April 5th at 15:52:00 News came through about Bristol-Myers still desiring to buy Amylin in light of AMLN rejection of Bristol's $22/share offer.  Carl Icahn urged Amylin to pursue a sale. 
AMLN Tick chart from TOS:
HFT Alert Quote Count Table:
The peak price trade occurred at 15:57:17.  The "F" that is highlighted represents trades that were marked Inter-market Sweep Orders according to Thomson One's coding.  The corresponding "D" represents Nasdaq Exchange
Explanation of Code: 
HFT Alert Pro Quote Table:
The Chart of bot activity showing a 15:51:26
