William Quan
Chief Technology Officer · MARKETAXESS HOLDINGS INC
Individual
- 2026
- May 4, 2026
- 1
Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies William Quan files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- William Frank Cruger Jr. - $1.01M in MKTX purchases and sales in the last 12 months
- Scott Pintoff - $174K in MKTX purchases and sales in the last 12 months
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Frequently asked questions
Who is William Quan?
William Quan is a corporate insider, tracked as Chief Technology Officer of MARKETAXESS HOLDINGS INC (MKTX). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did William Quan last file a Form 4?
The only primary Form 4 on record is dated 4 May 2026.
