ALTAIR ENGR INC

CUSIP: 021369103 Class: Common Stock

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q4 2024
Shares 751,191 Value ($000) $81,962 Avg Close — Range —
Q3 2024
Shares 687,823 Value ($000) $65,694 Avg Close — Range —
Q2 2024
Shares 650,506 Value ($000) $63,802 Avg Close — Range —
Q1 2024
Shares 534,746 Value ($000) $46,068 Avg Close — Range —
Q4 2023
Shares 539,603 Value ($000) $45,408 Avg Close — Range —
Q3 2023
Shares 541,010 Value ($000) $33,846 Avg Close — Range —
Q2 2023
Shares 537,528 Value ($000) $40,766 Avg Close — Range —
Q1 2023
Shares 516,910 Value ($000) $37,274 Avg Close — Range —
Q4 2022
Shares 510,791 Value ($000) $23,226 Avg Close — Range —
Q3 2022
Shares 503,062 Value ($000) $22,245 Avg Close — Range —
Q2 2022
Shares 506,850 Value ($000) $26,610 Avg Close — Range —
Q1 2022
Shares 478,052 Value ($000) $30,787 Avg Close — Range —
Q4 2021
Shares 496,892 Value ($000) $38,419 Avg Close — Range —
Q3 2021
Shares 495,701 Value ($000) $34,173 Avg Close — Range —
Q2 2021
Shares 513,557 Value ($000) $35,420 Avg Close — Range —
Q1 2021
Shares 516,673 Value ($000) $32,327 Avg Close — Range —
Q4 2020
Shares 545,997 Value ($000) $31,766 Avg Close — Range —
Q3 2020
Shares 544,899 Value ($000) $22,875 Avg Close — Range —
Q2 2020
Shares 568,500 Value ($000) $22,597 Avg Close — Range —
Q1 2020
Shares 502,381 Value ($000) $13,313 Avg Close — Range —
Q4 2019
Shares 495,500 Value ($000) $17,793 Avg Close — Range —
Q3 2019
Shares 517,828 Value ($000) $17,928 Avg Close — Range —
Q2 2019
Shares 338,767 Value ($000) $13,684 Avg Close — Range —
Q1 2019
Shares 317,055 Value ($000) $11,672 Avg Close — Range —
Q4 2018
Shares 311,625 Value ($000) $8,594 Avg Close — Range —
Q3 2018
Shares 362,958 Value ($000) $15,771 Avg Close — Range —
Q2 2018
Shares 299,141 Value ($000) $10,224 Avg Close — Range —
Q1 2018
Shares 66,443 Value ($000) $2,083 Avg Close — Range —
Q4 2017
Shares 38,869 Value ($000) $930 Avg Close — Range —