SEC Form 4 · accession 0000899243-18-031594

Altair Engineering Inc. · ALTR

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner

Officer — Chief Financial Officer

Period of report

Dec 21, 2018

Accepted (ET)

Dec 21, 2018 · 4:30 pm EST

Rule 10b5-1 plan

unknown — predates the checkbox

Issuer CIK

0001701732

Table I — non-derivative securities

Security	Date	Code	Shares	Price	A/D	Owned after	D/I	Nature of ownership
Class A Common Stock^F1	Dec 21, 2018	M	865	$3.79	A	2,935	D
Class A Common Stock^F1	Dec 21, 2018	M	756	$3.84	A	3,691	D
Class A Common Stock^F1	Dec 21, 2018	G	1,621	$0.00	D	2,070	D
Class A Common Stock^F2	Dec 21, 2018	G	1,621	$0.00	A	363,390	I	By Howard N. Morof Revocable Trust dated August 7, 1992
Class A Common Stock^F2	holding	—	—		—	141,080	I	By Howard N. Morof Irrevocable Grantor Trust dated September 11, 2017

Security	Conv. / exercise price	Date	Code	Shares	A/D	Exercisable	Expires	Underlying	Underlying shares	Owned after	D/I
Stock Option (right to buy)^F3	$3.79	Dec 21, 2018	M	865	A	—	Dec 15, 2024	Class A Common Stock	865	0	D
Stock Option (right to buy)^F4	$3.84	Dec 21, 2018	M	756	A	—	Dec 17, 2025	Class A Common Stock	756	756	D

F1Includes 2,070 Class A Common Stock restricted stock units that are unvested; vests in 4 equal annual installments commencing January 29, 2019. Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock.
F2The reporting person serves as trustee. Reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose.
F3The options vest in 4 equal annual installments commencing December 15, 2015.
F4The options vest in 4 equal annual installments commencing December 17, 2016.