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James R. Scapa Declaration of Trust

SEC insider (Form 3/4/5 filer). CIK 0001720615. 10% Owner at Altair Engineering Inc. (ALTR). 10 reported Form 4/5 transactions since Sep 2024; latest on Mar 26, 2025. Located in TROY, MI.

Companies James R. Scapa Declaration of Trust has filed insider reports for

  • Altair Engineering Inc. (ALTR): 10% Owner
James R. Scapa Declaration of Trust profile photo

James R. Scapa Declaration of Trust

CIK: 0001720615

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)6 (60.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)0 (0.0%)

Compensation grants

Other (G, F, J, C, D, …)4 (40.0%)

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

Companies & Roles (1)

Altair Engineering Inc. logo
ALTR

Altair Engineering Inc.

10% Owner

Discretionary Trading P&L

Holdings

Transaction History (10 total)

  • Altair Engineering Inc. logo
    ALTR

    Altair Engineering Inc.

    Mar 26, 2025
    Disposition

    Class B Common Stock

    Direct
    10.2M shares at avg. $113.00-
  • Altair Engineering Inc. logo
    ALTR

    Altair Engineering Inc.

    Nov 29, 2024
    Sale
    Direct
    6.5K shares at avg. $105.69$687K
  • Altair Engineering Inc. logo
    ALTR

    Altair Engineering Inc.

    Nov 29, 2024
    Conversion
    Direct
    6.5K shares-
  • Altair Engineering Inc. logo
    ALTR

    Altair Engineering Inc.

    Oct 28, 2024
    Sale
    Direct
    295 shares at avg. $103.84$31K
  • Altair Engineering Inc. logo
    ALTR

    Altair Engineering Inc.

    Oct 28, 2024
    Conversion
    Direct
    6.5K shares-
  • Altair Engineering Inc. logo
    ALTR

    Altair Engineering Inc.

    Oct 28, 2024
    Sale
    Direct
    3.7K shares at avg. $102.08$376K
  • Altair Engineering Inc. logo
    ALTR

    Altair Engineering Inc.

    Oct 28, 2024
    Sale
    Direct
    2.5K shares at avg. $103.19$260K
  • Altair Engineering Inc. logo
    ALTR

    Altair Engineering Inc.

    Sep 30, 2024
    Sale
    Direct
    928 shares at avg. $95.55$89K
  • Altair Engineering Inc. logo
    ALTR

    Altair Engineering Inc.

    Sep 30, 2024
    Sale
    Direct
    5.6K shares at avg. $95.03$530K
  • Altair Engineering Inc. logo
    ALTR

    Altair Engineering Inc.

    Sep 30, 2024
    Conversion
    Direct
    6.5K shares-

1-10 of 10