Subscriber fill 5pts difference ! Why?

5pt ( $250) difference in the subscriber fill ???

C2 AutoTrade Platform - Real Brokerage Fills (SignalID 139070875)
Broker Time (ET) B/S Quant Price
You StoneX 2022-01-24 09:51 BTC 1 4290.75
Tradovate 2022-01-24 09:51 BTC 1 4291.75
Trade Pro Futures 2022-01-24 09:51 BTC 1 4294.50
Interactive Brokers 2022-01-24 09:52 BTC 1 4296.75
These were real trades placed using C2 AutoTrade technology in live (not demo) brokerage accounts. Even though these were real prices received in real brokerage accounts, you must treat all