Smith Michael Alexander

Chief Legal Officer at INSMED Inc · on record since Jul 9, 2021

Insider trading activity of Smith Michael Alexander

Transactions on record: 108; since Jul 9, 2021

Open-market buys: 0

Open-market sells: 58; $33.1M

Companies traded: 1; last filing Jun 24, 2026

Figures computed from official regulatory filings — .

Companies where Smith Michael Alexander has traded

INSMED Inc108 tx · $37.1M · Jun 24, 2026

Track record of Smith Michael Alexander

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of Smith Michael Alexander

Co-insiders of Smith Michael Alexander

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
INSMED IncListing on record	Jun 24, 2026	Sell	-1,806	95.82 USD	$173.1K		SEC
INSMED IncListing on record	Jun 5, 2026	Sell	-2,159	102.27 USD	$220.8K		SEC
INSMED IncListing on record	May 22, 2026	Sell	-6,149	108.47 USD	$667K		SEC
INSMED IncListing on record	May 15, 2026	Sell	-4,109	116.18 USD	$477.4K		SEC
INSMED IncListing on record	Mar 31, 2026	Sell	-19,638	150.98 USD	$3M	Unusual size	SEC
INSMED IncListing on record	Mar 31, 2026	ExerciseD (derivative)	-13,989	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
INSMED IncListing on record	Mar 31, 2026	Exercise	5,649	17.07 USD	$96.4K		SEC
INSMED IncListing on record	Mar 31, 2026	ExerciseD (derivative)	-5,649	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
INSMED IncListing on record	Mar 31, 2026	Exercise	13,989	27.89 USD	$390.2K		SEC
INSMED IncListing on record	Feb 25, 2026	Sell	-4,852	153.93 USD	$746.9K		SEC
INSMED IncListing on record	Feb 25, 2026	Exercise	20,248	17.07 USD	$345.6K		SEC
INSMED IncListing on record	Feb 25, 2026	Sell	-15,771	156.53 USD	$2.5M	Unusual size	SEC
INSMED IncListing on record	Feb 25, 2026	Sell	-4,151	155.06 USD	$643.7K		SEC
INSMED IncListing on record	Feb 25, 2026	ExerciseD (derivative)	-20,248	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
INSMED IncListing on record	Feb 4, 2026	Sell	-640	156.27 USD	$100K		SEC
INSMED IncListing on record	Jan 8, 2026	Sell	-1,396	173.33 USD	$242K		SEC
INSMED IncListing on record	Jan 8, 2026	Sell	-709	175.07 USD	$124.1K		SEC
INSMED IncListing on record	Jan 8, 2026	Sell	-1,053	174.17 USD	$183.4K		SEC
INSMED IncListing on record	Jan 6, 2026	AwardD (derivative)	27,600	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
INSMED IncListing on record	Jan 6, 2026	Award	5,293	—	n/a (No price was disclosed in the filing)		SEC
INSMED IncListing on record	Nov 5, 2025	ExerciseD (derivative)	-27,130	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
INSMED IncListing on record	Nov 5, 2025	Sell	-4,032	183.92 USD	$741.6K		SEC
INSMED IncListing on record	Nov 5, 2025	Sell	-7,619	181.88 USD	$1.4M		SEC
INSMED IncListing on record	Nov 5, 2025	Sell	-3,243	184.91 USD	$599.7K		SEC
INSMED IncListing on record	Nov 5, 2025	Sell	-3,636	185.93 USD	$676K		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
INSMED IncListing on record	Jun 24, 2026	Sell	-1,806	95.82 USD	$173.1K		SEC
INSMED IncListing on record	Jun 5, 2026	Sell	-2,159	102.27 USD	$220.8K		SEC
INSMED IncListing on record	May 22, 2026	Sell	-6,149	108.47 USD	$667K		SEC
INSMED IncListing on record	May 15, 2026	Sell	-4,109	116.18 USD	$477.4K		SEC
INSMED IncListing on record	Mar 31, 2026	Sell	-19,638	150.98 USD	$3M	Unusual size	SEC
INSMED IncListing on record	Mar 31, 2026	ExerciseD (derivative)	-13,989	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
INSMED IncListing on record	Mar 31, 2026	Exercise	5,649	17.07 USD	$96.4K		SEC
INSMED IncListing on record	Mar 31, 2026	ExerciseD (derivative)	-5,649	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
INSMED IncListing on record	Mar 31, 2026	Exercise	13,989	27.89 USD	$390.2K		SEC
INSMED IncListing on record	Feb 25, 2026	Sell	-4,852	153.93 USD	$746.9K		SEC
INSMED IncListing on record	Feb 25, 2026	Exercise	20,248	17.07 USD	$345.6K		SEC
INSMED IncListing on record	Feb 25, 2026	Sell	-15,771	156.53 USD	$2.5M	Unusual size	SEC
INSMED IncListing on record	Feb 25, 2026	Sell	-4,151	155.06 USD	$643.7K		SEC
INSMED IncListing on record	Feb 25, 2026	ExerciseD (derivative)	-20,248	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
INSMED IncListing on record	Feb 4, 2026	Sell	-640	156.27 USD	$100K		SEC
INSMED IncListing on record	Jan 8, 2026	Sell	-1,396	173.33 USD	$242K		SEC
INSMED IncListing on record	Jan 8, 2026	Sell	-709	175.07 USD	$124.1K		SEC
INSMED IncListing on record	Jan 8, 2026	Sell	-1,053	174.17 USD	$183.4K		SEC
INSMED IncListing on record	Jan 6, 2026	AwardD (derivative)	27,600	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
INSMED IncListing on record	Jan 6, 2026	Award	5,293	—	n/a (No price was disclosed in the filing)		SEC
INSMED IncListing on record	Nov 5, 2025	ExerciseD (derivative)	-27,130	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
INSMED IncListing on record	Nov 5, 2025	Sell	-4,032	183.92 USD	$741.6K		SEC
INSMED IncListing on record	Nov 5, 2025	Sell	-7,619	181.88 USD	$1.4M		SEC
INSMED IncListing on record	Nov 5, 2025	Sell	-3,243	184.91 USD	$599.7K		SEC
INSMED IncListing on record	Nov 5, 2025	Sell	-3,636	185.93 USD	$676K		SEC