Newton Charles W.

Track

Insider profile

Performance

Overall performance
1.5
Performance over holding periods
4.2
30 days 90 days 120 days
Average return -22% 8.2% 15.1%
Success rate 0% 68% 82%
Transactions
3 33% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
Performance for realised trades
4.4
Average return -6%
Success rate 73%
Average holding period 220
Transactions 28
Ranking by realised performance
Newton Charles W.'s trades of Keros Therapeutics 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
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-06-15 2026-06-11
PlS Planned sale
9,658 +8.4%
175.64
US$3,719,933 		9,658 +8.4% 175.64 US$3,719,933
2026-06-11 2026-06-11
PrS Proposed sale
65,573
286.74
US$3,076,150 		65,573 286.74 US$3,076,150
2025-08-22 2025-08-21
S Sale
38,621 -31.0%
376.98
US$1,509,913 		38,621 -31.0% 376.98 US$1,509,913
2025-08-13 2025-08-12
S Sale
136 -1.5%
10.34
US$1,406 		136 -1.5% 10.34 US$1,406
2025-08-13 2025-08-11
PlS Planned sale
131 -1.5%
10.53
US$1,379 		131 -1.5% 10.53 US$1,379
2025-03-18 2025-03-17
B Purchase
200,000 +inf%
0.56
US$111,620 		200,000 +inf% 0.56 US$111,620