Insider Trading Headlines for Monday March 8th 2021 | Insider Insights urn:uuid:403e7c99-c892-6871-c68b-d0bd3642c6d7 2026-06-13T10:44:02-04:00 Jonathan Moreland Profit from legal insider trading. InsiderInsights.com provides free insider trading data tools and resources, and professional grade subscription based real time Form 4 data, analysis and services ANET: GIANCARLO CHARLES H (DIR) Sold (AS) 1,665 Shares of ARISTA NETWORKS INC for $267.40-$277.68 on 3/4 urn:uuid:f7db48e4-e29d-a949-8ba9-7e011bded76e 2021-03-08T21:05:20-05:00 ALLK: NOHRA GUY P (BO) Sold (S) 25,768 Shares of ALLAKOS INC for $108.89-$113.57 on 3/4 urn:uuid:8af4d69f-6939-eac9-f61b-e6e568ae81dc 2021-03-08T20:40:48-05:00 ALTR: MESSANO AMY (SO) Sold (S) 570 Shares of ALTAIR ENGINEERING INC for $61.51 on 3/4 urn:uuid:61f18d73-6892-8c97-3a59-95fff160f8c3 2021-03-08T19:43:33-05:00 ALTR: SCAPA JAMES RALPH (CEO,DIR,BO) Sold (S) 2,186 Shares of ALTAIR ENGINEERING INC for $59.24 on 3/5 urn:uuid:0a7d64d1-e824-69f9-e26b-65885f2bcab9 2021-03-08T19:36:57-05:00 ALTR: SARAVIA GILMA (HR) Sold (S) 815 Shares of ALTAIR ENGINEERING INC for $61.51 on 3/4 urn:uuid:2f4099c2-3bef-6ecc-2971-346116a6adef 2021-03-08T19:27:36-05:00 ALTR: SARAVIA GILMA (HR) Acquired (JB) 10k Shares of ALTAIR ENGINEERING INC for $0.00 on 2/24 urn:uuid:9fd0a327-b2c5-071d-0659-984479d7cc24 2021-03-08T19:27:36-05:00 ALTR: MOROF HOWARD N (CFO) Sold (S) 262 Shares of ALTAIR ENGINEERING INC for $61.51 on 3/4 urn:uuid:a5fceecd-2d83-efe9-3c9d-a308b7c2960b 2021-03-08T19:24:43-05:00 ALTR: SIMON DAVID L (O) Sold (S) 92 Shares of ALTAIR ENGINEERING INC for $61.51 on 3/4 urn:uuid:d142a1f7-09b0-7dd4-5dc7-6d8c66f2e808 2021-03-08T19:23:12-05:00 ALTR: DIAS NELSON (O) Sold (S) 105 Shares of ALTAIR ENGINEERING INC for $61.51 on 3/4 urn:uuid:9f05b9c4-0a9e-d593-e0b5-579867a42612 2021-03-08T19:15:18-05:00 ACMR: HU CHENMING (DIR) Exercised 11k Options (OB) of ACM RESEARCH INC for $7.50 on 3/4, and Kept Them All urn:uuid:3aad5f40-6ba5-ba10-db04-c25a4b12478a 2021-03-08T19:13:12-05:00