Teresa A. Harris is Director at Altair Engineering Inc. (ALTR). They have made 7 open-market trades across 2 companies since 2021, most recently 2026-05-07.
CIK 0001720317
3 open-market purchases totalling $122K since 2021, against 4 sales. Too few scored purchases to measure a record yet.
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| ALTR | SELL | 2025-03-06 | 2025-03-06 | $111.08 | $50K | +0.1% | N/A | N/A |
| ZD | BUY | 2025-02-27 | 2025-02-28 | $42.11 | $25K | -3.3% | -9.3% | -22.4% |
| ALTR | SELL | 2025-02-25 | 2025-02-27 | $111.61 | $301K | -0.1% | N/A | N/A |
| ALTR | SELL · 10b5-1 | 2024-11-05 | 2024-11-06 | $104.10 | $65K | -0.4% | +1.8% | +5.9% |
| ALTR | SELL · 10b5-1 | 2024-10-01 | 2024-10-01 | $95.12 | $118K | +3.9% | +13.9% | +19.5% |
| ALTR | SELL · 10b5-1 | 2024-09-03 | 2024-09-04 | $89.70 | $56K | +3.1% | +10.6% | +22.0% |
| ZD | BUY | 2024-08-27 | 2024-08-28 | $46.76 | $47K | +1.6% | +3.0% | +22.0% |
| ALTR | SELL · 10b5-1 | 2024-08-06 | 2024-08-06 | $82.57 | $102K | +7.7% | +1.5% | +22.6% |
| ALTR | SELL · 10b5-1 | 2024-07-09 | 2024-07-10 | $97.73 | $121K | -8.1% | -10.5% | -4.4% |
| ALTR | SELL · 10b5-1 | 2024-06-04 | 2024-06-05 | $85.95 | $53K | +12.1% | +11.7% | -1.4% |
| ALTR | SELL · 10b5-1 | 2024-05-07 | 2024-05-08 | $82.89 | $103K | +7.2% | +0.2% | -2.8% |
| ALTR | SELL · 10b5-1 | 2024-04-02 | 2024-04-03 | $84.00 | $52K | -4.5% | -3.9% | +16.0% |
| ALTR | SELL · 10b5-1 | 2024-03-05 | 2024-03-06 | $85.01 | $105K | -3.3% | +1.8% | +4.9% |
| ALTR | SELL | 2023-12-06 | 2023-12-08 | $71.65 | $43K | +4.3% | +16.1% | +17.3% |
| ALTR | SELL | 2023-11-14 | 2023-11-16 | $73.16 | $132K | -1.2% | +1.8% | +22.1% |
| ZD | BUY | 2021-12-03 | 2021-12-07 | $108.20 | $50K | -3.4% | -3.8% | -16.0% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.