Christopher R Concannon

CIK 1251713 · View on SEC EDGAR ↗

Insider

First SEC filing: Feb. 16, 2024 · Latest: Feb. 16, 2024

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 76 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

76 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Aug. 14, 2023 MKTX P 59 $240.90 $14,213 47,166 Direct +0.13% Acquired -32.7% (price as of 2026-08-19)
Aug. 14, 2023 MKTX P 600 $240.16 $144,096 47,107 Direct +1.29% Acquired -32.5% (price as of 2026-08-19)
Aug. 14, 2023 MKTX P 900 $239.26 $215,334 46,507 Direct +1.97% Acquired -32.3% (price as of 2026-08-19)
Aug. 14, 2023 MKTX P 2,203 $238.05 $524,424 45,607 Direct +5.08% Acquired -31.9% (price as of 2026-08-19)
Aug. 14, 2023 MKTX P 404 $236.49 $95,542 43,404 Direct +0.94% Acquired -31.5% (price as of 2026-08-19)
Aug. 14, 2023 MKTX P 104 $235.10 $24,450 43,000 Direct +0.24% Acquired -31.1% (price as of 2026-08-19)
Sept. 19, 2008 NDAQ S 10b5-1 4,250 $35.06 $149,005 15,349 Direct -21.68% Disposed 735.4% (price as of 2026-08-19)
July 16, 2007 NDAQ S 10b5-1 5,000 $31.47 $157,350 14,844 Direct -25.20% Disposed 830.7% (price as of 2026-08-19)
June 11, 2007 NDAQ S 10b5-1 5,000 $32.41 $162,050 14,032 Direct -26.27% Disposed 803.7% (price as of 2026-08-19)
May 14, 2007 NDAQ S 10b5-1 5,000 $31.72 $158,600 14,032 Direct -26.27% Disposed 823.3% (price as of 2026-08-19)
April 16, 2007 NDAQ S 10b5-1 5,000 $31.36 $156,800 14,032 Direct -26.27% Disposed 833.9% (price as of 2026-08-19)
Jan. 16, 2007 NDAQ S 10b5-1 10,000 $35.12 $351,200 14,032 Direct -41.61% Disposed 734.0% (price as of 2026-08-19)
Dec. 15, 2006 NDAQ S 10b5-1 10,000 $35.94 $359,400 14,032 Direct -41.61% Disposed 714.9% (price as of 2026-08-19)
Nov. 15, 2006 NDAQ S 10b5-1 10,000 $37.45 $374,500 3,162 Direct -75.98% Disposed 682.1% (price as of 2026-08-19)
Oct. 16, 2006 NDAQ S 10b5-1 10,000 $34.70 $347,000 3,162 Direct -75.98% Disposed 744.0% (price as of 2026-08-19)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date Ticker Security Underlying Exercise price Expiration Shares A/D
Feb. 15, 2026 MKTX Stock Option (right to buy) Common Stock (21,736) $179.36 Feb. 15, 2032 21,736 Acquired
Feb. 15, 2025 MKTX Stock Option (right to buy) Common Stock (18,009) $193.49 Feb. 15, 2031 18,009 Acquired
Feb. 15, 2024 MKTX Stock Option (right to buy) Common Stock (11,503) $220.50 Feb. 15, 2030 11,503 Acquired
April 3, 2023 MKTX Performance Stock Units Common Stock (5,039) — — 5,039 Acquired
Feb. 15, 2023 MKTX Stock Option (right to buy) Common Stock (5,713) $358.53 Feb. 15, 2029 5,713 Acquired
Jan. 31, 2022 MKTX Stock Option (right to buy) Common Stock (6,263) $344.48 Jan. 31, 2028 6,263 Acquired
Jan. 15, 2021 MKTX Stock Option (right to buy) Common Stock (4,358) $523.00 Jan. 15, 2027 4,358 Acquired
June 12, 2019 MKTX Performance Shares Common Stock (9,945) — — 9,945 Disposed
May 14, 2019 MKTX Performance Shares Common Stock (8,969) — — 8,969 Disposed
Jan. 22, 2019 MKTX Performance Shares Common Stock (9,945) — — 9,945 Acquired
Jan. 22, 2019 MKTX Performance Shares Common Stock (8,969) — — 8,969 Acquired
Jan. 22, 2019 MKTX Employee Stock Option (right to buy Common Stock (41,189) $294.71 July 22, 2024 41,189 Acquired
Jan. 22, 2019 MKTX Employee Stock Option (right to buy Common Stock (35,679) $272.88 July 22, 2024 35,679 Acquired
Dec. 17, 2008 NDAQ Employee Stock Option (Right to Buy) Common Stock (60,704) $25.07 Dec. 17, 2018 60,704 Acquired
Sept. 19, 2008 NDAQ Employee Stock Option (Right to Buy) Common Stock (85,750) $6.30 June 11, 2013 4,250 Disposed
Dec. 12, 2007 NDAQ Employee Stock Option (Right to Buy) Common Stock (30,085) $45.38 Dec. 12, 2017 30,085 Acquired
July 16, 2007 NDAQ Employee Stock Option (Right to Buy) Common Stock (5,000) $6.30 June 11, 2013 5,000 Disposed
June 11, 2007 NDAQ Employee Stock Option (Right to Buy) Common Stock (5,000) $6.30 June 11, 2013 5,000 Disposed
May 14, 2007 NDAQ Employee Stock Option (Right to Buy) Common Stock (5,000) $6.30 June 11, 2013 5,000 Disposed
April 16, 2007 NDAQ Employee Stock Option (Right to Buy) Common Stock (5,000) $6.30 June 11, 2013 5,000 Disposed
Jan. 16, 2007 NDAQ Employee Stock Option (Right to Buy) Common Stock (10,000) $6.30 June 11, 2013 10,000 Disposed
Dec. 15, 2006 NDAQ Employee Stock Option (Right to Buy) Common Stock (10,000) $6.30 June 11, 2013 10,000 Disposed
Dec. 13, 2006 NDAQ Employee Stock Option (Right to Buy) Common Stock (32,558) $35.92 Dec. 13, 2016 32,558 Acquired
Nov. 15, 2006 NDAQ Employee Stock Option (Right to Buy) Common Stock (10,000) $6.30 June 11, 2013 10,000 Disposed
Oct. 16, 2006 NDAQ Employee Stock Option (Right to Buy) Common Stock (10,000) $6.30 June 11, 2013 10,000 Disposed
Nov. 15, 2004 NDAQ Employee Stock Option (Right to Buy) Common Stock (200,000) $7.35 Nov. 15, 2014 200,000 Acquired
Feb. 18, 2004 NDAQ Employee Stock Option (Right to Buy) Common Stock (100,000) $9.15 Feb. 18, 2014 100,000 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

NDAQ

Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2008 $500,000 — — — $1,331,250 — $52,600 $2,584,297
2007 $375,000 $138,000 — — $762,000 $39,867 $40,605 $1,720,400
2006 $325,000 $60,000 $4,570 — $640,000 $115,657 $32,183 $1,476,433

MKTX

Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2022 $500,000 — $1,865,359 $621,103 $1,300,000 — $10,000 $4,296,462
2021 $500,000 — $1,813,764 $603,606 $1,200,000 — $10,000 $4,127,370
2020 $500,000 — $2,209,599 — $1,500,000 — $7,000 $4,216,599

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.