David R Brennan is Director of INSMED Inc. Currently has a direct ownership of 126,933 shares of INSM, which is worth approximately $13.2 Million. The most recent transaction as insider was on May 15, 2025, when has been sold 5,058 shares (Common Stock) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 127K
4.15% 3M change
4.15% 12M change
Total Value Held $13.2 Million

David R Brennan Transaction History

Date Transaction Value Shares Traded Shares Held Form
May 15 2025
BUY
Grant, award, or other acquisition
-
5,058 Added 3.83%
126,933 Common Stock
May 13 2024
BUY
Grant, award, or other acquisition
-
13,162 Added 9.75%
121,875 Common Stock
May 11 2023
BUY
Grant, award, or other acquisition
-
13,192 Added 10.82%
108,713 Common Stock
May 11 2022
BUY
Grant, award, or other acquisition
-
14,645 Added 13.29%
95,521 Common Stock
Nov 01 2021
BUY
Open market or private purchase
$301,500 $30.15 p/Share
10,000 Added 11.0%
80,876 Common Stock
May 12 2021
BUY
Grant, award, or other acquisition
-
7,558 Added 9.64%
70,876 Common Stock

Also insider at

ALXN
ALEXION PHARMACEUTICALS, INC.
DRB

David R Brennan

Director
Bridgewater, NJ

Track Institutional and Insider Activities on INSM

Follow INSMED Inc and customize your updates to receive the information that matters most to you.

Institutional Portfolio Updates

Receive a notification when an Institution or Guru buys or sells INSM shares.

Notify only if

Insider Trading

Get notified when an Insmed Inc insider buys or sells INSM shares.

Notify only if

News

Receive news related to INSMED Inc

Track Activities on INSM