Sara Bonstein

INSM

Sara Bonstein serves as officer: Chief Financial Officer at Insmed Incorporated (INSM). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

10 trades

$25.23M

Net Position

Net Seller

$25.23M

Companies Traded

INSM

Active Period

May 2025 – Feb 2026

10 total trades

Most Recent

Sell INSM

Feb 4, 2026 · $116.9K

Sara Bonstein's Insider Trading at Insmed Incorporated (INSM)

Buys

0 · $0.00

Sells

10 · $25.23M

Total Shares Bought

Total Shares Sold

254,558

INSM Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Feb 4, 2026↗	Sell	748	$156.34	$116.9K	79,758
Feb 3, 2026↗	Sell	748	$156.34	$116.9K	0
Jan 8, 2026↗	Sell	4,642	$174.22	$808.7K	83,631
Jan 6, 2026↗	Sell	4,642	$174.22	$808.7K	0
Jul 21, 2025↗	Sell	58,400	$102.67	$6.00M	0
Jul 7, 2025↗	Sell	57,764	$95.86	$5.54M	0
Jun 23, 2025↗	Sell	57,765	$101.78	$5.88M	0
Jun 10, 2025↗	Sell	57,766	$89.12	$5.15M	0
Jun 3, 2025↗	Sell	1,579	$71.50	$112.9K	0
May 13, 2025↗	Sell	10,504	$67.47	$708.7K	0