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Buckner Stephanie

SEC insider (Form 3/4/5 filer). CIK 0001839690. Chief Operating Officer at Altair Engineering Inc. (ALTR). 9 reported Form 4/5 transactions since Sep 2024; latest on Mar 26, 2025. Located in TROY, MI.

Companies Buckner Stephanie has filed insider reports for

  • Altair Engineering Inc. (ALTR): Officer, Chief Operating Officer
Buckner Stephanie profile photo

Buckner Stephanie

CIK: 0001839690

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)2 (22.2%)

Position reduction

Option Exercises (M)1 (11.1%)

Derivative conversions

Awards (A)4 (44.4%)

Compensation grants

Other (G, F, J, C, D, …)2 (22.2%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

Altair Engineering Inc. logo
ALTR

Altair Engineering Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (9 total)

  • Altair Engineering Inc. logo
    ALTR

    Altair Engineering Inc.

    Mar 26, 2025
    Disposition
    Direct
    31.4K shares at avg. $113.00$3.5M
  • Altair Engineering Inc. logo
    ALTR

    Altair Engineering Inc.

    Mar 26, 2025
    Disposition
    Indirect
    7.6K shares at avg. $113.00$857K
  • Altair Engineering Inc. logo
    ALTR

    Altair Engineering Inc.

    Mar 17, 2025
    Sale
    Indirect
    47 shares at avg. $111.30$5K
  • Altair Engineering Inc. logo
    ALTR

    Altair Engineering Inc.

    Mar 3, 2025
    Sale
    Indirect
    62 shares at avg. $111.45$7K
  • Altair Engineering Inc. logo
    ALTR

    Altair Engineering Inc.

    Feb 12, 2025
    Award
    Indirect
    323 shares-
  • Altair Engineering Inc. logo
    ALTR

    Altair Engineering Inc.

    Feb 12, 2025
    Award
    Direct
    9.9K shares-
  • Altair Engineering Inc. logo
    ALTR

    Altair Engineering Inc.

    Jan 14, 2025
    Award
    Indirect
    73 shares at avg. $82.42$6K
  • Altair Engineering Inc. logo
    ALTR

    Altair Engineering Inc.

    Dec 16, 2024
    Exercise
    Direct
    1.8K shares-
  • Altair Engineering Inc. logo
    ALTR

    Altair Engineering Inc.

    Jan 12, 2024
    Award
    Indirect
    94 shares at avg. $63.92$6K

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