Michael Alexander Smith sold $477K of Insmed Incorporated (INSM)

Executed May 13, disclosed May 15, 2 days later.

Value, as filed

$477K

4,109 sh × $116.18

Executed

May 13

the trade date, as filed

Disclosed

May 15

2 days after the trade

Return, 21 sessionsiFrom the disclosed entry session; derived

–

purchases only

Returns are measured on stock purchases only.

The filer

Michael Alexander Smith Chief Legal Officer profile →

Michael Alexander Smith (Chief Legal Officer) filed 8 Form 4 reports in the trailing twelve months (0 purchases, 8 sales), most often in Insmed Incorporated (INSM). The largest single filing was $3.9M of INSM (24,774 sh across 3 lots, as filed), executed Feb 24.

The name

INSM

Insmed Incorporated INSM · Healthcare · 136 filings in 24 months ticker →

Healthcare · Insmed Incorporated develops and commercializes therapies for patients with serious and rare diseases in the United States, Europe, Japan,…

More Healthcare filings→ Insider filings, newest first→ View the original filing at www.sec.gov→

Other filings by Michael Alexander Smith in INSM

INSMSALE Insmed Incorporated $173K
1,806 sh × $95.82
Exec Jun 22
Filed Jun 24 · 5:30 PM ET INSMSALE Insmed Incorporated $221K
2,159 sh × $102.27
Exec Jun 3
Filed Jun 5 · 5:30 PM ET INSMSALE Insmed Incorporated $667K
6,149 sh × $108.47
Exec May 22
Filed May 22 · 5:30 PM ET INSMSALE Insmed Incorporated $3.0M
19,638 sh × $150.98
Exec Mar 30
Filed Mar 31 · 5:30 PM ET INSMSALE Insmed Incorporated $3.9M
24,774 sh across 3 lots
Exec Feb 24
Filed Feb 25 · 5:30 PM ET INSMSALE Insmed Incorporated $100K
640 sh × $156.27
Exec Feb 3
Filed Feb 4 · 5:30 PM ET INSMSALE Insmed Incorporated $549K
3,158 sh across 3 lots
Exec Jan 6
Filed Jan 8 · 5:30 PM ET INSMSALE Insmed Incorporated $5.0M
27,130 sh across 8 lots
Exec Nov 3 2025
Filed Nov 5 2025 · 5:30 PM ET