Insider Buying and Selling - INSM

Transaction	Filed	Name	Type	Shares @ Price	Value	Balance change		Ownership
06/05/2026 10b5-1	06/05/2026	Flammer Martina M.D. Chief Medical Officer Officer	Sell	-1,858 @ $103.78	($192,823.24)	60,486	(-2.98%)	Direct
06/03/2026	06/05/2026	Adsett Roger Chief Operating Officer Officer	Sell	-2,370 @ $102.27	($242,379.90)	98,603	(-2.35%)	Direct
06/03/2026	06/05/2026	Bonstein Sara Chief Financial Officer CFO	Sell	-2,404 @ $102.27	($245,857.08)	69,082	(-3.36%)	Direct
06/03/2026	06/05/2026	Flammer Martina M.D. Chief Medical Officer Officer	Sell	-2,566 @ $102.27	($262,424.82)	62,344	(-3.95%)	Direct
06/03/2026	06/05/2026	Lewis William Chair and CEO CEO Director	Sell	-7,605 @ $102.27	($777,763.35)	265,432	(-2.79%)	Direct
06/03/2026	06/05/2026	Smith Michael Alexander Chief Legal Officer Officer	Sell	-2,159 @ $102.27	($220,800.93)	39,454	(-5.19%)	Direct
05/22/2026 10b5-1	05/22/2026	Smith Michael Alexander Chief Legal Officer Officer	Sell	-6,149 @ $108.47	($666,982.03)	41,613	(-12.87%)	Direct
05/14/2026 10b5-1	05/15/2026	Flammer Martina M.D. Chief Medical Officer Officer	Sell	-10,479 @ $117.54	($1,231,701.66)	64,910	(-13.90%)	Direct
05/13/2026	05/15/2026	Adsett Roger Chief Operating Officer Officer	Sell	-5,837 @ $116.18	($678,142.66)	100,973	(-5.46%)	Direct
05/13/2026	05/15/2026	Bonstein Sara Chief Financial Officer CFO	Sell	-8,272 @ $116.18	($961,040.96)	71,486	(-10.37%)	Direct
05/13/2026	05/15/2026	Flammer Martina M.D. Chief Medical Officer Officer	Sell	-7,854 @ $114.23	($897,190.32)	75,389	(-9.44%)	Direct
05/13/2026	05/15/2026	Lewis William Chair and CEO CEO Director	Sell	-13,283 @ $116.18	($1,543,218.94)	287,902	(-4.41%)	Direct
05/13/2026	05/15/2026	Smith Michael Alexander Chief Legal Officer Officer	Sell	-4,109 @ $116.18	($477,383.62)	47,762	(-7.92%)	Direct
02/05/2026 10b5-1	02/06/2026	Flammer Martina M.D. Chief Medical Officer Officer	Sell	-869 @ $152.44	($132,470.36)	83,243	(-1.03%)	Direct
02/03/2026	02/04/2026	Adsett Roger Chief Operating Officer Officer	Sell	-791 @ $156.17	($123,530.47)	106,810	(-0.74%)	Direct
02/03/2026	02/04/2026	Bonstein Sara Chief Financial Officer CFO	Sell	-748 @ $156.34	($116,942.32)	79,758	(-0.93%)	Direct
02/03/2026	02/04/2026	Lewis William Chair and CEO CEO Director	Sell	-3,009 @ $156.34	($470,427.06)	303,882	(-0.98%)	Direct
02/03/2026	02/04/2026	Smith Michael Alexander Chief Legal Officer Officer	Sell	-640 @ $156.27	($100,012.80)	56,397	(-1.12%)	Direct
01/09/2026 10b5-1	01/13/2026	Flammer Martina M.D. Chief Medical Officer Officer	Sell	-1,887 @ $186.19	($351,340.53)	84,907	(-2.17%)	Direct
01/08/2026	01/08/2026	Adsett Roger Chief Operating Officer Officer	Sell	-2,059 @ $174.17	($358,616.03)	107,601	(-1.88%)	Direct
01/08/2026	01/08/2026	Bonstein Sara Chief Financial Officer CFO	Sell	-1,447 @ $174.17	($252,023.99)	80,506	(-1.77%)	Direct
01/08/2026	01/08/2026	Lewis William Chair and CEO CEO Director	Sell	-3,223 @ $174.17	($561,349.91)	315,407	(-1.01%)	Direct
01/08/2026	01/08/2026	Smith Michael Alexander Chief Legal Officer Officer	Sell	-1,053 @ $174.17	($183,401.01)	57,037	(-1.81%)	Direct
01/07/2026	01/08/2026	Adsett Roger Chief Operating Officer Officer	Sell	-802 @ $175.07	($140,406.14)	109,660	(-0.73%)	Direct
01/07/2026	01/08/2026	Bonstein Sara Chief Financial Officer CFO	Sell	-1,678 @ $175.07	($293,767.46)	81,953	(-2.01%)	Direct
01/07/2026	01/08/2026	Lewis William Chair and CEO CEO Director	Sell	-2,357 @ $175.07	($412,639.99)	318,630	(-0.73%)	Direct
01/07/2026	01/08/2026	Smith Michael Alexander Chief Legal Officer Officer	Sell	-709 @ $175.07	($124,124.63)	58,090	(-1.21%)	Direct
01/06/2026	01/08/2026	Adsett Roger Chief Operating Officer Officer	Sell	-1,429 @ $173.33	($247,688.57)	110,462	(-1.28%)	Direct
01/06/2026	01/08/2026	Bonstein Sara Chief Financial Officer CFO	Sell	-1,517 @ $173.33	($262,941.61)	83,631	(-1.78%)	Direct
01/06/2026	01/08/2026	Lewis William Chair and CEO CEO Director	Sell	-4,096 @ $173.33	($709,959.68)	320,987	(-1.26%)	Direct
01/06/2026	01/08/2026	Smith Michael Alexander Chief Legal Officer Officer	Sell	-1,396 @ $173.33	($241,968.68)	58,799	(-2.32%)	Direct
12/05/2025	12/09/2025	Sharoky Melvin Md Director	Sell	-20,000 @ $205.01	($4,100,200.00)	243,948	(-7.58%)	Direct
11/24/2025	11/26/2025	Anderson Elizabeth M Director	Sell	-5,000 @ $204.58	($1,022,900.00)	58,729	(-7.85%)	Direct
11/17/2025	11/18/2025	Lee Leo Director	Sell	-75,000 @ $195.90	($14,692,249.30)	54,677	(-57.84%)	Direct
11/14/2025	11/18/2025	Anderson Elizabeth M Director	Sell	-10,000 @ $195.87	($1,958,700.00)	63,729	(-13.56%)	Direct
09/12/2025	09/15/2025	Sharoky Melvin Md Director	Sell	-10,000 @ $145.39	($1,453,900.00)	262,675	(-3.67%)	Direct
08/20/2025	08/21/2025	Sharoky Melvin Md Director	Sell	-10,000 @ $129.50	($1,295,000.00)	274,516	(-3.51%)	Direct
08/19/2025	08/21/2025	Adsett Roger Chief Operating Officer Officer	Sell	-25,000 @ $127.58	($3,189,585.95)	105,637	(-19.14%)	Direct
08/14/2025	08/18/2025	Schaeffer Orlov S Nicole Chief People Strategy Officer Officer	Sell	-10,000 @ $127.34	($1,273,363.44)	79,764	(-11.14%)	Direct
08/12/2025	08/14/2025	Sharoky Melvin Md Director	Sell	-10,000 @ $121.58	($1,215,800.00)	290,616	(-3.33%)	Direct
07/15/2025 10b5-1	07/15/2025	Smith Michael Alexander Chief Legal Officer Officer	Sell	-933 @ $102.51	($95,641.83)	66,394	(-1.39%)	Direct
07/11/2025	07/15/2025	Smith Michael Alexander Chief Legal Officer Officer	Sell	-748 @ $96.41	($72,114.68)	67,327	(-1.10%)	Direct
06/16/2025 10b5-1	06/18/2025	Adsett Roger Chief Operating Officer Officer	Sell	-10,686 @ $98.82	($1,056,003.52)	130,637	(-7.56%)	Direct

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Insmed Inc - INSM

Latest data: 6/9/2026 10:01:39 PM

Buy Breakdown

Total $0

Sell Breakdown

Total $44,906,779

Monthly Totals