Brennan David R

Track

Insider profile

Performance

Overall performance
1.9
Performance over holding periods
4.2
30 days 90 days 120 days
Average return -11% 8.2% 15.1%
Success rate 0% 68% 82%
Transactions
1 100% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
Performance for realised trades
4.4
Average return 311%
Success rate 73%
Average holding period 220
Transactions 28
Ranking by realised performance
Brennan David R's trades of Insmed Inc's stock


• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
US Insmed Inc (INSM)
Transaction date
Sale
Price
175.34
Quantity 71,482 -13.8%
Value US$433,450
US Insmed Inc (INSM)
Transaction date
Proposed sale
Price
220.00
Quantity 86,595
Value US$1,077,148
US Insmed Inc (INSM)
Transaction date
Proposed sale
Price
258.92
Quantity 41,153
Value US$627,473
US Insmed Inc (INSM)
Transaction date
Purchase
Price
30.15
Quantity 10,000 +14.1%
Value US$301,500
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-09-11 2026-09-09
US Insmed Inc (INSM)
S Sale
71,482 -13.8%
175.34
US$433,450 		71,482 -13.8% 175.34 US$433,450
2026-09-10 2026-09-09
US Insmed Inc (INSM)
PrS Proposed sale
86,595
220.00
US$1,077,148 		86,595 220.00 US$1,077,148
2026-09-10 2026-09-09
US Insmed Inc (INSM)
PrS Proposed sale
41,153
258.92
US$627,473 		41,153 258.92 US$627,473
2021-11-03 2021-11-01
US Insmed Inc (INSM)
B Purchase
10,000 +14.1%
30.15
US$301,500 		10,000 +14.1% 30.15 US$301,500