GC Investments LLC - Insider Non-Derivative Transactions at Altair Engineering Inc. (ALTR) - (SEC)

Updated on December 12, 2024.

According to recent SEC insider information filed on Jun 17, 2024, GC Investments LLC's relationship to Altair Engineering Inc. (ALTR) is TenPercentOwner, and currently has 400,000 shares of Class A Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other ALTR insiders.

Data Source: SEC.
GC Investments LLC - Insider Non-Derivative Transactions of ALTR Class A Common Stock
GC Investments LLC - Insider Non-Derivative Transactions at ALTR
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Date Transaction No. of Shares Price Per Share Shares Owned After Transactions
Jun 18, 2024 C -- (Class A Common Stock) 300000 0 400000
Jun 13, 2024 Sell -- (Class A Common Stock) 23616 97.59 100000
Jun 13, 2024 Sell -- (Class A Common Stock) 76384 97.12 123616
May 22, 2024 Sell -- (Class A Common Stock) 1296 90.86 200000
May 21, 2024 Sell -- (Class A Common Stock) 15658 92.2 201296
May 21, 2024 Sell -- (Class A Common Stock) 33046 91.49 216954
May 18, 2024 Sell -- (Class A Common Stock) 2200 91.16 250000
May 18, 2024 Sell -- (Class A Common Stock) 47800 90.32 252200
Feb 24, 2024 C -- (Class A Common Stock) 300000 0 300000
Dec 9, 2023 Sell -- (Class A Common Stock) 4564 71.58 0
Dec 9, 2023 C -- (Class A Common Stock) 4564 0 4564
Dec 7, 2023 Sell -- (Class A Common Stock) 900 72.84 0
Dec 7, 2023 Sell -- (Class A Common Stock) 13511 72 900
Dec 7, 2023 C -- (Class A Common Stock) 14411 0 14411
Dec 2, 2023 Sell -- (Class A Common Stock) 45766 72.79 0
Dec 2, 2023 C -- (Class A Common Stock) 45766 0 45766
Dec 1, 2023 Sell -- (Class A Common Stock) 1128 72.65 0
Dec 1, 2023 C -- (Class A Common Stock) 1128 0 1128
Nov 30, 2023 Sell -- (Class A Common Stock) 100 73.84 0
Nov 30, 2023 Sell -- (Class A Common Stock) 25454 73.1 100
Nov 30, 2023 C -- (Class A Common Stock) 25554 0 25554
Nov 22, 2023 Sell -- (Class A Common Stock) 633 73.73 0
Nov 22, 2023 Sell -- (Class A Common Stock) 7944 73.04 633
Nov 22, 2023 C -- (Class A Common Stock) 8577 0 8577
Apr 15, 2023 Sell -- (Class A Common Stock) 9167 71.78 0
Apr 15, 2023 Sell -- (Class A Common Stock) 40833 70.98 9167
Apr 15, 2023 C -- (Class A Common Stock) 50000 0 50000
Apr 14, 2023 Sell -- (Class A Common Stock) 50000 71.34 0
Apr 14, 2023 C -- (Class A Common Stock) 50000 0 50000
Mar 15, 2023 Sell -- (Class A Common Stock) 15430 66.37 0
Mar 15, 2023 Sell -- (Class A Common Stock) 34752 65.86 15430
Mar 15, 2023 C -- (Class A Common Stock) 50182 0 50182
Mar 11, 2023 Sell -- (Class A Common Stock) 49818 64.77 0
Mar 11, 2023 C -- (Class A Common Stock) 49818 0 49818