WaveMan · Form 4
Gross William insider trades
> Search tickers & screens ⌘K
LIVE

Gross William insider trades

Gross William has filed 32 Form 4s with the SEC that we hold, for HLGN (10% owner) and Energy Vault Holdings, Inc. (NRGV) (Director). Across all of them we count 3 purchases worth $148.5K and 23 sales worth $3.3M reported on Form 4. None of these purchases or sales is dated in the last 12 months. The largest single trade was a sale of 170,210 shares of Energy Vault Holdings, Inc. worth $881.7K, dated 2022-08-17. The first filing on our record is dated 2022-01-07 and the latest 2024-05-29.

HLGN

10% owner · 18 filings · 18 purchases and sales
Trade dateCodeSharesValue as filedFiled
2022-06-06P, purchase reported on Form 413,124$49.1K2022-06-08
2022-06-14P, purchase reported on Form 420,000$49.4K2022-06-16
2022-11-18P, purchase reported on Form 450,000$50.0K2022-11-22
2023-05-17S, sale reported on Form 4153,069$44.4K2023-05-19
2023-05-18S, sale reported on Form 4340$952023-05-19
2023-05-23S, sale reported on Form 494,826$24.7K2023-05-25
2023-05-24S, sale reported on Form 456,523$14.7K2023-05-25
2023-05-25S, sale reported on Form 4335,653$87.3K2023-05-30
2023-05-30S, sale reported on Form 4300$782023-06-01
2023-06-01S, sale reported on Form 425,412$6.6K2023-06-05
2023-06-02S, sale reported on Form 44$12023-06-05
2023-06-05S, sale reported on Form 491,463$22.9K2023-06-07
2023-06-06S, sale reported on Form 4210,239$50.5K2023-06-07
2023-06-07S, sale reported on Form 41,559,530$389.9K2023-06-09
2023-06-08S, sale reported on Form 4204,255$44.9K2023-06-09
2023-06-09S, sale reported on Form 4474,513$109.1K2023-06-13
2023-06-22S, sale reported on Form 4730,311$168.0K2023-06-23
2024-02-15S, sale reported on Form 4442,298$672.3K2024-02-20

Energy Vault Holdings, Inc. (NRGV)

Director · 14 filings · 8 purchases and sales
Trade dateCodeSharesValue as filedFiled
2022-08-17S, sale reported on Form 4170,210$881.7K2022-08-19
2022-09-26S, sale reported on Form 416,250$78.5K2022-09-28
2022-09-27S, sale reported on Form 416,250$87.1K2022-09-28
2022-10-10S, sale reported on Form 416,250$88.7K2022-10-12
2022-10-11S, sale reported on Form 416,250$86.8K2022-10-12
2022-10-20S, sale reported on Form 480,000$337.6K2022-10-24
2022-10-24S, sale reported on Form 416,250$58.7K2022-10-26
2022-10-25S, sale reported on Form 416,250$61.4K2022-10-26
Source

Counted from the Form 4 filings this reporting owner (SEC CIK 1079818) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.

Source: U.S. Securities and Exchange Commission (EDGAR) and other official government data · Updated 2026-10-12 · For informational purposes only, not investment advice.
Privacy · Terms