Kodiak Gas Services, Inc. (KGS) Insider Trading

Over the last 3 months, KGS insiders made 2 open-market buys and 6 sales, a net sale of -$2.7M (SEC Form 4). Multiple insiders bought within days of each other (cluster buying). Over the last 6 months, 276 institutions increased and 140 reduced their position (13F).

Insider Activity

Sentiment
16/100
Buys (3m)
2
Sells (3m)
6
Net (3m)
-$2.7M
Insiders buyingCluster buying
Insider trades by month Buys Sells
May
Sep
Nov
Dec
Feb
Mar
Context3-month price +15.8%Institutions accumulating (13F)
DateInsiderTypeSharesPrice
May 11, 2026Duplantier Jon-AldirectorGrant2,135$70.27
May 11, 2026HOGAN RANDALL JdirectorGrant2,135$70.27
May 11, 2026Bonno TerrydirectorGrant2,135$70.27
May 11, 2026Bullock William L. Jr.directorGrant2,135$70.27
May 11, 2026Darden Alexander NewsomdirectorGrant2,135$70.27
May 11, 2026Montana Margaret CdirectorGrant2,135$70.27
May 11, 2026Drumgoole ChristopherdirectorGrant2,135$70.27
May 11, 2026Holloway Gretchen LynndirectorGrant2,135$70.27
Mar 20, 2026Buhigas Pedro R.officer: Chief Information OfficerSell13,942$55.73
Mar 18, 2026Hamilton Ewan Williamofficer: EVP & Chief Accounting OfficerSell5,797$56.18
Mar 17, 2026Roclawski Cory Anneofficer: EVP & CHROSell10,852$54.41
Mar 17, 2026Hamilton Ewan Williamofficer: EVP & Chief Accounting OfficerSell2,091$55.25
Mar 16, 2026Darden Alexander NewsomdirectorBuy5,000$54.75
Mar 16, 2026Roclawski Cory Anneofficer: EVP & CHROSell21,161$56.52
Mar 16, 2026Hamilton Ewan Williamofficer: EVP & Chief Accounting OfficerSell4,830$54.75
Mar 16, 2026HOGAN RANDALL JdirectorBuy6,000$54.81
Mar 10, 2026Lenamon William Chadofficer: Executive Vice President & COOTax22,475$55.89
Mar 10, 2026Lenamon William Chadofficer: Executive Vice President & COOGrant10,736$55.89
Mar 10, 2026Griggs Johnofficer: Executive VP & CFOTax26,169$55.89
Mar 10, 2026Griggs Johnofficer: Executive VP & CFOGrant54,000$55.89
Mar 10, 2026Griggs Johnofficer: Executive VP & CFOGrant10,736$55.89
Mar 10, 2026Howard Jennifer LeGrandofficer: See RemarksGrant7,157$55.89
Mar 10, 2026Green Steven Leeofficer: EVP & Chief Commercial OfficerGrant7,157$55.89
Mar 10, 2026Roclawski Cory Anneofficer: EVP & CHROTax13,731$55.89
Mar 10, 2026Roclawski Cory Anneofficer: EVP & CHROGrant7,157$55.89
Mar 10, 2026Roclawski Cory Anneofficer: EVP & CHROGrant27,000$55.89
Mar 10, 2026Buhigas Pedro R.officer: Chief Information OfficerTax11,266$55.89
Mar 10, 2026Buhigas Pedro R.officer: Chief Information OfficerGrant21,000$55.89
Mar 10, 2026Buhigas Pedro R.officer: Chief Information OfficerGrant7,157$55.89
Mar 10, 2026Hamilton Ewan Williamofficer: EVP & Chief Accounting OfficerTax9,443$55.89

Source: KGS SEC Form 4 filings, latest May 11, 2026. For informational purposes only — not investment advice.

Institutional activity (13F)

How institutions changed their KGS positions over the last 6 months (SEC Form 13F).

Increased
276
New positions
143
Reduced
140
Sold out
71
Largest moves
InstitutionActionSharesFiled
BLACKROCK, INC.Increased12.3MMay 13, 2026
BLACKROCK, INC.Increased12.1MFeb 12, 2026
FMR LLCIncreased9.6MFeb 17, 2026
INVESCO LTD.Increased8.2MMay 12, 2026
INVESCO LTD.Increased7.6MFeb 19, 2026
VANGUARD GROUP INCIncreased6.2MJan 29, 2026
FMR LLCReduced4.6MMay 15, 2026
ZIMMER PARTNERS, LPIncreased4.3MFeb 17, 2026
VANGUARD CAPITAL MANAGEMENT LLCNew Position3.7MMay 15, 2026
STATE STREET CORPIncreased3.4MMay 15, 2026
STATE STREET CORPIncreased3.3MFeb 13, 2026
DIMENSIONAL FUND ADVISORS LPIncreased3.1MMay 7, 2026
DIMENSIONAL FUND ADVISORS LPIncreased3.0MFeb 12, 2026
AMERICAN CENTURY COMPANIES INCIncreased2.4MMay 15, 2026
ZIMMER PARTNERS, LPReduced2.4MMay 15, 2026

Source: SEC Form 13F filings. For informational purposes only — not investment advice.

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