Michael Thomas Beer, CFO of Energy Vault Holdings ($NRGV), sold about $381,000 worth of shares in three open market transactions over the past year, with the latest on December 23, 2025. His total sales rank 7,050th among 11,678 insiders, well below the average of $8.6 million per seller and 6.4 transactions. Beer made no open market purchases in this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 31, 2026 | Energy Vault Holdings, Inc. | $NRGV | Beer Michael Thomas | Chief Financial Officer | F | Common Stock | 28738 | $3.30 | 1,075,945.0000 | 167,790,003 | 2.60% | 0.02% |
| March 12, 2026 | Energy Vault Holdings, Inc. | $NRGV | Beer Michael Thomas | Chief Financial Officer | A | Common Stock | 150000 | $0.00 | 1,104,683.0000 | 167,790,003 | 15.71% | 0.09% |
| Jan. 30, 2026 | Energy Vault Holdings, Inc. | $NRGV | Beer Michael Thomas | Chief Financial Officer | A | Common Stock | 200000 | $0.00 | 1,334,829.0000 | 167,790,003 | 17.62% | 0.12% |
| Jan. 30, 2026 | Energy Vault Holdings, Inc. | $NRGV | Beer Michael Thomas | Chief Financial Officer | F | Common Stock | 103100 | $5.43 | 1,354,683.0000 | 167,790,003 | 7.07% | 0.06% |
| Jan. 30, 2026 | Energy Vault Holdings, Inc. | $NRGV | Beer Michael Thomas | Chief Financial Officer | A | Common Stock | 200000 | $0.00 | 1,457,783.0000 | 167,790,003 | 15.90% | 0.12% |
| Jan. 30, 2026 | Energy Vault Holdings, Inc. | $NRGV | Beer Michael Thomas | Chief Financial Officer | F | Common Stock | 77046 | $4.61 | 1,257,783.0000 | 167,790,003 | 5.77% | 0.05% |
| Jan. 22, 2026 | Energy Vault Holdings, Inc. | $NRGV | Beer Michael Thomas | Chief Financial Officer | F | Common Stock | 15693 | $4.61 | 1,134,829.0000 | 167,790,003 | 1.36% | 0.01% |
| Dec. 23, 2025 | Energy Vault Holdings, Inc. | $NRGV | Beer Michael Thomas | Chief Financial Officer | S | Common Stock | 50000 | $4.91 | 1,150,522.0000 | 167,790,003 | 4.16% | 0.03% |
| Oct. 10, 2025 | Energy Vault Holdings, Inc. | $NRGV | Beer Michael Thomas | Chief Financial Officer | F | Common Stock | 15581 | $2.97 | 1,200,522.0000 | 154,242,940 | 1.28% | 0.01% |
| Sept. 12, 2025 | Energy Vault Holdings, Inc. | $NRGV | Beer Michael Thomas | Chief Financial Officer | S | Common Stock | 50000 | $2.17 | 1,216,103.0000 | 154,242,940 | 3.95% | 0.03% |
| July 18, 2025 | Energy Vault Holdings, Inc. | $NRGV | Beer Michael Thomas | Chief Financial Officer | S | Common Stock | 33897 | $0.81 | 1,266,103.0000 | 154,242,940 | 2.61% | 0.02% |
| March 24, 2025 | Energy Vault Holdings, Inc. | $NRGV | Beer Michael Thomas | Chief Financial Officer | A | Common Stock | 100000 | $0.00 | 1,300,000.0000 | 0 | 8.33% | 0.00% |
| May 16, 2024 | Energy Vault Holdings, Inc. | $NRGV | Beer Michael Thomas | Chief Financial Officer | A | Stock Option | 800000 | $0.00 | 800,000.0000 | 0 | 9999.99% | 0.00% |
| May 16, 2024 | Energy Vault Holdings, Inc. | $NRGV | Beer Michael Thomas | Chief Financial Officer | A | Common Stock | 600000 | $0.00 | 1,200,000.0000 | 0 | 100.00% | 0.00% |
| May 16, 2024 | Energy Vault Holdings, Inc. | $NRGV | Beer Michael Thomas | Chief Financial Officer | A | Common Stock | 600000 | $0.00 | 600,000.0000 | 0 | 9999.99% | 0.00% |