SEC Insider Transactions from Gerosa Christopher N..

Last updated: 2026-03-14 11:24 UTC | Total transactions: 8

Gerosa Christopher N. has filed 8 insider transactions across 1 company since January 2023.

Most recent transaction: a tax payment of 79 shares of MARKETAXESS HOLDINGS INC ($MKTX) on January 31, 2024.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Jan. 31, 2024 MARKETAXESS HOLDINGS INC $MKTX Gerosa Christopher N. Chief Financial Officer F Common Stock, par value $0.003 per share 79 $274.33 1,774.0000 37,900,000 4.26% 0.00%
Jan. 31, 2024 MARKETAXESS HOLDINGS INC $MKTX Gerosa Christopher N. Chief Financial Officer F Common Stock, par value $0.003 per share 22 $274.33 1,752.0000 37,900,000 1.24% 0.00%
Aug. 1, 2023 MARKETAXESS HOLDINGS INC $MKTX Gerosa Christopher N. Chief Financial Officer F Common Stock, par value $0.003 per share 91 $262.60 1,853.0000 37,648,000 4.68% 0.00%
Feb. 15, 2023 MARKETAXESS HOLDINGS INC $MKTX Gerosa Christopher N. Chief Financial Officer A Common Stock, par value $0.003 per share 328 $0.00 1,944.0000 37,648,000 20.30% 0.00%
Feb. 15, 2023 MARKETAXESS HOLDINGS INC $MKTX Gerosa Christopher N. Chief Financial Officer A Stock Option (right to buy) 952 $0.00 952.0000 37,648,000 9999.99% 0.00%
Jan. 31, 2023 MARKETAXESS HOLDINGS INC $MKTX Gerosa Christopher N. Chief Financial Officer F Common Stock, par value $0.003 per share 41 $363.85 1,742.0000 37,648,000 2.30% 0.00%
Jan. 31, 2023 MARKETAXESS HOLDINGS INC $MKTX Gerosa Christopher N. Chief Financial Officer F Common Stock, par value $0.003 per share 98 $363.85 1,644.0000 37,648,000 5.63% 0.00%
Jan. 31, 2023 MARKETAXESS HOLDINGS INC $MKTX Gerosa Christopher N. Chief Financial Officer F Common Stock, par value $0.003 per share 28 $363.85 1,616.0000 37,648,000 1.70% 0.00%