estimates

Metric 10yr5yr3yr Fwd Est.
EPSN/AN/AN/A
N/A6 analysts
RevenueN/AN/AN/A
+11.6% (9yr)6 analysts
Net IncomeN/AN/AN/A
N/A6 analysts
EBITN/AN/AN/A
N/A6 analysts

Analysis

Forward estimates point to Revenue at +11.6% (9yr), giving you a quick read on expected growth from here.

Who manages KRRO?

Korro Bio, Inc. (KRRO) lists 9 active executives. The top listed executive is Andrew Fraley, Co-Founder & Advisor.

Are KRRO insiders buying or selling?

Recent insider activity shows net buying of $54.64M.

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