Mathers Edward T

Track

Insider profile

Performance

Overall performance
3.3
Performance over holding periods
3.3
30 days 90 days 120 days
Average return 18% 8.2% 15.1%
Success rate 100% 68% 82%
Transactions
2 100% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
Mathers Edward T's trades of Korro Bio 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 Korro Bio Inc (KRRO)
Transaction date
Purchase
Price
223.14
Quantity 40,380 +11.9%
Value US$3,119,036
Transaction date
Purchase
Price
278.06
Quantity 92,102 +26.9%
Value US$266,554
Transaction date
Purchase
Price
16.00
Quantity 500,000 +16.1%
Value US$8,000,000
US Korro Bio Inc (KRRO)
Transaction date
Purchase
Price
56.00
Quantity 17,857 +1.7%
Value US$999,992
US Savara Inc (SVRA)
Transaction date
Purchase
Price
3.00
Quantity 333,333 +1.4%
Value US$999,999
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-03-12 2026-03-10
US Korro Bio Inc (KRRO)
B Purchase
40,380 +11.9%
223.14
US$3,119,036 		40,380 +11.9% 223.14 US$3,119,036
2026-02-11 2026-02-09
B Purchase
92,102 +26.9%
278.06
US$266,554 		92,102 +26.9% 278.06 US$266,554
2025-10-06 2025-10-02
S Sale
79,788 -23.2%
154.30
US$265,654 		79,788 -23.2% 154.30 US$265,654
2025-10-06 2025-10-02
S Sale
2,455 -0.1%
6.75
US$16,571 		2,455 -0.1% 6.75 US$16,571
2025-10-06 2025-10-02
S Sale
280 -0.1%
6.75
US$1,890 		280 -0.1% 6.75 US$1,890
2024-09-17 2024-09-16
B Purchase
500,000 +16.1%
16.00
US$8,000,000 		500,000 +16.1% 16.00 US$8,000,000
2024-04-24 2024-04-22
US Korro Bio Inc (KRRO)
B Purchase
17,857 +1.7%
56.00
US$999,992 		17,857 +1.7% 56.00 US$999,992
2023-07-19 2023-07-17
US Savara Inc (SVRA)
B Purchase
333,333 +1.4%
3.00
US$999,999 		333,333 +1.4% 3.00 US$999,999