Insmed Incorporated

Insmed Incorporated

Healthcare

NASDAQ:INSM · NASDAQ Global Select

Market Cap $21.27B Beta 0.77 P/E (TTM) -17.9
$98.11 +1.44%

+$1.39 today

52W Low $90.39High $212.75

Vol 2.93M · Avg 3.15M

EPS (TTM)-$5.49
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

-172.8%

avg -135.0%

ROIC

-64.8%

avg -48.9%

ROA

-56.4%

avg -45.1%

Analysis

ROA is currently the strongest return metric at -56.4% versus its period average of -45.1%. 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 %

William H. Lewis

President, Chief Executive Officer & Chairman$2.47M57$258,917.000.12%

Martina Flammer

Chief Medical Officer$1.22M62$60,486.000.03%

Roger Adsett

Chief Operating Officer$1.19M57$98,603.000.05%

Michael Alexander Smith

Chief Legal Officer & Corporate Secretary$1.14M48$39,454.000.02%

Sara Bonstein

Chief Financial Officer$1.12M45$69,082.000.03%

S. Nicole Schaeffer

Chief People Strategy Officer$660,810.0058$41,754.000.02%

Bryan Dunn

Vice President of Investor Relations

Brian K. Kaspar

Chief Scientific Officer52

Christie Camelio

Chief Compliance Officer

Claire Mulhearn

Vice President of Corporate Communications

Insider Trading

SEC Form 4 transactions — last 12 months

Management

Buys

0

$0.00

Sells

111

$77.52M

Net Sentiment

$77.52M

Net selling

Most Active

Lewis William

51 transactions

DateInsiderTypeSharesPriceValue
Jun 8, 2026

Lewis William

Direct

Sell6.5K$94.03$612,605.45
Jun 5, 2026

Flammer Martina M.D.

Direct

Sell1.9K$103.78$192,823.24
Jun 3, 2026

Lewis William

Direct

Sell7.6K$102.27$777,763.35
Jun 3, 2026

Smith Michael Alexander

Direct

Sell2.2K$102.27$220,800.93
Jun 3, 2026

Bonstein Sara

Direct

Sell2.4K$102.27$245,857.08
Jun 3, 2026

Adsett Roger

Direct

Sell2.4K$102.27$242,379.90
Jun 3, 2026

Flammer Martina M.D.

Direct

Sell2.6K$102.27$262,424.82
May 22, 2026

Smith Michael Alexander

Direct

Sell6.1K$108.47$666,982.03
May 18, 2026

Lewis William

Direct

Sell5.8K$105.32$605,905.96
May 18, 2026

Lewis William

Direct

Sell11.8K$106.39$1,259,232.04

1–10 of 111

Analysis

Insiders reported 0 buys worth $0.00 and 111 sells worth $77.52M over the last 12 months. That adds up to net selling of $77.52M. Lewis William was the most active insider with 51 transactions.

Growth Analysis

Historical CAGR & forward analyst estimates

Metric 10yr5yr3yr Fwd Est.
EPSN/AN/AN/A
N/A7 analysts
RevenueN/AN/AN/A
N/A9 analysts
Net IncomeN/AN/AN/A
N/A9 analysts
EBITN/AN/AN/A
N/A9 analysts

Analysis

Analysis will appear once historical growth or forward estimates are available for this company.

Who manages INSM?

Insmed Incorporated (INSM) lists 10 active executives. The top listed executive is Bryan Dunn, Vice President of Investor Relations.

Are INSM insiders buying or selling?

Recent insider activity shows net selling of $31.32M.

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