Internal quant industry emails that surface in public records.

Joined October 2026
CZ (Binance): "Don't leave anything in writing" October 9, 2020
2
2
4
79
31,626
[This document is from CFTC v. Changpeng Zhao and Binance (N.D. Ill. 2023 complaint).]
1
5
2,980
An Avalon trade group leader emails Nathan Fayyer December 2012
1
5
3,013
[This document is from SEC v. Lek Securities (2017 complaint).]
1
1,558
Navinder Sarao emails the programmer building his trading software January–May 2009
1
1
9
1,574
[This document is from United States v. Sarao (2015 indictment).]
1
1,432
Doug Schadewald (JS/Millennium) texts a group chat about launching his desk February 27, 2024
2
3
3
280
190,961
[This document is from Jane Street v. Millennium (2024).]
27
15,390
Christopher Dowson (Optiver) emails Randal Meijer about hammering the close March 2, 2007
1
2
14
1,725
[This document is from CFTC v. Optiver (2008).]
3
1,201
Doug Schadewald (Janestreet) texts a group chat before joining Millennium January 18, 2024
1
11
1,385
[This document is from Jane Street v. Millennium (2024).]
8
1,193
[This document is from Jane Street v. Millennium (2024).]
21