Michael Alexander Smith

CIK: 0001870278

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)39 (83.0%)

Position reduction

Option Exercises (M)4 (8.5%)

Derivative conversions

Awards (A)4 (8.5%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

INSM

INSMED Inc

Officer

Discretionary Trading P&L

Holdings

Transaction History (47 total)

INSM
INSMED Inc
Jun 22, 2026
Sale(S)
Direct
1.8K shares at avg. $95.82$173K
INSM
INSMED Inc
Jun 3, 2026
Sale(S)
Direct
2.2K shares at avg. $102.27$221K
INSM
INSMED Inc
May 22, 2026
Sale(S)
Direct
6.1K shares at avg. $108.47$667K
INSM
INSMED Inc
May 13, 2026
Sale(S)
Direct
4.1K shares at avg. $116.18$477K
INSM
INSMED Inc
Feb 24, 2026
Exercise(M)
Direct
20.2K shares at avg. $17.07$346K
INSM
INSMED Inc
Feb 24, 2026
Sale(S)
Direct
15.8K shares at avg. $156.53$2.5M
INSM
INSMED Inc
Feb 24, 2026
Sale(S)
Direct
4.9K shares at avg. $153.93$747K
INSM
INSMED Inc
Feb 24, 2026
Sale(S)
Direct
4.2K shares at avg. $155.06$644K
INSM
INSMED Inc
Feb 3, 2026
Sale(S)
Direct
640 shares at avg. $156.27$100K
INSM
INSMED Inc
Jan 8, 2026
Sale(S)
Direct
1.1K shares at avg. $174.17$183K
INSM
INSMED Inc
Jan 7, 2026
Sale(S)
Direct
709 shares at avg. $175.07$124K
INSM
INSMED Inc
Jan 6, 2026
Sale(S)
Direct
1.4K shares at avg. $173.33$242K
INSM
INSMED Inc
Jan 2, 2026
Award(A)
Direct
5.3K shares-
INSM
INSMED Inc
Nov 3, 2025
Exercise(M)
Direct
27.1K shares at avg. $23.75$644K
INSM
INSMED Inc
Nov 3, 2025
Sale(S)
Direct
1.4K shares at avg. $187.97$263K
INSM
INSMED Inc
Nov 3, 2025
Sale(S)
Direct
1.6K shares at avg. $187.15$294K
INSM
INSMED Inc
Nov 3, 2025
Sale(S)
Direct
3.6K shares at avg. $185.93$676K
INSM
INSMED Inc
Nov 3, 2025
Sale(S)
Direct
3.2K shares at avg. $184.91$600K
INSM
INSMED Inc
Nov 3, 2025
Sale(S)
Direct
4K shares at avg. $183.92$742K
INSM
INSMED Inc
Nov 3, 2025
Sale(S)
Direct
4.3K shares at avg. $182.60$783K
INSM
INSMED Inc
Nov 3, 2025
Sale(S)
Direct
7.6K shares at avg. $181.88$1.4M
INSM
INSMED Inc
Nov 3, 2025
Sale(S)
Direct
1.3K shares at avg. $181.01$243K
INSM
INSMED Inc
Sep 2, 2025
Sale(S)
Direct
1.2K shares at avg. $145.89$173K
INSM
INSMED Inc
Sep 2, 2025
Exercise(M)
Direct
12.8K shares at avg. $30.46$389K
INSM
INSMED Inc
Sep 2, 2025
Sale(S)
Direct
1.4K shares at avg. $141.16$191K

		Type	Shares	Price		Ownership
Jun 22, 2026	INSM INSMED Inc	Sale(S)	1,806	$95.82	$173,051	Direct
Jun 3, 2026	INSM INSMED Inc	Sale(S)	2,159	$102.27	$220,801	Direct
May 22, 2026	INSM INSMED Inc	Sale(S)	6,149	$108.47	$666,982	Direct
May 13, 2026	INSM INSMED Inc	Sale(S)	4,109	$116.18	$477,384	Direct
Feb 24, 2026	INSM INSMED Inc	Exercise(M)	20,248	$17.07	$345,633	Direct
Feb 24, 2026	INSM INSMED Inc	Sale(S)	15,771	$156.53	$2,468,635	Direct
Feb 24, 2026	INSM INSMED Inc	Sale(S)	4,852	$153.93	$746,868	Direct
Feb 24, 2026	INSM INSMED Inc	Sale(S)	4,151	$155.06	$643,654	Direct
Feb 3, 2026	INSM INSMED Inc	Sale(S)	640	$156.27	$100,013	Direct
Jan 8, 2026	INSM INSMED Inc	Sale(S)	1,053	$174.17	$183,401	Direct
Jan 7, 2026	INSM INSMED Inc	Sale(S)	709	$175.07	$124,125	Direct
Jan 6, 2026	INSM INSMED Inc	Sale(S)	1,396	$173.33	$241,969	Direct
Jan 2, 2026	INSM INSMED Inc	Award(A)	5,293	-	$0	Direct
Nov 3, 2025	INSM INSMED Inc	Exercise(M)	27,130	$23.75	$644,338	Direct
Nov 3, 2025	INSM INSMED Inc	Sale(S)	1,400	$187.97	$263,158	Direct
Nov 3, 2025	INSM INSMED Inc	Sale(S)	1,572	$187.15	$294,200	Direct
Nov 3, 2025	INSM INSMED Inc	Sale(S)	3,636	$185.93	$676,041	Direct
Nov 3, 2025	INSM INSMED Inc	Sale(S)	3,243	$184.91	$599,663	Direct
Nov 3, 2025	INSM INSMED Inc	Sale(S)	4,032	$183.92	$741,565	Direct
Nov 3, 2025	INSM INSMED Inc	Sale(S)	4,286	$182.60	$782,624	Direct
Nov 3, 2025	INSM INSMED Inc	Sale(S)	7,619	$181.88	$1,385,744	Direct
Nov 3, 2025	INSM INSMED Inc	Sale(S)	1,342	$181.01	$242,915	Direct
Sep 2, 2025	INSM INSMED Inc	Sale(S)	1,183	$145.89	$172,588	Direct
Sep 2, 2025	INSM INSMED Inc	Exercise(M)	12,780	$30.46	$389,279	Direct
Sep 2, 2025	INSM INSMED Inc	Sale(S)	1,354	$141.16	$191,131	Direct

1-25 of 47 transactions

About Smith Michael Alexander

Smith Michael Alexander (SEC CIK 0001870278) files insider reports with the SEC as Chief Legal Officer of INSMED Inc (INSM).

Signal8 holds 19 ownership filings by Smith Michael Alexander, all Form 4s, filed between Sep 16, 2024 and Jun 24, 2026. Those filings report 47 transactions, from Sep 13, 2024 to Jun 22, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Smith Michael Alexander's filings is in BRIDGEWATER, NJ.

Recent filings by Smith Michael Alexander

Jun 22, 2026: Open-market sale of INSM shares (Form 4, code S).
Jun 3, 2026: Open-market sale of INSM shares (Form 4, code S).
May 22, 2026: Open-market sale of INSM shares (Form 4, code S).
May 13, 2026: Open-market sale of INSM shares (Form 4, code S).
Feb 24, 2026: Option exercise of INSM shares (Form 4, code M).

Other insiders filing for INSMED Inc (INSM)

Koppikar Utpal, Director
Hudson Paul, Director
Brennan David R, Director
SHAROKY MELVIN MD, Director
Adsett Roger, Chief Operating Officer
Flammer Martina M.D., Chief Medical Officer

How to read Form 4 transaction codes