Form Type: 4

SEC EDGAR Link
Accession Number:0001127602-21-015962
Date:2021-05-07
Issuer: ALTAIR ENGINEERING INC. (ALTR)
Original Submission Date:

Reporting Person:

CHRIST REVOCABLE TRUST
C/O ALTAIR ENGINEERING INC.
1820 E. BIG BEAVER RD. TROY, MI 48083

Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
Title of SecurityTransaction Date2a. Deemed Execution Date Transaction CodeSharesAcquired or DisposedPrice per share 5. Amount of Securities Beneficially Owned Following Reported Transaction 6. Ownership Form Direct or IndirectNature of Indirect Ownership
CLASS A COMMON STOCK 2021-05-07 C 100,000 a $0.00 100,000 direct
CLASS A COMMON STOCK 2021-05-07 S 98,120 d $65.44 1,880 direct
CLASS A COMMON STOCK 2021-05-07 S 1,685 d $66.50 195 direct
CLASS A COMMON STOCK 2021-05-07 S 195 d $67.37 0 direct
Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, convertible securities
Title of Derivative Security Conversion or Exercise Price of Derivative Security Transaction Date Deemed Execution Date Transaction Code Number of Derivative Securities Acquired (A) or Disposed of (D) Date ExercisableExpiration Date Title and Amount of Securities Underlying Derivative Security Price of Derivative Security Number of derivative Securities Beneficially Owned Following Reported Transaction(s) Ownership Form: Direct (D) or Indirect (I) Nature of Indirect Beneficial Ownership
CLASS B COMMON STOCK 0.0 2021-05-07 deemed execution date C 100,000 (d) class a common stock 100,000 $0.00 6,656,728 direct
Footnotes
IDfootnote
f1 the price reported in column 4 is a weighted average price. these shares were sold in multiple transactions at prices ranging from $64.87 to $65.84 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 $66.00 to $66.64 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.
f3 each share of class b common stock is immediately convertible, at the option of the shareholder, into one share of class a common stock and shall automatically convert into class a common stock upon the occurrence of certain events. please see altair engineering inc. registration statement filed with the securities and exchange commission on form s-1 (file no. 333-225412) for a description of the conversion rights.

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