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Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001564590-21-021402
Filing Date
2021-04-28
Accepted
2021-04-28 16:33:55
Documents
3

Document Format Files

Seq Description Document Type Size
1 DEFA14A mktx-defa14a_20210531.htm DEFA14A 27363
2 GRAPHIC ga51tayujnch000001.jpg GRAPHIC 214379
3 GRAPHIC ga51tayujnch000002.jpg GRAPHIC 192053
  Complete submission text file 0001564590-21-021402.txt   588075
Mailing Address 55 HUDSON YARDS, 15TH FLOOR NEW YORK NY 10001
Business Address 55 HUDSON YARDS, 15TH FLOOR NEW YORK NY 10001 212-831-6000
MARKETAXESS HOLDINGS INC (Filer) CIK: 0001278021 (see all company filings)

IRS No.: 522230784 | Fiscal Year End: 1231
Type: DEFA14A | Act: 34 | File No.: 001-34091 | Film No.: 21864765
SIC: 6211 Security Brokers, Dealers & Flotation Companies