Thomas R. Ertel
Known title: DirectorCIK: 0001725272
Thomas R. Ertel's purchase track record
How the stock did after each of Thomas R. Ertel's open-market purchases, measured from the purchase date. Several fills within a week count as one purchase.
Purchases measured
3
of 3 since August 11, 2025
Stock higher 6 months later
100%
3 months: 100%
Median 6-month return
+79.0%
3 months: +81.0%
Beat the S&P 500
67%
median +72.7% vs. index
| Purchase | Stock | Amount | 3 months | 6 months | S&P 500, 6 mo. |
|---|---|---|---|---|---|
| 3/4/2026 | NRGV | $18K | +74.9% | +6.0% | +11.6% |
| 8/28/2025 | NRGV | $20K | +81.0% | +79.0% | +6.3% |
| 8/11/2025 | NRGV | $19K | +150.0% | +195.1% | +9.3% |
Computed by MarketWall from SEC Form 4 filings and daily closing prices (close on the purchase date to the close about 3 and 6 months later). Companies that have since delisted are not included. Past results, not investment advice.
Associated companies
Transaction History
| NRGV | ▲ Buy | Grant | 22,026 | $0 | 5/29/2026 | View on chart |
| NRGV | ▲ Buy | Open Market | 5,450 | $18K | 3/4/2026 | View on chart |
| NRGV | ▲ Buy | Grant | 161,132 | $0 | 9/16/2025 | View on chart |
| NRGV | ▲ Buy | Open Market | 11,200 | $20K | 8/28/2025 | View on chart |
| NRGV | ▲ Buy | Open Market | 13,300 | $19K | 8/11/2025 | View on chart |
| NRGV | ▲ Buy | Grant | 79,337 | $0 | 5/24/2024 | View on chart |
| NRGV | ▲ Buy | Grant | 48,853 | $0 | 5/25/2023 | View on chart |
| NRGV | ▲ Buy | Grant | 46,516 | $0 | 12/16/2022 | View on chart |
AI Market Commentary
AI-generatedAll commentary →Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
October 16, 2026
Energy Vault Raises FY26 Revenue Outlook Ahead of Earnings Call
Energy Vault announced it will raise its 2026 revenue forecast to the upper half of the $270‑$310 million range. The company will discuss third‑quarter 2026 results in a conference call on Nov. 10. The update signals stronger expected earnings for the year. Investors can note the change when reviewing the company’s financial outlook.
Energy Vault Raises FY26 Revenue Outlook Ahead of Earnings Call. Energy Vault announced it will raise its 2026 revenue forecast to the upper half of the $270‑$310 million range. The company will discuss third‑quarter 2026 results in a conference call on Nov. 10. The update signals stronger expected earnings for the year. Investors can note the change when reviewing the company’s financial outlook.