1.1d William Blair Sell Side 2023 1 2023-04-27 15:24:56.930Z 2023 01 100.00% 98.14% 0.30% 1.52% 0.04% Citadel Securities LLC (CDRG) 34.52% 34.36% 45.83% 42.15% 33.33% 0.0000 0.0000 0 0.0000 0 0.0000 0 0.0000 William Blair did not receive payment for order flow from Citadel Securities LLC (CDRG) for these trades Virtu Americas LLC (NITE) 34.27% 34.24% 37.50% 36.36% 0.00% 0.0000 0.0000 0 0.0000 0 0.0000 0 0.0000 William Blair did not receive payment for order flow from Virtu Americas LLC (NITE) for these trades Wall Street Access (VNDM) 31.22% 31.40% 16.67% 21.49% 66.67% 0.0000 0.0000 0 0.0000 0 0.0000 0 0.0000 William Blair did not receive payment for order flow from Wall Street Access (VNDM) for these trades 100.00% 96.68% 0.45% 2.81% 0.06% Citadel Securities LLC (CDRG) 34.60% 34.52% 40.91% 35.14% 83.33% 0.0000 0.0000 0 0.0000 0 0.0000 0 0.0000 William Blair did not receive payment for order flow from Citadel Securities LLC (CDRG) for these trades Virtu Americas LLC (NITE) 34.05% 33.94% 38.64% 37.68% 0.00% 0.0000 0.0000 0 0.0000 0 0.0000 0 0.0000 William Blair did not receive payment for order flow from Virtu Americas LLC (NITE) for these trades Wall Street Access (VNDM) 31.36% 31.54% 20.45% 27.17% 16.67% 0 0.0000 0 0.0000 0 0.0000 0 0.0000 William Blair did not receive payment for order flow from Wall Street Access (VNDM) for these trades 100.00% 65.50% 8.26% 25.78% 0.47% National Financial Services LLC (NFSC) 100.00% 100.00% 100.00% 100.00% 100.00% 0 0.0000 0 0.0000 0 0.0000 0 0.0000 William Blair did not receive payment for order flow from National Financial Services LLC (NFSC) for these trades 2023 02 100.00% 98.45% 0.17% 1.33% 0.05% Citadel Securities LLC (CDRG) 34.01% 33.96% 33.33% 36.52% 75.00% 0 0.0000 0 0.0000 0 0.0000 0 0.0000 William Blair did not receive payment for order flow from Citadel Securities LLC (CDRG) for these trades Wall Street Access (VNDM) 33.34% 33.40% 33.33% 30.43% 0.00% 0 0.0000 0 0.0000 0 0.0000 0 0.0000 William Blair did not receive payment for order flow from Wall Street Access (VNDM) for these trades Virtu Americas LLC (NITE) 32.64% 32.64% 33.33% 33.04% 25.00% 0 0.0000 0 0.0000 0 0.0000 0 0.0000 William Blair did not receive payment for order flow from Virtu Americas LLC (NITE) for these trades 100.00% 96.30% 0.51% 3.03% 0.15% Virtu Americas LLC (NITE) 33.65% 33.61% 33.33% 35.85% 18.75% 0 0.0000 0 0.0000 0 0.0000 0 0.0000 William Blair did not receive payment for order flow from Virtu Americas LLC (NITE) for these trades Citadel Securities LLC (CDRG) 33.35% 33.31% 31.48% 33.33% 62.50% 0 0.0000 0 0.0000 0 0.0000 0 0.0000 William Blair did not receive payment for order flow from Citadel Securities LLC (CDRG) for these trades Wall Street Access (VNDM) 33.00% 33.08% 35.19% 30.82% 18.75% 0 0.0000 0 0.0000 0 0.0000 0 0.0000 William Blair did not receive payment for order flow from Wall Street Access (VNDM) for these trades 100.00% 61.06% 14.49% 22.70% 1.76% National Financial Services LLC (NFSC) 100.00% 100.00% 100.00% 100.00% 100.00% 0 0.0000 0 0.0000 0 0.0000 0 0.0000 William Blair did not receive payment for order flow from National Financial Services LLC (NFSC) for these trades 2023 03 100.00% 96.74% 0.31% 2.21% 0.74% Citadel Securities LLC (CDRG) 34.09% 33.92% 47.62% 41.33% 28.00% 0 0.0000 0 0.0000 0 0.0000 0 0.0000 William Blair did not receive payment for order flow from Citadel Securities LLC (CDRG) for these trades Wall Street Access (VNDM) 33.42% 33.57% 19.05% 27.33% 38.00% 0 0.0000 0 0.0000 0 0.0000 0 0.0000 William Blair did not receive payment for order flow from Wall Street Access (VNDM) for these trades Virtu Americas LLC (NITE) 32.49% 32.50% 33.33% 31.33% 34.00% 0 0.0000 0 0.0000 0 0.0000 0 0.0000 William Blair did not receive payment for order flow from Virtu Americas LLC (NITE) for these trades 100.00% 93.99% 1.52% 4.29% 0.21% Citadel Securities LLC (CDRG) 34.56% 33.93% 54.40% 40.68% 47.06% 0 0.0000 0 0.0000 0 0.0000 0 0.0000 William Blair did not receive payment for order flow from Citadel Securities LLC (CDRG) for these trades Wall Street Access (VNDM) 33.48% 33.74% 20.00% 32.49% 35.29% 0 0.0000 0 0.0000 0 0.0000 0 0.0000 William Blair did not receive payment for order flow from Wall Street Access (VNDM) for these trades Virtu Americas LLC (NITE) 31.96% 32.33% 25.60% 26.84% 17.65% 0 0.0000 0 0.0000 0 0.0000 0 0.0000 William Blair did not receive payment for order flow from Virtu Americas LLC (NITE) for these trades 100.00% 63.47% 9.43% 23.39% 3.71% National Financial Services LLC (NFSC) 100.00% 100.00% 100.00% 100.00% 100.00% 0 0.0000 0 0.0000 0 0.0000 0 0.0000 William Blair did not receive payment for order flow from National Financial Services LLC (NFSC) for these trades