Every Form 4 that Natural Gas Services Group, Inc. (NGS) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow NGS and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full NGS filings page.
For NATURAL GAS SERVICES GROUP INC (NGS), director Donald J. Tringali reported receiving an award of 59 shares of common stock on September 2, 2026, acquired indirectly through a rabbi trust via dividend reinvestment under a deferred compensation plan at $35.22 per share. Following this, he held 13,812 common shares indirectly, 5,965 common shares directly, and 4,574 Restricted Stock Units, each representing one share of common stock upon vesting. No Rule 10b5-1 trading plan is reported for these holdings.
NATURAL GAS SERVICES GROUP INC (NGS) director Donald J. Tringali filed an amended Form 4 to correct how his beneficial ownership is allocated between direct holdings and a Rabbi Trust. The amendment clarifies that, after 4,010 shares vested on June 8, 2026, his holdings should be reported as 5,965 shares held directly and 13,753 shares held indirectly through a Rabbi Trust, rather than the misreported 1,955 direct and 17,763 indirect shares. The amendment states that no other information from the original Form 4 is changed and does not report any new purchase, sale, or other transaction.
TRINGALI DONALD J reported acquisition or exercise transactions in this Form 4 filing.
NATURAL GAS SERVICES GROUP INC director Donald J. Tringali received a grant of 4,574 Restricted Stock Units (RSUs). Each RSU represents one share of common stock upon vesting, which occurs on the first anniversary of the grant date, subject to possible accelerated vesting. After this filing, he reports 1,955 common shares held directly, 17,763 common shares held indirectly through a Rabbi Trust, and 4,574 RSUs awarded under the company’s 2019 Equity Incentive Plan.
Jenvey Nigel reported acquisition or exercise transactions in this Form 4 filing.
NATURAL GAS SERVICES GROUP INC director Nigel Jenvey reported a new equity award. He received 3,521 Restricted Stock Units, each representing one share of common stock upon vesting. The award was granted under the Company’s 2019 Equity Incentive Plan and vests on the first anniversary of the grant date, subject to possible accelerated vesting in certain circumstances.
Following these transactions, Jenvey holds 26,239 shares of common stock directly, along with the 3,521 RSUs reported in this filing. This Form 4 reflects routine, compensation-related equity grants rather than open‑market purchases or sales.
HOLLEY JEAN K reported acquisition or exercise transactions in this Form 4 filing.
NATURAL GAS SERVICES GROUP INC director Jean K. Holley reported a new equity award. She received 3,009 Restricted Stock Units, each representing one share of common stock upon vesting. The award was granted under the 2019 Equity Incentive Plan and vests on the first anniversary of the grant date. Following this filing, she directly holds 18,846 shares of common stock and 3,009 RSUs.
Hodges Georganne reported acquisition or exercise transactions in this Form 4 filing.
NATURAL GAS SERVICES GROUP director Georganne Hodges received 3,009 Restricted Stock Units as an equity award. Each RSU represents the right to receive one share of common stock upon vesting.
The award was granted under the company’s 2019 Equity Incentive Plan and vests on the first anniversary of the grant date, subject to accelerated vesting in certain circumstances. Following these transactions, Hodges holds 11,066 shares of common stock directly and 3,009 RSUs representing additional contingent rights to common stock.
Gallegos John A. Jr. reported acquisition or exercise transactions in this Form 4 filing.
NATURAL GAS SERVICES GROUP INC director John A. Gallegos Jr. reported a compensation-related equity award. He received 3,009 Restricted Stock Units (RSUs), each representing one share of common stock upon vesting, granted under the company’s 2019 Equity Incentive Plan and vesting on the first anniversary of the grant date.
After this filing, he holds 5,345 shares of common stock directly and 3,009 RSUs. The Form 4 shows no open-market purchases or sales, only this grant and an updated common stock holding line.
JACKSON JOHN EARL reported acquisition or exercise transactions in this Form 4 filing.
NATURAL GAS SERVICES GROUP INC director John Earl Jackson received a grant of 3,009 Restricted Stock Units (RSUs). These RSUs were awarded at no cash cost to him as equity compensation and each RSU represents one share of the company’s common stock upon vesting.
The award was granted under the company’s 2019 Equity Incentive Plan and vests on the first anniversary of the grant date, subject to possible accelerated vesting in certain situations. Following this grant, Jackson holds 3,009 RSUs directly, aligning his compensation more closely with shareholder interests.
NATURAL GAS SERVICES GROUP INC director Stephen Charles Taylor reported additional share accruals rather than an open-market trade. On the reported date, a deferred compensation account associated with Taylor acquired 334 shares of Common Stock at $42.42 per share through reinvested cash dividends under a deferred compensation plan, held indirectly in a Rabbi Trust.
Following these transactions, Taylor holds 197,818 shares of Common Stock directly and 95,137 shares indirectly through the Rabbi Trust. The filing reflects routine compensation-related dividend reinvestment, not a discretionary market purchase or sale.
NATURAL GAS SERVICES GROUP INC director Donald J. Tringali reported updated holdings of common stock. On the reported date, he indirectly acquired 49 shares at $42.42 per share through reinvestment of cash dividends under a deferred compensation plan, held in a Rabbi Trust. Following this acquisition, his indirect holdings in the trust total 17,763 shares, while his separately reported direct ownership is 1,955 shares of common stock.
NATURAL GAS SERVICES GROUP INC director Georganne Hodges reported compensation-related equity activity involving the company’s common stock. On June 5, 2026, she exercised 4,456 Restricted Stock Units (RSUs), receiving an equal number of common shares at $0.00 per share upon vesting.
The filing notes that these shares were acquired in connection with the vesting of an RSU award and that Hodges elected to receive 50% of the RSU value in cash rather than all in stock. A separate non-market “other” transaction covered 2,228 shares tied to this RSU vesting structure. Following these transactions, Hodges directly holds 11,066 shares of Natural Gas Services Group common stock.
NATURAL GAS SERVICES GROUP INC director Stephen Charles Taylor reported equity-related transactions involving restricted stock units (RSUs) and common stock. He exercised 4,456 RSUs at $0.0000 per unit into 4,456 shares of common stock and received this grant as a compensation award. A related footnote states he elected to receive 50% of the RSU value in cash. Another J-code entry reflects 2,228 common shares at $39.87 per share classified as an “other acquisition or disposition.” Following these transactions, he holds 197,818 common shares directly and 94,803 common shares indirectly through a Rabbi Trust.
NATURAL GAS SERVICES GROUP INC director Donald J. Tringali reported equity awards and an RSU vesting into common stock. On 2026-06-05, 4,456 restricted stock units converted into common shares, 4,010 common shares were credited to an indirect Rabbi Trust account, and 446 shares were granted to his direct holdings.
After these transactions, Tringali holds 17,714 common shares indirectly through a Rabbi Trust and 1,955 common shares directly. All activity reflects grants and vesting events, with no open-market buying or selling.
NATURAL GAS SERVICES GROUP director Jean K. Holley received 4,456 shares of common stock on the vesting of a restricted stock unit (RSU) award. The RSUs converted on a one-for-one basis into common shares at no cash cost. Following this compensation-related grant and RSU conversion, Holley directly holds 18,846 shares of NATURAL GAS SERVICES GROUP common stock. No open-market purchases or sales were reported in this filing.
NATURAL GAS SERVICES GROUP INC director Nigel Jenvey received 4,456 shares of common stock through vesting of a restricted stock unit (RSU) award. The RSUs converted into common shares at no cost to him, and following these transactions he directly owns 26,239 common shares. This reflects compensation-related equity vesting rather than an open-market purchase or sale.
NATURAL GAS SERVICES GROUP INC director John A. Gallegos Jr. reported equity compensation activity. He received 4,456 shares of common stock at no cost in connection with the vesting of a restricted stock unit award. Following the grant and RSU conversion, he directly holds 5,345 common shares.
NATURAL GAS SERVICES GROUP INC director John A. Gallegos Jr. reported equity compensation activity involving restricted stock units (RSUs). On April 1, 2026, 889 shares of common stock were acquired at $0.00 per share in connection with the vesting of an RSU award, with each RSU delivering one share of common stock or, at the holder’s election, up to 50% in cash. A related derivative entry shows the exercise of 889 RSUs into common stock. After these transactions, he holds 889 shares of common stock directly and a remaining RSU position tied to 4,456 underlying shares of common stock, reflecting ongoing equity-based compensation rather than any open‑market buying or selling.
Natural Gas Services Group Chief Executive Officer Justin Jacobs reported compensation-related stock activity involving restricted stock units (RSUs) and common shares. On March 13, 2026, he exercised RSUs into 10,140 and 1,556 shares of common stock at a conversion price of $0.00 per share.
He also received a grant or award of 11,696 common shares at $0.00 per share, increasing his direct ownership. To cover tax obligations tied to these awards, 4,433 common shares were withheld at a price of $35.59 per share. After these transactions, he directly held 26,756 common shares and 10,461 RSUs representing the right to receive an equal number of common shares upon vesting without payment.
Eckert Ian M reported acquisition or exercise transactions in this Form 4 filing.
NATURAL GAS SERVICES GROUP INC reported an equity compensation award for its Chief Financial Officer, Ian M. Eckert. He received 10,506 Restricted Stock Units (RSUs), each representing the right to receive one share of common stock upon vesting without payment.
The award vests in one-third annual increments beginning on March 12, 2027, assuming his continuous service, with potential accelerated vesting under certain circumstances. As of this filing, he also holds 1,764 shares of common stock and 5,063 RSUs directly, indicating this is a routine, non‑market grant rather than an open‑market trade.
Jacobs Justin reported acquisition or exercise transactions in this Form 4 filing.
NATURAL GAS SERVICES GROUP INC Chief Executive Officer Justin Jacobs reported an equity award on a Form 4. On March 12, 2026, he received 27,647 Restricted Stock Units (RSUs), each representing one share of common stock upon vesting without payment.
The award was granted under the company’s 2019 Equity Incentive Plan and vests in one-third annual increments beginning on March 12, 2027, assuming his continuous service, with potential accelerated vesting in certain circumstances. The filing also lists other existing RSU positions and 19,493 shares of common stock held directly.
NATURAL GAS SERVICES GROUP INC director Stephen Charles Taylor reported open-market sales of company common stock. He sold 100,000 shares in total, including 70,000 shares at a weighted-average price of $37.5846 on one day and 30,000 shares at a weighted-average price of $37.2253 on the next day.
After these transactions, he directly owns 175,432 shares of common stock and holds an additional 114,961 shares indirectly through a Rabbi Trust, along with 4,456 Restricted Stock Units, each representing the right to receive one share of common stock upon vesting.
NATURAL GAS SERVICES GROUP INC director Stephen Charles Taylor reported an indirect acquisition of 336 shares of common stock on March 4, 2026. The shares were acquired at $37.52 per share through reinvestment of cash dividends under a deferred compensation plan in a Rabbi Trust.
Following this dividend reinvestment, the Rabbi Trust held 114,961 common shares indirectly for Taylor. Separately, he directly held 275,432 common shares and 4,456 Restricted Stock Units, with each RSU representing the right to receive one common share upon vesting.
NATURAL GAS SERVICES GROUP INC director Donald J. Tringali had 40 shares of common stock credited on March 4, 2026 through dividend reinvestment in a deferred compensation plan Rabbi Trust. The shares were acquired at a reference price of $37.52 per share and are reported as indirect ownership.
After these transactions, direct holdings include 1,509 common shares and 4,456 Restricted Stock Units, while 13,704 common shares are held indirectly through the Rabbi Trust.
Natural Gas Services Group CEO Justin C. Jacobs reported equity compensation activity on February 3, 2026. He acquired 10,460 shares of common stock at no cash cost upon vesting of a restricted stock unit (RSU) award, with each RSU converting into one share.
On the same date, 4,290 common shares were disposed of at $34.52 per share, leaving Jacobs with 19,493 common shares held directly. He also reported directly holding RSU-based derivative positions representing 10,461, 30,420, and 4,667 underlying common shares.
Natural Gas Services Group's Chief Financial Officer, Ian M. Eckert, reported equity award activity in company stock. On 12/30/2025, he acquired 2,532 shares of common stock through the vesting of a restricted stock unit (RSU) award. On the same date, 768 shares were disposed of at $33.99 per share, typically reflecting shares withheld to cover taxes, leaving him with 1,764 shares of common stock held directly. In addition, RSU-related reporting shows 5,063 restricted stock units beneficially owned after these transactions, each RSU representing the right to receive one share of common stock upon vesting without payment.
Natural Gas Services Group, Inc. (NGS) director Stephen C. Taylor reported stock sales and updated holdings. On December 10, 2025, he sold 10,000 shares of common stock at a weighted-average price of $33.16, and on December 11, 2025 he sold another 10,000 shares at a weighted-average price of $33.54. The filing notes these prices reflect multiple trades within stated ranges, and detailed trade data is available upon request. After these transactions, Taylor beneficially owns 275,432 shares directly and 114,625 shares indirectly through a Rabbi Trust, along with 4,456 restricted stock units that each convert into one share of common stock upon vesting.
Natural Gas Services Group, Inc. (NGS) director Jean K. Holley reported a purchase of company stock. On 12/08/2025, Holley acquired 2,190 shares of NGS common stock in an open-market transaction at a price of $32.04 per share, increasing her directly held position to 14,390 shares. The filing also notes that she holds 4,456 restricted stock units, each representing the right to receive one share of NGS common stock upon vesting without additional payment.
Naturals Gas Services Group director reports share purchase and RSUs
Director Jean K. Holley reported buying 935 shares of Natural Gas Services Group, Inc.12/08/2025$3212,200
The filing also shows 4,456 restricted stock units (RSUs)
Natural Gas Services Group Inc. director reports a small share increase through a compensation plan. Director Stephen C. Taylor acquired 412 shares of the company’s common stock on 12/03/2025 at a price of $30.5 per share. The filing states these shares were acquired through reinvestment of a cash dividend under a deferred compensation plan and are held indirectly in a Rabbi Trust.
After this transaction, Taylor beneficially owns 295,432 shares of common stock directly and 114,625 shares indirectly through the Rabbi Trust. He also holds 4,456 restricted stock units, each representing the right to receive one share of common stock upon vesting. This filing reflects routine equity ownership and compensation activity for a board member.
Natural Gas Services Group, Inc. director reports small share acquisition
A director of Natural Gas Services Group, Inc. (NGS) reported a routine change in ownership of company stock. On 12/03/2025, the director acquired 49 shares of common stock at a price of $30.50 per share through reinvestment of a cash dividend under a deferred compensation plan. After this transaction, the director beneficially owned 1,509 shares of common stock directly and 13,664 shares indirectly through a Rabbi Trust.
The filing also shows the director held 4,456 restricted stock units, each representing the right to receive one share of NGS common stock upon vesting. The report is filed as a Form 4 for a single reporting person serving as a director of the company.
Natural Gas Services Group, Inc. (NGS) director Stephen C. Taylor reported a sale of company stock. On 12/04/2025, he sold 20,000 shares of common stock in an open-market transaction at a weighted-average price of $32.12 per share, with individual sale prices ranging from $31.83 to $32.28. After this transaction, he beneficially owns 295,432 shares directly and 114,213 shares indirectly through a Rabbi Trust. He also holds 4,456 restricted stock units, each representing the right to receive one share of common stock upon vesting.
NATURAL GAS SERVICES GROUP INC (NGS) reported insider transactions by director Stephen C. Taylor. On 11/19/2025 he sold 10,000 shares of common stock at a price of $30.31 per share, and on 11/20/2025 he sold an additional 10,000 shares at a price of $31.37 per share.
After these sales, he beneficially owned 315,432 shares of NGS common stock directly and 114,213 shares indirectly through a Rabbi Trust. He also held 4,456 restricted stock units, each representing the right to receive one share of common stock upon vesting.
Natural Gas Services Group, Inc. (NGS) director Stephen C. Taylor reported a planned sale of company stock. On 11/17/2025, he sold 10,000 shares of NGS common stock at a weighted average price of $31.0069 per share under a pre-established Rule 10b5-1 trading plan dated May 16, 2025. After this sale, he beneficially owns 335,432 shares of NGS common stock directly and 114,213 shares indirectly through a Rabbi Trust. He also holds 4,456 restricted stock units, each representing the right to receive one share of NGS common stock upon vesting.
Natural Gas Services Group (NGS) director Stephen C. Taylor reported open‑market sales made under a Rule 10b5‑1 trading plan established on May 16, 2025. On November 10, 2025, he sold 8,748 shares at a weighted average price of $29.50 (range $29.50–$29.53) and 10,000 shares at a weighted average price of $30.002 (range $30.00–$30.04).
Following these transactions, he beneficially owns 345,432 shares directly and 114,213 shares indirectly via a Rabbi Trust. He also holds 4,456 restricted stock units, each representing the right to receive one share upon vesting.
Natural Gas Services Group (NGS): Director Stephen C. Taylor reported open‑market sales of common stock under a Rule 10b5‑1 trading plan established on May 16, 2025. He sold 100 shares on 11/06/2025 at $29.00, 9,900 shares on 11/07/2025 at a weighted average price of $29.0018 (range $29.00–$29.12), and 1,252 shares on 11/07/2025 at a weighted average price of $29.502 (range $29.50–$29.525).
Following these transactions, he beneficially owned 364,180 shares directly and 114,213 shares indirectly through a Rabbi Trust. He also held 4,456 restricted stock units, each representing the right to receive one share upon vesting.
Natural Gas Services Group (NGS) reported insider activity by its President & COO on 11/03/2025. The filing shows multiple share acquisitions tied to equity awards vesting and a single disposition.
The officer acquired common stock upon vesting of RSUs and PSUs in amounts of 128, 2,486, 1,909, 6,250, and 1,910 shares. A disposition of 3,849 shares at $27.84 per share was reported under code F. Following these transactions, the officer beneficially owned 14,033 shares directly.
The footnotes state certain unvested RSUs were forfeited in connection with the reporting person’s retirement.
Natural Gas Services Group (NGS) director Jean K. Holley reported acquiring 3,465 shares of common stock on 11/03/2025, delivered upon vesting of a Restricted Stock Unit award. Following the transaction, she beneficially owns 11,265 shares directly.
The filing also notes RSU activity: 3,465 RSUs converted into common stock at $0, and 4,456 RSUs remain outstanding.
Natural Gas Services Group President & COO Brian L. Tucker reported the vesting and settlement of 2,121 Restricted Stock Units into an equal number of common shares on October 9, 2025. 644 common shares were delivered to cover tax obligations at $27.1000 per share. After these transactions, he directly holds 5,199 common shares and 18,663 Restricted Stock Units.
Stephen C. Taylor, a director of Natural Gas Services Group, reported a planned sale of company shares on September 26, 2025. The filing shows 7,915 shares of Common Stock were sold under a Rule 10b5-1 trading plan at a weighted average price of $28.5011, with individual trade prices ranging from $28.50 to $28.53. After the reported sale, Mr. Taylor beneficially owns 375,432 shares directly and 114,213 shares indirectly through a Rabbi Trust; he also holds 4,456 restricted stock units that represent rights to common shares upon vesting. The Form 4 discloses the sales were prearranged and offers to provide detailed per-trade quantities and prices on request.
Stephen C. Taylor, a director of Natural Gas Services Group Inc. (NGS), reported an insider sale and updated holdings on this Form 4. The filing shows a sale of 759 shares of common stock on 09/25/2025 at $28.50 per share executed under a Rule 10b5-1 trading plan established May 16, 2025. After the sale, Mr. Taylor beneficially owns 383,347 shares directly and 114,213 shares indirectly (held in a Rabbi Trust). He also holds 4,456 restricted stock units that convert to common shares on vesting. The Form 4 discloses only the transaction and current holdings; no other material events are reported.
Stephen C. Taylor, a director of Natural Gas Services Group, reported the sale of 1,326 shares of the company's common stock on 09/24/2025 at $28.50 per share under a previously established Rule 10b5-1 trading plan. After the sale, Mr. Taylor directly beneficially owns 384,106 shares, indirectly owns 114,213 shares through a rabbi trust, and holds 4,456 restricted stock units that convert to common shares upon vesting.
Stephen C. Taylor, a director of Natural Gas Services Group, reported sales of company stock on 09/23/2025 under a Rule 10b5-1 trading plan. The Form 4 shows 1,457 shares sold at $27.50 and an additional 10,000 shares sold at a weighted average price of $28.0148, with the latter executed in multiple transactions at prices ranging from $28.00 to $28.18.
After the reported sales, the filing shows Mr. Taylor beneficially owned 385,432 shares directly and 114,213 shares indirectly through a Rabbi Trust; the filing also reports 4,456 restricted stock units representing the right to receive common shares upon vesting.
Stephen C. Taylor, a director of Natural Gas Services Group, reported an open-market sale under a Rule 10b5-1 plan and ongoing holdings. The Form 4 shows a sale on 09/19/2025 of 63 shares of Common Stock at a price of $27.50 per share pursuant to a 10b5-1 trading plan established May 16, 2025. After the reported transaction Mr. Taylor beneficially owns 396,889 shares directly and 114,213 shares indirectly through a Rabbi Trust. He also holds 4,456 Restricted Stock Units, each representing the right to one share upon vesting.
Stephen C. Taylor, a director of Natural Gas Services Group, reported a sale of 1,638 shares of the company's common stock on 09/18/2025 under a Rule 10b5-1 trading plan established May 16, 2025. The reported weighted-average price for the sale was $27.5006, with execution prices ranging from $27.50 to $27.505. After the disposition, Mr. Taylor beneficially owns 396,952 shares directly and 114,213 shares indirectly through a rabbi trust. He also holds 4,456 restricted stock units that convert to common shares on vesting.
The filing discloses the sale was pre-arranged under the trading plan and offers to provide details on transaction-level pricing upon request.