Insider · CIK 0001720642
Nelson Dias
officer
Files at ALTR (Altair Engineering Inc.). First filing Dec 11, 2024, latest Mar 19, 2025.
Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 4
$0 bought, $2.7M sold
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 42Moderate | Altair Engineering Inc. | $186k 1,671 shares | -3% | - | |
| 37Weak | Altair Engineering Inc. | $55k 491 shares | -1% | - | |
| 36Weak | Altair Engineering Inc. | $42k 373 shares | -1% | - | |
| 50Moderate | Altair Engineering Inc. | $2.4M 22,500 shares | -32% | - |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Mar 18, 2025 | ALTR Altair Engineering Inc. | 1,665 0.00% of outstanding | $185k | Mar 18, 2025 | $96k |
| Mar 3, 2025 | ALTR Altair Engineering Inc. | 488 0.00% of outstanding | $54k | Mar 3, 2025 | $42k |
| Dec 10, 2024 | ALTR Altair Engineering Inc. | 22,500 0.04% of outstanding | $2.4M | Dec 10, 2024 | none |
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Mar 26, 2025 | ALTR Altair Engineering Inc. | DDisposition to issuer Class A Common Stock | -55,411 | $113.00 | $6.3M | 0 | Mar 26, 2025 |
| Mar 26, 2025 | ALTR Altair Engineering Inc. | DDisposition to issuer Class A Common Stock Optionderivative | -294 | $83.78 | $25k | 0 | Mar 26, 2025 |
| Mar 26, 2025 | ALTR Altair Engineering Inc. | DDisposition to issuer Class A Common Stock Optionderivative | -22,500 | $60.97 | $1.4M | 0 | Mar 26, 2025 |
| Mar 26, 2025 | ALTR Altair Engineering Inc. | DDisposition to issuer Class A Common Stock Optionderivative | -5,443 | $51.07 | $278k | 0 | Mar 26, 2025 |
| Mar 26, 2025 | ALTR Altair Engineering Inc. | DDisposition to issuer Class A Common Stock Optionderivative | -11,375 | $51.21 | $583k | 0 | Mar 26, 2025 |
| Mar 26, 2025 | ALTR Altair Engineering Inc. | DDisposition to issuer Class A Common Stock Optionderivative | -24,000 | $67.09 | $1.6M | 0 | Mar 26, 2025 |
| Mar 26, 2025 | ALTR Altair Engineering Inc. | DDisposition to issuer Class A Common Stock Optionderivative | -12,500 | $47.81 | $598k | 0 | Mar 26, 2025 |
| Mar 26, 2025 | ALTR Altair Engineering Inc. | DDisposition to issuer Class A Common Stock Optionderivative | -13,438 | $33.97 | $456k | 0 | Mar 26, 2025 |
| Mar 17, 2025 | ALTR Altair Engineering Inc. | SOpen-market sale Class A Common Stock | -1,671 | $111.30 | $186k | 55,411 | Mar 19, 2025 |
| Mar 3, 2025 | ALTR Altair Engineering Inc. | SOpen-market sale Class A Common Stock | -491 | $111.45 | $55k | 57,082 | Mar 5, 2025 |
| Feb 26, 2025 | ALTR Altair Engineering Inc. | SOpen-market sale Class A Common Stock | -373 | $111.53 | $42k | 57,573 | Feb 27, 2025 |
| Feb 12, 2025 | ALTR Altair Engineering Inc. | AGrant or award Class A Common Stock | +9,509 | $0.00 | $0 | 57,946 | Feb 14, 2025 |
| Dec 10, 2024 | ALTR Altair Engineering Inc. | MOption exercise Class A Common Stock | +22,500 | $0.00 | $0 | 70,937 | Dec 11, 2024 |
| Dec 10, 2024 | ALTR Altair Engineering Inc. | SOpen-market sale Class A Common Stock | -22,500 | $106.23 | $2.4M | 48,437 | Dec 11, 2024 |
| Dec 10, 2024 | ALTR Altair Engineering Inc. | MOption exercise Stock Option (Right to Buy)derivative | -22,500 | $0.00 | $0 | 0 | Dec 11, 2024 |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.