Gregory A. Lang Net Worth
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Gregory A. Lang has an estimated net worth of at least $23.4 million*, as of Oct. 8, 2025. They own 1.6 million shares of NG stock. They have sold 1.3 million shares of NG stock since 2021, for an estimated $7.0 million.
Gregory A. Lang $NG SEC Form 4 Insider Trading
Gregory A. Lang has filed a total of 30 insider trades in $NG since 2021. Their most recent trade was a sale of 42,519 shares, made on Nov 30, 2023. Their largest trade was a sale of 95,392 shares, made on Jun 11, 2021. We estimate that they now own 1.6 million shares of $NG, worth an estimated $16.3 million.
Insider Trading at $NG
There have been a total of 55 insider trades reported at $NG since 2021, with 13.4 million shares purchased and 1.4 million shares sold. The most active insider traders in $NG stock have been Gregory A. Lang, David A. Ottewell, and . The most recent trade was a purchase of 3,824 shares reported by Ethan Schutt (None), made on Jul 28, 2025.
History of Insider Stock Trades by Gregory A. Lang
Company Ticker | Purchase / Sale | Shares | Date | Disclosed (EST) |
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Sale | 50,000 | Oct 09, 2025 | Oct. 10, 2025, 6:56 p.m. |
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Sale | 19,181 | Oct 09, 2025 | Oct. 10, 2025, 6:56 p.m. |
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Sale | 100,000 | Oct 09, 2025 | Oct. 10, 2025, 6:56 p.m. |
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Sale | 42,519 | Nov 30, 2023 | Nov. 30, 2023, 5:28 p.m. |
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Sale | 10,868 | Nov 28, 2023 | Nov. 30, 2023, 5:28 p.m. |
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Sale | 46,335 | Nov 29, 2023 | Nov. 30, 2023, 5:28 p.m. |
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Sale | 22,925 | Nov 29, 2022 | Nov. 30, 2022, 2:57 p.m. |
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Sale | 22,356 | Nov 28, 2022 | Nov. 29, 2022, 2:28 p.m. |
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Sale | 24,956 | Nov 25, 2022 | Nov. 28, 2022, 11:30 a.m. |
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Sale | 23,483 | Nov 22, 2022 | Nov. 23, 2022, 2:05 p.m. |
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Sale | 21,626 | Nov 21, 2022 | Nov. 22, 2022, 2:59 p.m. |
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Sale | 27,639 | Nov 18, 2022 | Nov. 21, 2022, 12:07 p.m. |
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Sale | 45,382 | Nov 10, 2022 | Nov. 14, 2022, 11:45 a.m. |
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Sale | 20,454 | Nov 04, 2022 | Nov. 7, 2022, 12:43 p.m. |
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Sale | 54,280 | Apr 14, 2022 | April 15, 2022, 5:28 p.m. |
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Sale | 51,104 | Mar 11, 2022 | March 14, 2022, 11:39 a.m. |
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Sale | 22,193 | Feb 15, 2022 | Feb. 17, 2022, 1:15 p.m. |
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Sale | 22,060 | Feb 16, 2022 | Feb. 17, 2022, 1:15 p.m. |
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Sale | 88,960 | Dec 16, 2021 | Dec. 20, 2021, 4:10 p.m. |
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Sale | 29,611 | Nov 29, 2021 | Nov. 30, 2021, 2:35 p.m. |
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Sale | 18,821 | Nov 24, 2021 | Nov. 29, 2021, 1:54 p.m. |
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Sale | 19,054 | Nov 23, 2021 | Nov. 24, 2021, 1:28 p.m. |
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Sale | 37,329 | Nov 22, 2021 | Nov. 23, 2021, 2:57 p.m. |
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Sale | 30,933 | Nov 18, 2021 | Nov. 22, 2021, 12:53 p.m. |
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Sale | 30,734 | Nov 19, 2021 | Nov. 22, 2021, 12:53 p.m. |
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Sale | 32,169 | Nov 17, 2021 | Nov. 18, 2021, 1:33 p.m. |
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Sale | 33,489 | Nov 12, 2021 | Nov. 15, 2021, 1:43 p.m. |
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Sale | 30,848 | Nov 08, 2021 | Nov. 9, 2021, 8 p.m. |
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Sale | 30,039 | Nov 09, 2021 | Nov. 9, 2021, 8 p.m. |
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Sale | 29,071 | Nov 03, 2021 | Nov. 3, 2021, 8 p.m. |
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Sale | 19,539 | Nov 04, 2021 | Nov. 3, 2021, 8 p.m. |
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Sale | 75,000 | Nov 02, 2021 | Nov. 2, 2021, 8 p.m. |
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Sale | 25,089 | Jul 29, 2021 | July 28, 2021, 8 p.m. |
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Sale | 95,392 | Jun 11, 2021 | June 13, 2021, 8 p.m. |
$NG Executives and Stock Owners with Insider Trades
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Gregory A. Lang, President and CEO
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David A. Ottewell, Vice President & CFO
*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.