Smith Michael Alexander

Insider

Chief Legal Officer

Trades at: INSM

30D 90D 1Y

Net shares · 90d

-32.1K

0 buy · 32.1K sell

Net value · 90d

-$4.3M

$0 in · $4.3M out

Sentiment · 90d

Net selling

0% buying · 100% selling

Open-market trades · 90d

0 buy · 32.1K sell

Trading track record · all companies

Running net of open-market buys − sells across every company. Tap the line or a marker for details. ▲ buy · ▼ sell.

Transactions · 90d

Open-market Buys Sells All types

INSM Sell·S
Jun 3, 26

Chief Legal Officer

$220.8K

2.2K sh · $102.27

Own -5%
INSM Sell·S
May 22, 26

Chief Legal Officer · 10b5-1

$667.0K

6.1K sh · $108.47

Own -13%
INSM Sell·S
May 13, 26

Chief Legal Officer

$477.4K

4.1K sh · $116.18

Own -8%
INSM Exercise·M
Mar 30, 26

Chief Legal Officer · 10b5-1

$0

19.6K sh · 2 lots

Own New
INSM Sell·S
Mar 30, 26

Chief Legal Officer · 10b5-1

$3.0M

19.6K sh · $150.98

Own -27%
INSM Exercise·M
Mar 30, 26

Chief Legal Officer · 10b5-1

$486.6K

19.6K sh · $24.78 avg · 2 lots

Own +52%

Date▾	Ticker	Role	Type	Shares	Own Δ	Price	Value
Jun 3, 2026	INSM	Chief Legal Officer	Sell S	2.2K	-5%	$102.27	$220.8K
May 22, 2026	INSM	Chief Legal Officer	Sell S	6.1K	-13%	$108.47	$667.0K
May 13, 2026	INSM	Chief Legal Officer	Sell S	4.1K	-8%	$116.18	$477.4K
Mar 30, 2026	INSM	Chief Legal Officer	Exercise M	19.6K2 lots	New	—	$0
Mar 30, 2026	INSM	Chief Legal Officer	Sell S	19.6K	-27%	$150.98	$3.0M
Mar 30, 2026	INSM	Chief Legal Officer	Exercise M	19.6K2 lots	+52%	$24.78 avg	$486.6K

Buy Sell Non-market (grant · exercise · gift)

About Smith Michael Alexander

This profile aggregates every SEC Form 4 insider transaction reported by Smith Michael Alexander across all companies they trade. Open-market purchases (code P) and sales (code S) are the highest-signal, discretionary trades; grants (A), option exercises (M) and gifts (G) reflect compensation rather than conviction and carry no market price. Figures cover the selected period and update as new filings are ingested.