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Natural Gas Services Group Inc. planned insider sales

In the last twelve months insiders at Natural Gas Services Group Inc. filed 11 Form 144 notices of planned sales, 200,000 shares worth $6.9 million at the time of filing, from 1 seller. The latest, filed 6 March 2026: Taylor Stephen Charles (director), 30,000 shares worth $1.1 million, planned for around 6 March 2026 through RBC CAPITAL MARKETS LLC.

FiledSellerRelationshipSharesValuePlanned saleSold, per Form 4BrokerHow acquiredFiling
6 March 2026Taylor Stephen CharlesDirector30,000$1.1 million6 March 2026100,000 shares from 5 March 2026RBC CAPITAL MARKETS LLCRSU VESTForm 144
5 March 2026Taylor Stephen CharlesDirector70,000$2.6 million5 March 2026No matching Form 4 saleRBC CAPITAL MARKETS LLCRSU VESTForm 144
11 December 2025Taylor Stephen CharlesDirector10,000$335,40011 December 202520,000 shares from 10 December 2025RBC CAPITAL MARKETS LLCRSU VESTForm 144
10 December 2025Taylor Stephen CharlesDirector10,000$331,60010 December 2025No matching Form 4 saleRBC CAPITAL MARKETS LLCRSU VESTForm 144
4 December 2025Taylor Stephen CharlesDirector20,000$642,4004 December 202520,000 shares from 4 December 2025RBC CAPITAL MARKETS LLCRSU GRANTForm 144
20 November 2025Taylor Stephen CharlesDirector10,000$313,78720 November 202520,000 shares from 19 November 2025RBC CAPITAL MARKETS LLCRSU VESTForm 144
19 November 2025Taylor Stephen CharlesDirector10,000$303,10019 November 2025No matching Form 4 saleRBC CAPITAL MARKETS LLCRSU VESTForm 144
17 November 2025Taylor Stephen CharlesDirector10,000$310,06917 November 202510,000 shares from 17 November 2025RBC CAPITAL MARKETS LLCRSU VESTForm 144
10 November 2025Taylor Stephen CharlesDirector18,748$558,09510 November 202518,748 shares from 10 November 2025RBC CAPITAL MARKETS LLCRSU VESTForm 144
7 November 2025Taylor Stephen CharlesDirector11,152$324,0517 November 202511,252 shares from 6 November 2025RBC CAPITAL MARKETS LLCRSU VESTForm 144
6 November 2025Taylor Stephen CharlesDirector100$2,9006 November 2025No matching Form 4 saleRBC CAPITAL MARKETS LLCRSU VESTForm 144
A Form 144 is the notice an insider files with the SEC before selling restricted or control shares over the Rule 144 thresholds; it says what may be sold, not what was.
Read moreValue is the filer's own aggregate market value. Sold, per Form 4: the same seller's open-market sales on Form 4 from the notice's date to 90 days after, added up, as they appear on the insiders page; a holder who files no Form 4, such as some large holders, never shows one. What is a Form 144?