ALTAIR ENGINEERING INC - A (ALTR) Stock Ownership and Short Interest
USA - NASDAQ:ALTR - US0213691035 - Common Stock
111.85 USD
+0.16 (+0.14%)
112.71 USD
+0.86 (+0.77%)
| Shares Outstanding | 85.79M |
| Float | 58.79M |
| Float Short Interest Percentage | N/A |
| Owners (insider) | 2.18% |
| Owners (institutional) | 96.66% |
| Owners (insider) change | 0% |
| Owners (institutional) change | 0% |
Insider Transactions
Top Institutional Holders
Insider Owners
| Date | Name | Type | Shares | Price | Amount |
|---|---|---|---|---|---|
| Mar 26, 2025 | Maitra Raoul | Other Disposition | 31112 | 113.00 | $ 3,515,656.00 |
| Mar 26, 2025 | Marraccini Jeffrey | Other Disposition | 5462 | 113.00 | $ 617,206.00 |
| Mar 26, 2025 | Scapa James Ralph | Other Disposition | 191689 | 113.00 | $ 21,660,857.00 |
| Mar 26, 2025 | Harris Teresa A | Other Disposition | 18092 | 113.00 | $ 2,044,396.00 |
| Mar 26, 2025 | Srikanth Mahalingam | Other Disposition | 49875 | 113.00 | $ 5,635,875.00 |
| Mar 26, 2025 | Anderson James Francis | Other Disposition | 15229 | 113.00 | $ 1,720,877.00 |
| Mar 26, 2025 | Christ George J | Other Disposition | 674950 | 113.00 | $ 76,269,350.00 |
| Mar 26, 2025 | GC Investments LLC | Other Disposition | 300000 | 113.00 | $ 33,900,000.00 |
| Mar 26, 2025 | Dias Nelson | Other Disposition | 55411 | 113.00 | $ 6,261,443.00 |
| Mar 26, 2025 | Saravia Gilma | Other Disposition | 22097 | 113.00 | $ 2,496,961.00 |
| Mar 26, 2025 | Kunju Ravi | Other Disposition | 34388 | 113.00 | $ 3,885,844.00 |
| Mar 26, 2025 | Messano Amy | Other Disposition | 22980 | 113.00 | $ 2,596,740.00 |
| Mar 26, 2025 | Brown Matthew Charles | Other Disposition | 66125 | 113.00 | $ 7,472,125.00 |
| Mar 26, 2025 | Buckner Stephanie | Other Disposition | 38940 | 113.00 | $ 4,400,220.00 |
| Mar 26, 2025 | Earhart Stephen P | Other Disposition | 65242 | 113.00 | $ 7,372,346.00 |
| Mar 26, 2025 | Carter Sandra Ann | Other Disposition | 13389 | 113.00 | $ 1,512,957.00 |
| Mar 26, 2025 | Boyce Mary Cunningham | Other Disposition | 31242 | 113.00 | $ 3,530,346.00 |
| Mar 26, 2025 | Ayyar Shekar G | Other Disposition | 11312 | 113.00 | $ 1,278,256.00 |
| Mar 26, 2025 | Gayle Brian | Other Disposition | 18008 | 113.00 | $ 2,034,904.00 |
| Mar 18, 2025 | Saravia Gilma | Open Market Sale | 425 | 111.30 | $ 47,302.50 |
| Mar 17, 2025 | Buckner Stephanie | Open Market Sale | 47 | 111.30 | $ 5,231.10 |
| Mar 17, 2025 | Messano Amy | Open Market Sale | 416 | 111.30 | $ 46,300.80 |
| Mar 17, 2025 | Scapa James Ralph | Open Market Sale | 9 | 111.30 | $ 1,001.70 |
| Mar 17, 2025 | Marraccini Jeffrey | Open Market Sale | 90 | 111.30 | $ 10,017.00 |
| Mar 17, 2025 | Dias Nelson | Open Market Sale | 1671 | 111.30 | $ 185,982.30 |
| Mar 17, 2025 | Maitra Raoul | Open Market Sale | 403 | 111.30 | $ 44,853.90 |
| Mar 17, 2025 | Gayle Brian | Open Market Sale | 182 | 111.30 | $ 20,256.60 |
| Mar 17, 2025 | Saravia Gilma | Open Market Sale | 425 | 111.30 | $ 47,302.50 |
| Mar 17, 2025 | Kunju Ravi | Open Market Sale | 229 | 111.30 | $ 25,487.70 |
| Mar 6, 2025 | Brown Matthew Charles | Other Disposition | 2527 | 0.00 | $ 0.00 |
| Mar 6, 2025 | Harris Teresa A | Open Market Sale | 450 | 111.08 | $ 49,983.75 |
| Mar 3, 2025 | Maitra Raoul | Open Market Sale | 240 | 111.45 | $ 26,748.00 |
| Mar 3, 2025 | Kunju Ravi | Open Market Sale | 121 | 111.45 | $ 13,485.45 |
| Mar 3, 2025 | Saravia Gilma | Open Market Sale | 264 | 111.45 | $ 29,422.80 |
| Mar 3, 2025 | Brown Matthew Charles | Open Market Sale | 742 | 111.45 | $ 82,695.90 |
| Mar 3, 2025 | Buckner Stephanie | Open Market Sale | 62 | 111.45 | $ 6,909.90 |
| Mar 3, 2025 | Messano Amy | Open Market Sale | 255 | 111.45 | $ 28,419.75 |
| Mar 3, 2025 | Marraccini Jeffrey | Open Market Sale | 197 | 111.45 | $ 21,955.65 |
| Mar 3, 2025 | Gayle Brian | Open Market Sale | 184 | 111.45 | $ 20,506.80 |
| Mar 3, 2025 | Dias Nelson | Open Market Sale | 491 | 111.45 | $ 54,721.95 |
| Feb 26, 2025 | Kunju Ravi | Open Market Sale | 120 | 111.53 | $ 13,383.60 |
| Feb 26, 2025 | Maitra Raoul | Open Market Sale | 188 | 111.53 | $ 20,967.64 |
| Feb 26, 2025 | Dias Nelson | Open Market Sale | 373 | 111.53 | $ 41,600.69 |
| Feb 26, 2025 | Brown Matthew Charles | Open Market Sale | 3811 | 111.53 | $ 425,040.83 |
| Feb 26, 2025 | Saravia Gilma | Open Market Sale | 243 | 111.53 | $ 27,101.79 |
| Feb 26, 2025 | Gayle Brian | Open Market Sale | 137 | 111.53 | $ 15,279.61 |
| Feb 26, 2025 | Messano Amy | Open Market Sale | 235 | 111.53 | $ 26,209.55 |
| Feb 25, 2025 | Harris Teresa A | Open Market Sale | 2700 | 111.61 | $ 301,356.45 |
| Feb 12, 2025 | Maitra Raoul | Grant | 5457 | 0.00 | $ 0.00 |
| Feb 12, 2025 | Saravia Gilma | Grant | 5793 | 0.00 | $ 0.00 |
| Feb 12, 2025 | Gayle Brian | Grant | 1798 | 0.00 | $ 0.00 |
| Feb 12, 2025 | Marraccini Jeffrey | Grant | 996 | 0.00 | $ 0.00 |
| Feb 12, 2025 | Scapa James Ralph | Grant | 72555 | 0.00 | $ 0.00 |
| Feb 12, 2025 | Brown Matthew Charles | Grant | 17613 | 0.00 | $ 0.00 |
| Feb 12, 2025 | Dias Nelson | Grant | 9509 | 0.00 | $ 0.00 |
| Feb 12, 2025 | Kunju Ravi | Grant | 4280 | 0.00 | $ 0.00 |
| Feb 12, 2025 | Srikanth Mahalingam | Grant | 11059 | 0.00 | $ 0.00 |
| Feb 12, 2025 | Messano Amy | Grant | 5607 | 0.00 | $ 0.00 |
| Feb 12, 2025 | Buckner Stephanie | Grant | 9923 | 0.00 | $ 0.00 |
| Jan 14, 2025 | Srikanth Mahalingam | Grant | 73 | 82.42 | $ 6,016.66 |
| Jan 14, 2025 | Kunju Ravi | Grant | 73 | 82.42 | $ 6,016.66 |
| Jan 14, 2025 | Maitra Raoul | Grant | 73 | 82.42 | $ 6,016.66 |
| Jan 14, 2025 | Marraccini Jeffrey | Grant | 73 | 82.42 | $ 6,016.66 |
| Jan 14, 2025 | Messano Amy | Grant | 55 | 82.42 | $ 4,533.10 |
| Jan 14, 2025 | Saravia Gilma | Grant | 73 | 82.42 | $ 6,016.66 |
| Jan 14, 2025 | Brown Matthew Charles | Grant | 73 | 82.42 | $ 6,016.66 |
| Jan 14, 2025 | Buckner Stephanie | Grant | 73 | 82.42 | $ 6,016.66 |
| Jan 14, 2025 | Gayle Brian | Grant | 73 | 82.42 | $ 6,016.66 |
| Dec 23, 2024 | Brown Matthew Charles | Open Market Sale | 1048 | 108.90 | $ 114,127.20 |
| Dec 16, 2024 | Buckner Stephanie | Option Excercise | 1800 | 0.00 | $ 0.00 |
| Dec 10, 2024 | Dias Nelson | Option Excercise | 22500 | 0.00 | $ 0.00 |
| Dec 10, 2024 | Dias Nelson | Open Market Sale | 22500 | 106.23 | $ 2,390,080.50 |
| Dec 3, 2024 | Srikanth Mahalingam | Open Market Sale | 1298 | 105.65 | $ 137,133.70 |
| Dec 3, 2024 | Scapa James Ralph | Open Market Sale | 16095 | 105.65 | $ 1,700,436.75 |
| Nov 29, 2024 | Scapa James Ralph | Other Aquisition | 13000 | 0.00 | $ 0.00 |
| Nov 29, 2024 | Scapa James Ralph | Open Market Sale | 13000 | 105.69 | $ 1,373,975.20 |
| Nov 29, 2024 | JRS Investments LLC | Other Aquisition | 6500 | 0.00 | $ 0.00 |
| Nov 29, 2024 | JRS Investments LLC | Open Market Sale | 6500 | 105.69 | $ 686,987.60 |
| Nov 29, 2024 | James R. Scapa Declaration of Trust | Other Aquisition | 6500 | 0.00 | $ 0.00 |
| Nov 29, 2024 | James R. Scapa Declaration of Trust | Open Market Sale | 6500 | 105.69 | $ 686,987.60 |
| Nov 26, 2024 | Srikanth Mahalingam | Option Excercise | 6000 | 0.00 | $ 0.00 |
| Nov 26, 2024 | Srikanth Mahalingam | Open Market Sale | 119 | 105.80 | $ 12,589.77 |
| Nov 22, 2024 | Kunju Ravi | Option Excercise | 200 | 0.00 | $ 0.00 |
| Nov 11, 2024 | Kunju Ravi | Open Market Sale | 360 | 103.65 | $ 37,314.00 |
| Nov 5, 2024 | Harris Teresa A | Option Excercise | 620 | 0.00 | $ 0.00 |
| Nov 5, 2024 | Harris Teresa A | Open Market Sale | 620 | 104.10 | $ 64,542.00 |
| Nov 5, 2024 | Marraccini Jeffrey | Option Excercise | 1824 | 0.00 | $ 0.00 |
| Nov 5, 2024 | Marraccini Jeffrey | Open Market Sale | 1824 | 104.10 | $ 189,878.40 |
| Oct 28, 2024 | Scapa James Ralph | Other Aquisition | 13000 | 0.00 | $ 0.00 |
| Oct 28, 2024 | Scapa James Ralph | Open Market Sale | 13000 | 102.59 | $ 1,333,696.06 |
| Oct 28, 2024 | James R. Scapa Declaration of Trust | Other Aquisition | 6500 | 0.00 | $ 0.00 |
| Oct 28, 2024 | James R. Scapa Declaration of Trust | Open Market Sale | 6500 | 102.59 | $ 666,847.15 |
| Oct 28, 2024 | JRS Investments LLC | Other Aquisition | 6500 | 0.00 | $ 0.00 |
| Oct 28, 2024 | JRS Investments LLC | Open Market Sale | 6500 | 102.59 | $ 666,848.91 |
| Oct 23, 2024 | Christ George J | Open Market Sale | 100000 | 106.57 | $ 10,657,488.37 |
| Oct 23, 2024 | Christ Revocable Trust | Open Market Sale | 100000 | 106.57 | $ 10,657,488.37 |