GC Investments LLC

Insider Reports History

Location
Troy, MI
Signature
/s/ Raoul Matira, attorney-in-fact for GC Investments, LLC
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by GC Investments LLC:

Company Role Class Num Shares Value Price $ Report Date Ownership
Altair Engineering Inc. 10%+ Owner Class A Common Stock 0 $0 $113.00 26 Mar 2025 Direct
Altair Engineering Inc. 10%+ Owner Class B Common Stock 0 $0 $113.00 26 Mar 2025 Direct

Insider Reports Filed by GC Investments LLC

Symbol Company Period Transactions Value $ Form Type Role Filing Time
ALTR Altair Engineering Inc. 26 Mar 2025 2 -$490,872,452 4 10%+ Owner 26 Mar 2025, 16:25
ALTR Altair Engineering Inc. 11 Oct 2024 3 -$9,523,390 4 10%+ Owner 15 Oct 2024, 09:41
ALTR Altair Engineering Inc. 17 Jun 2024 2 $0 4 10%+ Owner 18 Jun 2024, 16:25
ALTR Altair Engineering Inc. 12 Jun 2024 2 -$9,722,777 4 10%+ Owner 13 Jun 2024, 11:43
ALTR Altair Engineering Inc. 20 May 2024 3 -$4,584,767 4 10%+ Owner 22 May 2024, 13:21
ALTR Altair Engineering Inc. 17 May 2024 2 -$4,517,986 4 10%+ Owner 20 May 2024, 10:18
ALTR Altair Engineering Inc. 23 Feb 2024 2 $0 4 10%+ Owner 25 Mar 2024, 14:52
ALTR Altair Engineering Inc. 08 Dec 2023 3 -$326,688 4 10%+ Owner 11 Dec 2023, 09:10
ALTR Altair Engineering Inc. 06 Dec 2023 4 -$1,038,366 4 10%+ Owner 08 Dec 2023, 11:55
ALTR Altair Engineering Inc. 01 Dec 2023 3 -$3,331,165 4 10%+ Owner 05 Dec 2023, 14:58
ALTR Altair Engineering Inc. 29 Nov 2023 7 -$1,949,987 4 10%+ Owner 01 Dec 2023, 14:20
ALTR Altair Engineering Inc. 21 Nov 2023 4 -$626,929 4 10%+ Owner 22 Nov 2023, 12:06
ALTR Altair Engineering Inc. 13 Apr 2023 7 -$7,123,397 4 10%+ Owner 17 Apr 2023, 08:40
ALTR Altair Engineering Inc. 14 Mar 2023 4 -$3,312,964 4 10%+ Owner 16 Mar 2023, 09:04
ALTR Altair Engineering Inc. 10 Mar 2023 3 -$3,226,463 4 10%+ Owner 14 Mar 2023, 14:10