ONeil Mark F

Track

Insider profile

Performance

Overall performance
2.2
Performance over holding periods
2.2
30 days 90 days 120 days
Average return -1% 8.2% 15.1%
Success rate 40% 68% 82%
Transactions
4 100% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
ONeil Mark F's trades of Carmax 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
2026-06-26 2026-06-24
US Carmax Inc (KMX)
B Purchase
34,216 -17.2%
218.04
US$408,608 		34,216 -17.2% 218.04 US$408,608
2026-06-26 2026-06-24
US Carmax Inc (KMX)
B Purchase
75,153 +37.0%
376.59
US$2,228,395 		75,153 +37.0% 376.59 US$2,228,395
2025-10-06 2025-10-02
US Carmax Inc (KMX)
B Purchase
19,706 +37.0%
309.53
US$3,339,275 		19,706 +37.0% 309.53 US$3,339,275
2020-10-02 2020-09-30
US Carmax Inc (KMX)
B Purchase
2,700 +89.7%
93.40
US$252,180 		2,700 +89.7% 93.40 US$252,180