List of insiders holdings for Altair Engineering Inc.:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| # | Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| 1 | Ramoo Regu R 10% Owner | 2019-02-14 16:30:33 | 1,457,108 0 | 1,457,108 | Form 13G |
| 2 | Fonseka Gardihewa Upali 10% Owner | 2017-10-31 17:50:51 | 1,259,108 0 | 1,259,108 | Form 3 |
| 3 | Brancheau James E Director | 2018-06-18 16:07:16 | 1,143,000 0 | 1,143,000 | Form 4 |
| 4 | Dagg James See Remarks | 2021-06-08 13:10:40 | 554,599 0 | 554,599 | Form 4 |
| 5 | Brink John R 10% Owner | 2019-02-14 16:30:34 | 448,108 0 | 448,108 | Form 13G |
| 6 | Morof Howard N Chief Financial Officer | 2021-03-18 16:12:47 | 6,590 430,635 | 437,225 | Form 4 |
| 7 | Perring Tom Mark Chief Administrative Officer | 2018-06-11 16:17:32 | 378,458 0 | 378,458 | Form 4 |
| 8 | Fariello Massimo Giuseppe Chief Strategy Officer | 2018-06-11 16:15:25 | 40,070 332,000 | 372,070 | Form 4 |
| 9 | Nichols Martin E Chief Information Officer | 2019-09-17 06:39:50 | 85,793 0 | 85,793 | Form 4 |
| 10 | Schramm Uwe Chief Vision Officer | 2022-06-09 13:42:21 | 48,645 0 | 48,645 | Form 4 |
| 11 | Simon David L Chief Administrative Officer | 2022-07-18 18:42:42 | 26,745 0 | 26,745 | Form 4 |
| 12 | Brennan Jeffrey M Chief Marketing Officer | 2018-06-11 16:16:20 | 25,914 0 | 25,914 | Form 4 |
| 13 | Chouinard Brett R See Remarks | 2022-03-18 10:50:53 | 24,578 0 | 24,578 | Form 4 |
| 14 | Siudara Andrea Chief Information Officer | 2020-12-03 14:29:24 | 22,500 0 | 22,500 | Form 4 |
| 15 | Hart Richard Director | 2021-06-04 07:56:30 | 11,987 0 | 11,987 | Form 4 |
| 16 | Kowal Jan Director | 2021-06-08 13:12:13 | 9,000 0 | 9,000 | Form 4 |
| 17 | Little Robert Blake 10% Owner | 2019-02-14 16:30:34 | 6,191 0 | 6,191 | Form 13G |
| 18 | Srikanth Mahalingam Chief Technology Officer | 2025-03-26 18:32:03 | 0 0 | 0 | Form 4 |
| 19 | Gayle Brian Chief Accounting Officer | 2025-03-26 16:59:49 | 0 0 | 0 | Form 4 |
| 20 | Maitra Raoul Chief Legal Officer | 2025-03-26 16:56:12 | 0 0 | 0 | Form 4 |
| 21 | Marraccini Jeffrey See Remarks | 2025-03-26 16:53:19 | 0 0 | 0 | Form 4 |
| 22 | Scapa James Ralph Chief Executive Officer 10% Owner | 2025-03-26 18:31:45 | 0 0 | 0 | Form 13G |
| 23 | Harris Teresa A Director | 2025-03-26 16:50:20 | 0 0 | 0 | Form 4 |
| 24 | Saravia Gilma Chief People Officer | 2025-03-26 16:47:09 | 0 0 | 0 | Form 4 |
| 25 | Kunju Ravi Chief Product Strategy Officer | 2025-03-26 16:46:40 | 0 0 | 0 | Form 4 |
| 26 | JRS Investments LLC 10% Owner | 2025-03-26 16:46:36 | 0 0 | 0 | Form 4 |
| 27 | Messano Amy Chief Marketing Officer | 2025-03-26 16:45:12 | 0 0 | 0 | Form 4 |
| 28 | Brown Matthew Charles Chief Financial Officer | 2025-03-26 16:42:43 | 0 0 | 0 | Form 4 |
| 29 | Buckner Stephanie Chief Operating Officer | 2025-03-26 16:42:07 | 0 0 | 0 | Form 4 |
| 30 | James R. Scapa Declaration of Trust 10% Owner | 2025-03-26 16:41:57 | 0 0 | 0 | Form 4 |
| 31 | Earhart Stephen P Director | 2025-03-26 16:41:52 | 0 0 | 0 | Form 4 |
| 32 | Carter Sandra Ann Director | 2025-03-26 16:41:19 | 0 0 | 0 | Form 4 |
| 33 | Boyce Mary Cunningham Director | 2025-03-26 16:36:29 | 0 0 | 0 | Form 4 |
| 34 | Christ Revocable Trust 10% Owner | 2025-03-26 16:36:26 | 0 0 | 0 | Form 4 |
| 35 | Ayyar Shekar G Director | 2025-03-26 16:35:53 | 0 0 | 0 | Form 4 |
| 36 | Anderson James Francis Director | 2025-03-26 16:30:21 | 0 0 | 0 | Form 4 |
| 37 | Christ George J 10% Owner | 2025-03-26 17:10:02 | 0 0 | 0 | Form 13G |
| 38 | GC Investments LLC 10% Owner | 2025-03-26 16:25:25 | 0 0 | 0 | Form 4 |
| 39 | Dias Nelson Chief Revenue Officer | 2025-03-26 16:19:55 | 0 0 | 0 | Form 4 |