SYNDAX PHARMACEUTICALS INC

Ticker: SNDX CUSIP: 87164F105 Class: Common Stock

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q4 2025
Shares 35,630 Value ($000) $749 Avg Close $17.45 Range $12.99 - $22.73
Q3 2025
Shares 38,226 Value ($000) $588 Avg Close $13.09 Range $8.59 - $17.24
Q2 2025
Shares 34,085 Value ($000) $319 Avg Close $11.01 Range $8.58 - $14.24
Q1 2025
Shares 35,962 Value ($000) $442 Avg Close $14.10 Range $12.06 - $16.95
Q4 2024
Shares 4,234,455 Value ($000) $55,979 Avg Close $17.11 Range $12.40 - $22.50
Q3 2024
Shares 4,985,976 Value ($000) $95,980 Avg Close $20.66 Range $17.34 - $25.07
Q2 2024
Shares 7,339,004 Value ($000) $150,670 Avg Close $20.93 Range $18.65 - $24.38
Q1 2024
Shares 7,436,616 Value ($000) $176,991 Avg Close $22.30 Range $19.58 - $25.34
Q4 2023
Shares 7,585,221 Value ($000) $163,917 Avg Close $15.37 Range $11.21 - $21.84
Q3 2023
Shares 7,642,446 Value ($000) $110,968 Avg Close $18.92 Range $12.85 - $23.55
Q2 2023
Shares 7,444,184 Value ($000) $155,807 Avg Close $20.82 Range $19.27 - $23.14
Q1 2023
Shares 7,003,734 Value ($000) $147,919 Avg Close $24.88 Range $20.01 - $29.86
Q4 2022
Shares 7,983,442 Value ($000) $203,179 Avg Close $23.32 Range $20.25 - $26.51
Q3 2022
Shares 4,387,440 Value ($000) $105,429 Avg Close $22.44 Range $18.05 - $25.71
Q2 2022
Shares 3,206,866 Value ($000) $61,699 Avg Close $16.66 Range $13.27 - $19.91
Q1 2022
Shares 1,833,930 Value ($000) $31,873 Avg Close $16.84 Range $14.56 - $22.27
Q4 2021
Shares 1,598,766 Value ($000) $34,997 Avg Close $18.48 Range $14.76 - $22.71
Q3 2021
Shares 1,676,859 Value ($000) $32,044 Avg Close $16.66 Range $13.58 - $20.32
Q2 2021
Shares 1,635,931 Value ($000) $28,089 Avg Close $18.32 Range $13.02 - $25.46
Q1 2021
Shares 2,974,992 Value ($000) $66,521 Avg Close $22.59 Range $19.05 - $25.68
Q4 2020
Shares 2,615,443 Value ($000) $58,168 Avg Close $20.74 Range $13.92 - $27.85
Q3 2020
Shares 3,330,568 Value ($000) $49,159 Avg Close $15.24 Range $13.04 - $17.99
Q2 2020
Shares 3,756,748 Value ($000) $55,676 Avg Close $15.23 Range $8.72 - $21.97
Q1 2020
Shares 2,999,629 Value ($000) $32,907 Avg Close $9.38 Range $6.32 - $12.27
Q4 2019
Shares 3,043,690 Value ($000) $26,724 Avg Close $7.34 Range $5.35 - $9.47
Q3 2019
Shares 3,097,523 Value ($000) $23,137 Avg Close $9.11 Range $7.45 - $11.11
Q2 2019
Shares 3,277,282 Value ($000) $30,511 Avg Close $7.29 Range $4.82 - $9.66
Q1 2019
Shares 3,317,872 Value ($000) $17,419 Avg Close $5.70 Range $4.24 - $7.12
Q4 2018
Shares 3,241,782 Value ($000) $14,425 Avg Close $5.48 Range $3.39 - $9.15
Q3 2018
Shares 3,340,546 Value ($000) $26,992 Avg Close $7.13 Range $6.10 - $8.24
Q2 2018
Shares 3,346,356 Value ($000) $23,491 Avg Close $9.81 Range $6.61 - $15.20
Q1 2018
Shares 3,457,712 Value ($000) $49,203 Avg Close $10.61 Range $8.44 - $14.96
Q4 2017
Shares 3,414,590 Value ($000) $29,911 Avg Close $9.90 Range $7.70 - $13.48
Q3 2017
Shares 3,102,848 Value ($000) $36,304 Avg Close $12.26 Range $10.56 - $14.17
Q2 2017
Shares 3,076,367 Value ($000) $42,977 Avg Close $11.43 Range $7.41 - $15.43
Q1 2017
Shares 2,539,820 Value ($000) $34,847 Avg Close $10.38 Range $6.31 - $15.70
Q4 2016
Shares 2,344,648 Value ($000) $16,811 Avg Close $10.96 Range $6.69 - $16.40
Q3 2016
Shares 2,171,723 Value ($000) $32,923 Avg Close $13.15 Range $9.60 - $18.03
Q2 2016
Shares 1,294,076 Value ($000) $12,746 Avg Close $13.71 Range $8.97 - $17.49
Q1 2016
Shares 1,318,028 Value ($000) $17,557 Avg Close $12.54 Range $10.60 - $16.30