News + Filings Holdings
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Thomas J. Herzfeld Advisors, Inc.
> RONI/WS
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 06/30/2023 | NET Power Inc. | RONI/WS | 0 | -29,742 | 0 | -37,178,000 | |
| 03/31/2023 | NET Power Inc. | RONI/WS | 29,742 | 0 | 43,566,000 | 6,388,000 | $1,464.80 |
| 12/31/2022 | NET Power Inc. | RONI/WS | 29,742 | 0 | 37,178,000 | 37,169,000 | $1,250.02 |
| 09/30/2022 | NET Power Inc. | RONI/WS | 29,742 | -5,525 | 9,000 | -2,000 | $0.30 |
| 06/30/2022 | NET Power Inc. | RONI/WS | 35,267 | 12,710 | 11,000 | -3,000 | $0.31 |
| 03/31/2022 | NET Power Inc. | RONI/WS | 22,557 | 12,309 | 14,000 | -1,000 | $0.62 |
| 12/31/2021 | NET Power Inc. | RONI/WS | 10,248 | 10,248 | 15,000 | 15,000 | $1.46 |
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