DEFINITIVE HEALTHCARE CORP

Ticker: DH CUSIP: 24477E103 Class: Common Stock

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q4 2025
Shares 123,390 Value ($000) $354 Avg Close $2.77 Range $2.23 - $4.02
Q3 2025
Shares 123,390 Value ($000) $501 Avg Close $3.99 Range $3.44 - $4.70
Q2 2025
Shares 133,090 Value ($000) $519 Avg Close $3.15 Range $2.15 - $4.34
Q1 2025
Shares 88,890 Value ($000) $257 Avg Close $4.06 Range $2.54 - $5.68
Q4 2024
Shares 88,890 Value ($000) $365 Avg Close $4.37 Range $4.04 - $4.83
Q3 2024
Shares 88,890 Value ($000) $397 Avg Close $4.69 Range $3.19 - $6.17
Q2 2024
Shares 77,920 Value ($000) $425 Avg Close $6.30 Range $4.38 - $8.35
Q1 2024
Shares 68,280 Value ($000) $551 Avg Close $8.84 Range $7.60 - $10.62
Q4 2023
Shares 57,300 Value ($000) $570 Avg Close $7.85 Range $5.53 - $10.39
Q3 2023
Shares 55,746 Value ($000) $445 Avg Close $10.05 Range $7.58 - $12.46
Q2 2023
Shares 40,412 Value ($000) $445 Avg Close $10.30 Range $8.71 - $11.99
Q1 2023
Shares 21,552 Value ($000) $223 Avg Close $11.78 Range $9.42 - $14.03
Q4 2022
Shares 22,608 Value ($000) $248 Avg Close $12.86 Range $9.53 - $17.39
Q3 2022
Shares 20,298 Value ($000) $315 Avg Close $21.99 Range $15.54 - $30.11
Q2 2022
Shares 23,902 Value ($000) $548 Avg Close $21.39 Range $14.76 - $26.97
Q1 2022
Shares 59,675 Value ($000) $1,471 Avg Close $22.58 Range $18.14 - $28.98
Q4 2021
Shares 12,889 Value ($000) $352 Avg Close $34.98 Range $24.66 - $45.69