AAON, Inc. (AAON) Insider Trading

Over the last 3 months, AAON insiders made 0 open-market buys and 15 sales, a net sale of -$19.2M (SEC Form 4). Over the last 6 months, 309 institutions increased and 292 reduced their position (13F).

Insider Activity

Sentiment
0/100
Buys (3m)
0
Sells (3m)
15
Net (3m)
-$19.2M
Insider trades by month Buys Sells
Nov
Dec
Mar
Apr
May
Jun
Context3-month price +55.5%Institutions mixed (13F)
DateInsiderTypeSharesPrice
Jun 1, 2026Fields Gary DdirectorSell19,000$140.20
May 27, 2026Fields Gary DdirectorSell21,173$140.34
May 27, 2026Fields Gary DdirectorOption21,173$48.91
May 27, 2026Wichman Gordon Douglasofficer: Executive Vice PresidentSell3,000$140.39
May 27, 2026Wichman Gordon Douglasofficer: Executive Vice PresidentOption3,000$27.58
May 26, 2026Cheung Chung Kinofficer: Chief Financial OfficerGrant15,507—
May 15, 2026Kidwell Caseyofficer: Chief Administration OfficerSell2,084$138.30
May 15, 2026Kidwell Caseyofficer: Chief Administration OfficerSell1,069$138.31
May 15, 2026Kidwell Caseyofficer: Chief Administration OfficerOption1,069$82.39
May 15, 2026ASBJORNSON NORMAN Hdirector, 10 percent owner: Grant1,290—
May 15, 2026Kidwell Caseyofficer: Chief Administration OfficerOption2,084$79.73
May 14, 2026McElroy A H IIdirectorGrant1,290—
May 14, 2026Stewart David RaymonddirectorGrant1,290—
May 14, 2026Kouplen AngeladirectorGrant1,290—
May 14, 2026Ware BrucedirectorGrant1,290—
May 14, 2026Fields Gary DdirectorSell19,081$137.60
May 14, 2026Fields Gary DdirectorOption19,081$36.13
May 14, 2026Tobolski Matthew Josephdirector, officer: Chief Executive OfficerSell8,000$135.37
May 14, 2026Lawhorn Caron AdirectorGrant1,290—
May 14, 2026LeClair Stephen OdirectorGrant1,290—
May 14, 2026Tobolski Matthew Josephdirector, officer: Chief Executive OfficerTax467$135.37
May 13, 2026Fields Gary DdirectorSell26,018$134.07
May 13, 2026Fields Gary DdirectorSell5,253$134.05
May 13, 2026Fields Gary DdirectorOption26,018$48.91
May 13, 2026Fields Gary DdirectorOption5,253$31.69
May 11, 2026Thompson Rebeccaofficer: Chief Accounting OfficerOption9,672$29.48
May 11, 2026Thompson Rebeccaofficer: Chief Accounting OfficerSell9,672$136.59
Apr 29, 2026Thompson Rebeccaofficer: Chief Accounting OfficerSell400$100.27
Apr 29, 2026Thompson Rebeccaofficer: Chief Accounting OfficerOption400$29.48
Apr 29, 2026Thompson Rebeccaofficer: Chief Accounting OfficerOption21,914$29.48

Source: AAON SEC Form 4 filings, latest Jun 1, 2026. For informational purposes only — not investment advice.

Institutional activity (13F)

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

Increased
309
New positions
108
Reduced
292
Sold out
120
Largest moves
InstitutionActionSharesFiled
WELLINGTON MANAGEMENT GROUP LLPIncreased8.0MMay 15, 2026
WELLINGTON MANAGEMENT GROUP LLPIncreased6.8MFeb 17, 2026
BLACKROCK, INC.Increased6.6MMay 13, 2026
BLACKROCK, INC.Increased6.4MFeb 12, 2026
VANGUARD GROUP INCReduced6.4MJan 29, 2026
VANGUARD CAPITAL MANAGEMENT LLCNew Position3.1MMay 15, 2026
VANGUARD PORTFOLIO MANAGEMENT LLCNew Position2.9MMay 8, 2026
WASATCH ADVISORS LPIncreased2.3MApr 21, 2026
STATE STREET CORPIncreased2.1MMay 15, 2026
STATE STREET CORPReduced2.0MFeb 13, 2026
FIRST TRUST ADVISORS LPIncreased2.0MMay 13, 2026
GENEVA CAPITAL MANAGEMENT LLCReduced1.8MFeb 12, 2026
WASATCH ADVISORS LPReduced1.8MFeb 12, 2026
CONESTOGA CAPITAL ADVISORS, LLCIncreased1.8MFeb 2, 2026
GENEVA CAPITAL MANAGEMENT LLCReduced1.7MMay 6, 2026

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

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