STRATEGIC ED INC

Ticker: STRA CUSIP: 86272C103 Class: Common Stock

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q4 2025
Shares 7,528 Value ($000) $604 Avg Close $79.45 Range $73.08 - $86.05
Q3 2025
Shares 5,071 Value ($000) $436 Avg Close $79.44 Range $71.18 - $85.75
Q4 2024
Shares 5,100 Value ($000) $476 Avg Close $90.34 Range $82.17 - $99.43
Q3 2024
Shares 7,300 Value ($000) $676 Avg Close $97.21 Range $86.53 - $116.66
Q2 2024
Shares 7,200 Value ($000) $797 Avg Close $105.85 Range $91.84 - $117.98
Q1 2024
Shares 22,824 Value ($000) $2,376 Avg Close $92.85 Range $84.01 - $106.23
Q4 2023
Shares 27,445 Value ($000) $2,535 Avg Close $81.81 Range $70.16 - $90.22
Q3 2023
Shares 16,756 Value ($000) $1,261 Avg Close $69.00 Range $60.36 - $74.69
Q2 2023
Shares 7,472 Value ($000) $507 Avg Close $76.03 Range $62.41 - $88.73
Q3 2022
Shares 14,008 Value ($000) $860 Avg Close $61.12 Range $54.82 - $68.00
Q2 2022
Shares 14,825 Value ($000) $1,047 Avg Close $59.79 Range $53.86 - $66.48
Q4 2021
Shares 22,344 Value ($000) $1,292 Avg Close $55.39 Range $46.82 - $64.84
Q3 2021
Shares 36,188 Value ($000) $2,552 Avg Close $65.23 Range $60.35 - $72.77
Q1 2021
Shares 12,460 Value ($000) $1,145 Avg Close $77.29 Range $65.99 - $83.15
Q4 2020
Shares 65,210 Value ($000) $6,216 Avg Close $79.48 Range $69.88 - $86.50
Q3 2020
Shares 59,786 Value ($000) $5,469 Avg Close $103.25 Range $74.73 - $147.42
Q2 2020
Shares 1,873 Value ($000) $288 Avg Close $132.09 Range $93.06 - $159.59
Q3 2019
Shares 10,972 Value ($000) $1,491 Avg Close $142.78 Range $110.27 - $158.76