1.2 LASALLE ST. SECURITIES, L.L.C. 2020 01 2020-04-30T13:17:44.856-04:00 01 2020 100.00 80.63 2.40 15.78 1.20 Citadel Securities LLC CDRG 35.75 37.30 32.73 24.30 55.56 0 0.0000 0 0.0000 0 0.0000 0 0.0000 National Financial Services LLC XSTM 28.97 33.30 32.73 0.00 0.00 0 0.0000 0 0.0000 0 0.0000 0 0.0000 VIRTU Americas LLC NITE 23.26 21.08 32.73 36.62 22.22 0 0.0000 0 0.0000 0 0.0000 0 0.0000 G1 Execution Services, LLC ETMM 4.55 5.27 0.00 0.70 0.00 0 0.0000 0 0.0000 0 0.0000 0 0.0000 NASDAQ Execution Services, LLC NSDQ 2.40 0.00 0.00 19.72 0.00 0 0.0000 0 0.0000 0 0.0000 0 0.0000 UBS Securities, LLC UBSS 2.23 1.52 1.82 6.69 11.11 0 0.0000 0 0.0000 0 0.0000 0 0.0000 Two Sigma Securities, LLC SOHO 1.20 1.27 0.00 0.35 11.11 0 0.0000 0 0.0000 0 0.0000 0 0.0000 New York Stock Exchange NYSE 0.86 0.00 0.00 7.04 0.00 0 0.0000 0 0.0000 0 0.0000 0 0.0000 Cboe EDGX U.S. Equities Exchange EDGX 0.43 0.00 0.00 3.52 0.00 0 0.0000 0 0.0000 0 0.0000 0 0.0000 State Street Global Markets, LLC SSBS 0.21 0.25 0.00 0.00 0.00 0 0.0000 0 0.0000 0 0.0000 0 0.0000 [Insert discussion of the material aspects of the relationship with this venue pursuant to rule 606(a)(1)(iv).] 100.00 80.35 2.93 14.93 1.79 National Financial Services LLC XSTM 37.14 41.88 43.58 0.00 0.00 0 0.0000 0 0.0000 0 0.0000 0 0.0000 Citadel Securities LLC CDRG 31.57 33.33 30.17 16.50 44.90 0 0.0000 0 0.0000 0 0.0000 0 0.0000 VIRTU Americas LLC NITE 18.79 16.69 13.41 35.61 40.82 0 0.0000 0 0.0000 0 0.0000 0 0.0000 G1 Execution Services, LLC ETMM 4.04 4.66 2.23 0.00 0.00 0 0.0000 0 0.0000 0 0.0000 0 0.0000 NASDAQ Execution Services, LLC NSDQ 1.81 0.00 1.12 16.90 0.00 0 0.0000 0 0.0000 0 0.0000 0 0.0000 Cboe EDGX U.S. Equities Exchange EDGX 1.72 0.00 0.00 16.50 0.00 0 0.0000 0 0.0000 0 0.0000 0 0.0000 State Street Global Markets, LLC SSBS 1.68 1.66 7.26 0.00 0.00 0 0.0000 0 0.0000 0 0.0000 0 0.0000 UBS Securities, LLC UBSS 1.58 1.14 1.68 4.63 6.12 0 0.0000 0 0.0000 0 0.0000 0 0.0000 Two Sigma Securities, LLC SOHO 0.65 0.64 0.56 0.00 8.16 0 0.0000 0 0.0000 0 0.0000 0 0.0000 New York Stock Exchange NYSE 0.63 0.00 0.00 6.04 0.00 0 0.0000 0 0.0000 0 0.0000 0 0.0000 [Insert discussion of the material aspects of the relationship with this venue pursuant to rule 606(a)(1)(iv).] 100.00 24.58 6.28 67.10 2.03 Citadel Securities LLC CDRG 37.97 30.50 27.03 41.00 54.55 0 0.0000 0 0.0000 0 0.0000 0 0.0000 Wolverine Execution Services LLC WEXX 19.80 4.26 2.70 27.01 0.00 0 0.0000 0 0.0000 0 0.0000 0 0.0000 MORGAN STANLEY & CO. LLC MSCO 16.53 28.37 24.32 12.32 0.00 0 0.0000 0 0.0000 0 0.0000 0 0.0000 Susquehanna Capital Group SUSQ 11.78 31.21 32.43 3.32 18.18 0 0.0000 0 0.0000 0 0.0000 0 0.0000 Citigroup Global Markets, Inc. CITI 8.67 2.13 5.41 10.66 27.27 0 0.0000 0 0.0000 0 0.0000 0 0.0000 DASH FINANCIAL TECHNOLOGIES LLC DASH 4.75 2.84 5.41 5.45 0.00 0 0.0000 0 0.0000 0 0.0000 0 0.0000 Cboe Options Exchange CBOE 0.49 0.71 2.70 0.24 0.00 0 0.0000 0 0.0000 0 0.0000 0 0.0000 [Insert discussion of the material aspects of the relationship with this venue pursuant to rule 606(a)(1)(iv).] 02 2020 100.00 80.82 2.52 15.23 1.44 Citadel Securities LLC CDRG 36.95 36.92 27.14 40.14 29.17 0 0.0000 0 0.0000 0 0.0000 0 0.0000 National Financial Services LLC XSTM 29.42 34.06 35.71 0.00 0.00 0 0.0000 0 0.0000 0 0.0000 0 0.0000 VIRTU Americas LLC NITE 19.34 18.04 25.71 24.49 41.67 0 0.0000 0 0.0000 0 0.0000 0 0.0000 G1 Execution Services, LLC ETMM 5.67 6.50 4.29 1.02 0.00 0 0.0000 0 0.0000 0 0.0000 0 0.0000 NASDAQ Execution Services, LLC NSDQ 2.21 0.00 0.00 17.35 0.00 0 0.0000 0 0.0000 0 0.0000 0 0.0000 UBS Securities, LLC UBSS 2.21 1.92 0.00 3.40 16.67 0 0.0000 0 0.0000 0 0.0000 0 0.0000 New York Stock Exchange NYSE 1.17 0.00 1.43 8.84 0.00 0 0.0000 0 0.0000 0 0.0000 0 0.0000 Two Sigma Securities, LLC SOHO 1.00 1.04 0.00 0.00 12.50 0 0.0000 0 0.0000 0 0.0000 0 0.0000 State Street Global Markets, LLC SSBS 0.95 0.94 5.71 0.00 0.00 0 0.0000 0 0.0000 0 0.0000 0 0.0000 Cboe EDGX U.S. Equities Exchange EDGX 0.48 0.00 0.00 3.74 0.00 0 0.0000 0 0.0000 0 0.0000 0 0.0000 [Insert discussion of the material aspects of the relationship with this venue pursuant to rule 606(a)(1)(iv).] 100.00 76.62 4.82 16.98 1.57 National Financial Services LLC XSTM 34.52 39.78 44.83 0.00 0.00 0 0.0000 0 0.0000 0 0.0000 0 0.0000 Citadel Securities LLC CDRG 32.26 34.54 30.69 17.58 50.00 0 0.0000 0 0.0000 0 0.0000 0 0.0000 VIRTU Americas LLC NITE 19.18 16.39 14.14 36.77 43.75 0 0.0000 0 0.0000 0 0.0000 0 0.0000 G1 Execution Services, LLC ETMM 5.03 5.98 2.76 0.65 0.00 0 0.0000 0 0.0000 0 0.0000 0 0.0000 NASDAQ Execution Services, LLC NSDQ 2.37 0.00 0.00 18.23 0.00 0 0.0000 0 0.0000 0 0.0000 0 0.0000 Cboe EDGX U.S. Equities Exchange EDGX 1.91 0.00 0.00 14.68 0.00 0 0.0000 0 0.0000 0 0.0000 0 0.0000 UBS Securities, LLC UBSS 1.32 1.00 1.38 3.39 0.00 0 0.0000 0 0.0000 0 0.0000 0 0.0000 State Street Global Markets, LLC SSBS 1.19 1.05 5.86 0.00 0.00 0 0.0000 0 0.0000 0 0.0000 0 0.0000 New York Stock Exchange NYSE 0.84 0.00 0.00 6.45 0.00 0 0.0000 0 0.0000 0 0.0000 0 0.0000 Two Sigma Securities, LLC SOHO 0.67 0.71 0.00 0.32 6.25 0 0.0000 0 0.0000 0 0.0000 0 0.0000 [Insert discussion of the material aspects of the relationship with this venue pursuant to rule 606(a)(1)(iv).] 100.00 25.47 7.93 66.39 0.21 Citadel Securities LLC CDRG 40.83 29.51 25.64 46.86 100.00 0 0.0000 0 0.0000 0 0.0000 0 0.0000 MORGAN STANLEY & CO. LLC MSCO 16.67 25.41 28.21 11.95 0.00 0 0.0000 0 0.0000 0 0.0000 0 0.0000 Wolverine Execution Services LLC WEXX 15.63 4.92 2.56 21.38 0.00 0 0.0000 0 0.0000 0 0.0000 0 0.0000 Susquehanna Capital Group SUSQ 13.54 31.15 33.33 4.40 0.00 0 0.0000 0 0.0000 0 0.0000 0 0.0000 Citigroup Global Markets, Inc. CITI 7.92 6.56 5.13 8.81 0.00 0 0.0000 0 0.0000 0 0.0000 0 0.0000 DASH FINANCIAL TECHNOLOGIES LLC DASH 5.21 2.46 5.13 6.29 0.00 0 0.0000 0 0.0000 0 0.0000 0 0.0000 Other UNKN 0.21 0.00 0.00 0.31 0.00 0 0.0000 0 0.0000 0 0.0000 0 0.0000 [Insert discussion of the material aspects of the relationship with this venue pursuant to rule 606(a)(1)(iv).] 03 2020 100.00 74.54 2.84 20.89 1.73 Citadel Securities LLC CDRG 35.31 36.95 30.64 28.39 58.21 0 0.0000 0 0.0000 0 0.0000 0 0.0000 National Financial Services LLC XSTM 29.78 37.81 36.42 0.00 0.00 0 0.0000 0 0.0000 0 0.0000 0 0.0000 VIRTU Americas LLC NITE 13.42 11.34 14.45 19.93 34.33 0 0.0000 0 0.0000 0 0.0000 0 0.0000 G1 Execution Services, LLC ETMM 5.00 6.03 5.78 1.27 0.00 0 0.0000 0 0.0000 0 0.0000 0 0.0000 NASDAQ Execution Services, LLC NSDQ 4.51 0.00 1.16 22.47 0.00 0 0.0000 0 0.0000 0 0.0000 0 0.0000 UBS Securities, LLC UBSS 3.88 4.07 2.89 3.37 2.99 0 0.0000 0 0.0000 0 0.0000 0 0.0000 New York Stock Exchange NYSE 3.84 0.00 2.89 18.84 0.00 0 0.0000 0 0.0000 0 0.0000 0 0.0000 Two Sigma Securities, LLC SOHO 1.54 1.84 0.58 0.36 4.48 0 0.0000 0 0.0000 0 0.0000 0 0.0000 JANE STREET CAPITAL, LLC JNST 1.20 1.44 1.16 0.36 0.00 0 0.0000 0 0.0000 0 0.0000 0 0.0000 Cboe EDGX U.S. Equities Exchange EDGX 0.78 0.00 0.00 3.91 0.00 0 0.0000 0 0.0000 0 0.0000 0 0.0000 [Insert discussion of the material aspects of the relationship with this venue pursuant to rule 606(a)(1)(iv).] 100.00 73.00 5.15 20.26 1.59 National Financial Services LLC XSTM 33.76 40.91 40.09 0.00 0.00 0 0.0000 0 0.0000 0 0.0000 0 0.0000 Citadel Securities LLC CDRG 31.54 34.26 27.97 18.43 55.13 0 0.0000 0 0.0000 0 0.0000 0 0.0000 VIRTU Americas LLC NITE 14.62 10.84 17.25 30.93 24.36 0 0.0000 0 0.0000 0 0.0000 0 0.0000 G1 Execution Services, LLC ETMM 4.88 5.86 4.66 0.64 0.00 0 0.0000 0 0.0000 0 0.0000 0 0.0000 UBS Securities, LLC UBSS 3.74 3.57 2.80 4.57 8.97 0 0.0000 0 0.0000 0 0.0000 0 0.0000 Cboe EDGX U.S. Equities Exchange EDGX 3.15 0.00 0.00 19.31 0.00 0 0.0000 0 0.0000 0 0.0000 0 0.0000 NASDAQ Execution Services, LLC NSDQ 2.21 0.00 0.23 13.46 0.00 0 0.0000 0 0.0000 0 0.0000 0 0.0000 New York Stock Exchange NYSE 1.61 0.00 0.47 9.70 0.00 0 0.0000 0 0.0000 0 0.0000 0 0.0000 Two Sigma Securities, LLC SOHO 1.60 1.80 0.47 0.40 11.54 0 0.0000 0 0.0000 0 0.0000 0 0.0000 JANE STREET CAPITAL, LLC JNST 1.34 1.63 0.70 0.24 0.00 0 0.0000 0 0.0000 0 0.0000 0 0.0000 [Insert discussion of the material aspects of the relationship with this venue pursuant to rule 606(a)(1)(iv).] 100.00 15.32 6.06 78.11 0.51 Citadel Securities LLC CDRG 40.52 35.71 25.00 42.32 100.00 0 0.0000 0 0.0000 0 0.0000 0 0.0000 Wolverine Execution Services LLC WEXX 17.65 3.06 2.78 21.89 0.00 0 0.0000 0 0.0000 0 0.0000 0 0.0000 MORGAN STANLEY & CO. LLC MSCO 15.69 18.37 41.67 13.26 0.00 0 0.0000 0 0.0000 0 0.0000 0 0.0000 Susquehanna Capital Group SUSQ 9.31 29.59 19.44 4.42 0.00 0 0.0000 0 0.0000 0 0.0000 0 0.0000 Citigroup Global Markets, Inc. CITI 9.15 8.16 5.56 9.68 0.00 0 0.0000 0 0.0000 0 0.0000 0 0.0000 DASH FINANCIAL TECHNOLOGIES LLC DASH 7.68 5.10 5.56 8.42 0.00 0 0.0000 0 0.0000 0 0.0000 0 0.0000 [Insert discussion of the material aspects of the relationship with this venue pursuant to rule 606(a)(1)(iv).]