SYNDAX PHARMACEUTICALS INC

Ticker: SNDX CUSIP: 87164F105 Class: Common Stock

ADAGE CAPITAL PARTNERS GP, L.L.C.'s Holding History (CIK: 0001165408)

Note: Option positions (PUT/CALL) are excluded.

Q3 2025
Shares 3,311,963 Value ($000) $50,955 Avg Close $13.09 Range $8.59 - $17.24
Q2 2025
Shares 1,432,440 Value ($000) $13,415 Avg Close $11.01 Range $8.58 - $14.24
Q1 2025
Shares 631,640 Value ($000) $7,760 Avg Close $14.10 Range $12.06 - $16.95
Q4 2024
Shares 621,840 Value ($000) $8,221 Avg Close $17.11 Range $12.40 - $22.50
Q3 2024
Shares 817,600 Value ($000) $15,739 Avg Close $20.66 Range $17.34 - $25.07
Q2 2024
Shares 860,000 Value ($000) $17,656 Avg Close $20.93 Range $18.65 - $24.38
Q1 2024
Shares 900,000 Value ($000) $21,420 Avg Close $22.30 Range $19.58 - $25.34
Q4 2023
Shares 900,000 Value ($000) $19,449 Avg Close $15.37 Range $11.21 - $21.84
Q3 2023
Shares 1,000,000 Value ($000) $14,520 Avg Close $18.92 Range $12.85 - $23.55
Q2 2023
Shares 925,000 Value ($000) $19,360 Avg Close $20.82 Range $19.27 - $23.14
Q1 2023
Shares 790,000 Value ($000) $16,685 Avg Close $24.88 Range $20.01 - $29.86
Q4 2022
Shares 940,000 Value ($000) $23,923 Avg Close $23.32 Range $20.25 - $26.51
Q3 2022
Shares 1,250,000 Value ($000) $30,038 Avg Close $22.44 Range $18.05 - $25.71
Q2 2022
Shares 1,237,300 Value ($000) $23,806 Avg Close $16.66 Range $13.27 - $19.91
Q1 2022
Shares 1,078,641 Value ($000) $18,747 Avg Close $16.84 Range $14.56 - $22.27
Q4 2021
Shares 1,200,000 Value ($000) $26,268 Avg Close $18.48 Range $14.76 - $22.71
Q3 2021
Shares 2,866,272 Value ($000) $54,774 Avg Close $16.66 Range $13.58 - $20.32
Q2 2021
Shares 2,491,272 Value ($000) $42,775 Avg Close $18.32 Range $13.02 - $25.46
Q1 2021
Shares 1,750,000 Value ($000) $39,130 Avg Close $22.59 Range $19.05 - $25.68
Q4 2020
Shares 1,830,439 Value ($000) $40,709 Avg Close $20.74 Range $13.92 - $27.85
Q3 2020
Shares 1,700,000 Value ($000) $25,092 Avg Close $15.24 Range $13.04 - $17.99
Q2 2020
Shares 1,050,000 Value ($000) $15,561 Avg Close $15.23 Range $8.72 - $21.97
Q1 2020
Shares 1,000,000 Value ($000) $10,970 Avg Close $9.38 Range $6.32 - $12.27
Q4 2019
Shares 1,250,000 Value ($000) $10,975 Avg Close $7.34 Range $5.35 - $9.47
Q3 2019
Shares 1,250,000 Value ($000) $9,338 Avg Close $9.11 Range $7.45 - $11.11
Q2 2019
Shares 1,475,000 Value ($000) $13,732 Avg Close $7.29 Range $4.82 - $9.66
Q1 2019
Shares 1,550,000 Value ($000) $8,138 Avg Close $5.70 Range $4.24 - $7.12