Christ Revocable Trust - 08 May 2024 Form 4 Insider Report for Altair Engineering Inc. (ALTR)

Role: 10%+ Owner
Signature: /s/ Raoul Maitra, attorney-in-fact for Christ Revocable Trust dated May 8, 2015
Issuer symbol: ALTR
Transactions as of: 08 May 2024
Net transactions value: -$7,423,856
Form type: 4
Filing time: 09 May 2024, 19:49:13 UTC
Previous filing: 11 Apr 2024
Next filing: 13 Jun 2024
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	ALTR	Class A Common Stock	Sale	$7,319,291	-85,997	-46%	$85.11	101,220	08 May 2024	Direct	F1
transaction	ALTR	Class A Common Stock	Sale	$104,565	-1,220	-1.2%	$85.71	100,000	08 May 2024	Direct	F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $84.67 to $85.61 per share, inclusive. The reporting person undertakes to provide to Altair Engineering Inc., any security holder of Altair Engineering Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein.
F2	The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $85.70 to $85.72 per share, inclusive. The reporting person undertakes to provide to Altair Engineering Inc., any security holder of Altair Engineering Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein.

Content

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $84.67 to $85.61 per share, inclusive. The reporting person undertakes to provide to Altair Engineering Inc., any security holder of Altair Engineering Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $85.70 to $85.72 per share, inclusive. The reporting person undertakes to provide to Altair Engineering Inc., any security holder of Altair Engineering Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein.