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 Lyell Immunopharma Inc's stock


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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity 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
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
43,170 -30.6%
231.11
US$379,612 		43,170 -30.6% 231.11 US$379,612
2025-08-13 2025-08-11
PlS Planned sale
28,887 -21.1%
281.33
US$2,907,500 		28,887 -21.1% 281.33 US$2,907,500
2025-03-18 2025-03-17
B Purchase
200,000 +inf%
0.56
US$111,620 		200,000 +inf% 0.56 US$111,620