Insider · CIK 0001839690
Stephanie Buckner
Files at ALTR (Altair Engineering Inc.). First filing Mar 5, 2025, latest Mar 19, 2025.
Stephanie Buckner files SEC Form 4 as COO at ALTR (Altair Engineering Inc.). Since Mar 5, 2025, Stephanie Buckner has reported 0 open-market buys worth $0 and 2 open-market sells worth $12k, the latest filed on Mar 19, 2025.
A track record needs three past buys with six months of prices behind them; Stephanie Buckner has 0, so none is measured yet.
The newest scored trade: sold $5,231 of ALTR on Mar 17, 2025, filed Mar 19, 2025, scored 35 (weak).
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 35Weak | Altair Engineering Inc. | $5,231 47 shares | -1% | - | |
| 35Weak | Altair Engineering Inc. | $6,910 62 shares | -1% | - |
Transactions
Every row this insider has filed, 25 in all, 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 | -31,352 | $113.00 | $3.5M | 0 | Mar 26, 2025 |
| Mar 26, 2025 | ALTR Altair Engineering Inc. | DDisposition to issuer Class A Common Stockindirect: By husband | -7,588 | $113.00 | $857k | 0 | Mar 26, 2025 |
| Mar 26, 2025 | ALTR Altair Engineering Inc. | DDisposition to issuer Class A Common Stock Optionderivative | -300 | $107.82 | $32k | 0 | Mar 26, 2025 |
| Mar 26, 2025 | ALTR Altair Engineering Inc. | DDisposition to issuer Class A Common Stock Optionderivative | -935 | $82.85 | $77k | 0 | Mar 26, 2025 |
| Mar 26, 2025 | ALTR Altair Engineering Inc. | DDisposition to issuer Class A Common Stock Optionderivative | -20,700 | $73.18 | $1.5M | 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 | -6,280 | $51.07 | $321k | 0 | Mar 26, 2025 |
| Mar 26, 2025 | ALTR Altair Engineering Inc. | DDisposition to issuer Class A Common Stock Optionderivative | -6,000 | $51.21 | $307k | 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 | -14,063 | $33.97 | $478k | 0 | Mar 26, 2025 |
| Mar 26, 2025 | ALTR Altair Engineering Inc. | DDisposition to issuer Class A Common Stock Optionderivativeindirect: By husband | -6,000 | $73.18 | $439k | 0 | Mar 26, 2025 |
| Mar 26, 2025 | ALTR Altair Engineering Inc. | DDisposition to issuer Class A Common Stock Optionderivativeindirect: By husband | -6,000 | $60.97 | $366k | 0 | Mar 26, 2025 |
| Mar 26, 2025 | ALTR Altair Engineering Inc. | DDisposition to issuer Class A Common Stock Optionderivativeindirect: By husband | -4,286 | $32.94 | $141k | 0 | Mar 26, 2025 |
| Mar 26, 2025 | ALTR Altair Engineering Inc. | DDisposition to issuer Class A Common Stock Optionderivativeindirect: By husband | -1,457 | $62.89 | $92k | 0 | Mar 26, 2025 |
| Mar 26, 2025 | ALTR Altair Engineering Inc. | DDisposition to issuer Class A Common Stock Optionderivativeindirect: By husband | -8,000 | $67.09 | $537k | 0 | Mar 26, 2025 |
| Mar 26, 2025 | ALTR Altair Engineering Inc. | DDisposition to issuer Class A Common Stock Optionderivativeindirect: By husband | -1,780 | $47.81 | $85k | 0 | Mar 26, 2025 |
| Mar 17, 2025 | ALTR Altair Engineering Inc. | SOpen-market sale Class A Common Stockindirect: By husband | -47 | $111.30 | $5,231 | 7,588 | Mar 19, 2025 |
| Feb 12, 2025 | ALTR Altair Engineering Inc. | AGrant or award Class A Common Stockindirect: By husband | +323 | $0.00 | $0 | 7,697 | Mar 5, 2025 |
| Mar 3, 2025 | ALTR Altair Engineering Inc. | SOpen-market sale Class A Common Stockindirect: By husband | -62 | $111.45 | $6,910 | 7,635 | Mar 5, 2025 |
| Feb 12, 2025 | ALTR Altair Engineering Inc. | AGrant or award Class A Common Stock | +9,923 | $0.00 | $0 | 31,352 | Feb 14, 2025 |
| Jan 14, 2025 | ALTR Altair Engineering Inc. | AGrant or award Class A Common Stockindirect: By husband | +73 | $82.42 | $6,017 | 7,374 | Jan 16, 2025 |
| Jan 12, 2024 | ALTR Altair Engineering Inc. | AGrant or award Class A Common Stockindirect: By husband | +94 | $63.92 | $6,008 | 7,301 | Dec 17, 2024 |
| Dec 16, 2024 | ALTR Altair Engineering Inc. | MOption exercise Class A Common Stock | +1,800 | $0.00 | $0 | 21,429 | Dec 17, 2024 |
| Dec 16, 2024 | ALTR Altair Engineering Inc. | MOption exercise Stock Option (Right to Buy)derivative | -1,800 | $0.00 | $0 | 16,032 | Dec 17, 2024 |
Questions about Stephanie Buckner
Answered from the filings on this page, as of the latest one.
Is Stephanie Buckner buying or selling?
Not in the last 12 months. Stephanie Buckner's latest open-market trade on SEC Form 4 was sold $5,231 of ALTR on Mar 17, 2025.
How did Stephanie Buckner's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Stephanie Buckner has 0.
Where does Stephanie Buckner file Form 4?
Stephanie Buckner has filed Form 4 at ALTR (Altair Engineering Inc.) as Chief Operating Officer. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
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.