Amanda M Brock insider trades: Solaris Energy Infrastructure (SEI) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Amanda reports to the SEC






Open-market buys and sales
2 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Dec 17, 2025 | SEI | ↑ Buy | 3,669 | $40.89 | $150K | Direct | Dec 18, 2025 (1d) |
| May 14, 2024 | ARIS | ↓ Sell | 200,000 | $16.58 | $3.3M | Direct | May 14, 2024 (0d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other SEI insiders
Open-market trades in the last 12 months
About Amanda M Brock's insider trades
Amanda M Brock is Co-Chief Executive Officer at Solaris Energy Infrastructure (SEI). Since May 14, 2024, Amanda has reported 1 open-market purchase worth $150K and 1 sale worth $3.3M on SEC Form 4. In the last 12 months: 1 buy ($150K).
Their filings also include grants and awards (24 filings), shares withheld for taxes (10 filings), shares returned to the company (3 filings). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every SEI insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.