SYNDAX PHARMACEUTICALS INC

Ticker: SNDX CUSIP: 87164F105 Class: Common Stock

Avidity Partners Management LP's Holding History (CIK: 0001791827)

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

Q2 2025
Shares 150,000 Value ($000) $1,405 Avg Close $11.01 Range $8.58 - $14.24
Q1 2025
Shares 925,000 Value ($000) $11,364 Avg Close $14.10 Range $12.06 - $16.95
Q4 2024
Shares 1,500,000 Value ($000) $19,830 Avg Close $17.11 Range $12.40 - $22.50
Q3 2024
Shares 2,455,000 Value ($000) $47,259 Avg Close $20.66 Range $17.34 - $25.07
Q2 2024
Shares 3,335,000 Value ($000) $68,468 Avg Close $20.93 Range $18.65 - $24.38
Q1 2024
Shares 2,412,500 Value ($000) $57,418 Avg Close $22.30 Range $19.58 - $25.34
Q4 2023
Shares 3,950,000 Value ($000) $85,360 Avg Close $15.37 Range $11.21 - $21.84
Q3 2023
Shares 2,821,000 Value ($000) $40,961 Avg Close $18.92 Range $12.85 - $23.55
Q2 2023
Shares 2,872,000 Value ($000) $60,111 Avg Close $20.82 Range $19.27 - $23.14
Q1 2023
Shares 3,865,300 Value ($000) $81,635 Avg Close $24.88 Range $20.01 - $29.86
Q4 2022
Shares 5,861,000 Value ($000) $149,162 Avg Close $23.32 Range $20.25 - $26.51
Q3 2022
Shares 5,586,900 Value ($000) $134,253 Avg Close $22.44 Range $18.05 - $25.71
Q2 2022
Shares 5,450,000 Value ($000) $104,858 Avg Close $16.66 Range $13.27 - $19.91
Q1 2022
Shares 4,823,400 Value ($000) $83,831 Avg Close $16.84 Range $14.56 - $22.27
Q4 2021
Shares 4,823,400 Value ($000) $105,584 Avg Close $18.48 Range $14.76 - $22.71
Q3 2021
Shares 4,823,400 Value ($000) $92,175 Avg Close $16.66 Range $13.58 - $20.32
Q2 2021
Shares 4,615,000 Value ($000) $79,240 Avg Close $18.32 Range $13.02 - $25.46
Q1 2021
Shares 3,846,000 Value ($000) $85,997 Avg Close $22.59 Range $19.05 - $25.68
Q4 2020
Shares 3,308,000 Value ($000) $73,570 Avg Close $20.74 Range $13.92 - $27.85
Q3 2020
Shares 1,854,100 Value ($000) $27,367 Avg Close $15.24 Range $13.04 - $17.99
Q2 2020
Shares 1,527,400 Value ($000) $22,636 Avg Close $15.23 Range $8.72 - $21.97