Insider Activity Highlights for AAON Inc.

CEO‑Led Divestitures Shake Up the Balance Sheet On May 13, 2026, Chief Executive Officer Matthew J. Tobolski sold a total of 467 shares of AAON common stock at the closing price of $135.37, and an additional 8,000 shares at the same price, reducing his post‑transaction holdings to 17,872 shares. While the total volume (8,467 shares) is modest relative to the company’s market cap of $10.95 billion, it is notable because it follows a pattern of regular, low‑volume sales by the CEO that have surfaced in recent filings. The sale occurs just days after AAON posted a 8.29 % weekly gain and a 49.20 % monthly rally, suggesting the moves are unlikely to be market‑sensitive. For investors, the key takeaway is that the CEO is not accumulating a large stake, but rather maintaining a lean personal position that mirrors the broader insider buying trend.

Insider Buying Outpaces Selling Across the Board A survey of the 7 most active insiders during the past month shows a net buying bias. Gary D. Fields, Bruce Ware, David Raymond, A H II McElroy, Stephen O. LeClair, Caron A. Lawhorn, and Angela Kouplen collectively added more shares than they sold. Fields, in particular, executed a sizable block purchase (19,081 shares) at $36.13 and a secondary sale at $137.60, reflecting a willingness to trade in both directions but with a net positive stance. This buying momentum, coupled with the CEO’s conservative sales, signals a confidence in AAON’s near‑term outlook, especially as the company’s 52‑week high sits at $149 and the current price remains comfortably above the 52‑week low of $62.

What the Activity Means for Investors The pattern of frequent but small‑scale transactions suggests that insiders are actively managing their exposure without signalling distress. The CEO’s light hand in selling indicates he is not “divesting” on a strategic level, while the other insiders’ net purchases demonstrate a bullish stance. For portfolio managers, the data underscore the importance of monitoring Rule 144 filings, which can reveal larger off‑market sales that may precede public market moves. As AAON’s price continues to climb—up 30.96 % year‑to‑date—the insider sentiment remains neutral (sentiment score = 0) but the social‑media buzz is high (≈1,199 % intensity), reflecting heightened attention that could amplify volatility if a significant trade were to occur.

Profile: Matthew J. Tobolski – The “Hands‑On” CEO Tobolski’s historical trading record shows a pattern of buying large blocks of common stock and exercising stock options, followed by periodic small‑scale sales. Notably, he has purchased over 60,000 shares in a single transaction in 2025 (12,500 shares on 2025‑09‑15) and again bought 10,995 shares on 2026‑03‑11, only to sell 413 shares on the same day at $91.51. His option holdings have steadily grown—from 7,215 shares in early 2025 to 91,704 shares as of 2027‑03‑11—indicating a long‑term commitment to AAON’s upside potential. These patterns reveal a CEO who values liquidity and personal risk management while maintaining a substantial equity stake to align interests with shareholders.

Bottom Line for Stakeholders Insider activity at AAON reflects a healthy balance of confidence and prudence. The CEO’s light selling, combined with net buying by other directors, suggests that the leadership team remains optimistic about the company’s growth trajectory in the commercial HVAC market. For investors, the takeaway is to watch for any large Rule 144 transactions that could precede a broader market shift, but otherwise the current insider behavior does not warrant a change in long‑term positioning.

DateOwnerTransaction TypeSharesPrice per ShareSecurity
2026-05-13Tobolski Matthew Joseph (Chief Executive Officer)Sell467.00135.37Common Stock, par value $.004
2026-05-13Tobolski Matthew Joseph (Chief Executive Officer)Sell8,000.00135.37Common Stock, par value $.004
N/ATobolski Matthew Joseph (Chief Executive Officer)Holding2,638.00N/ACommon Stock, par value $.004
N/ATobolski Matthew Joseph (Chief Executive Officer)Holding200,904.00N/ACommon Stock, par value $.004
2025-01-01Tobolski Matthew Joseph (Chief Executive Officer)Holding7,215.00N/AStock Option (Right to Buy)
2026-03-11Tobolski Matthew Joseph (Chief Executive Officer)Holding10,995.00N/AStock Option (Right to Buy)
2026-05-13Tobolski Matthew Joseph (Chief Executive Officer)Holding11,964.00N/AStock Option (Right to Buy)
2027-03-11Tobolski Matthew Joseph (Chief Executive Officer)Holding91,704.00N/AStock Option (Right to Buy)
2026-05-13Fields Gary D ()Buy19,081.0036.13Common Stock, par value $.004
2026-05-13Fields Gary D ()Sell19,081.00137.60Common Stock, par value $.004
N/AFields Gary D ()Holding6,232.00N/ACommon Stock, par value $.004
N/AFields Gary D ()Holding9,250.00N/ACommon Stock, par value $.004
2022-03-11Fields Gary D ()Holding21,173.00N/AStock Option (Right to Buy)
2026-05-13Fields Gary D ()Sell19,081.0036.13Stock Option (Right to Buy)
2024-03-06Fields Gary D ()Holding31,968.00N/AStock Option (Right to Buy)
2025-03-11Fields Gary D ()Holding22,338.00N/AStock Option (Right to Buy)
2026-03-11Fields Gary D ()Holding7,329.00N/AStock Option (Right to Buy)
2026-05-12Ware Bruce ()Buy1,290.00N/ACommon Stock, par value $.004
2026-05-12Stewart David Raymond ()Buy1,290.00N/ACommon Stock, par value $.004
N/AStewart David Raymond ()Holding3,000.00N/ACommon Stock, par value $.004
2026-05-12McElroy A H II ()Buy1,290.00N/ACommon Stock, par value $.004
N/AMcElroy A H II ()Holding60,977.00N/ACommon Stock, par value $.004
2026-05-12LeClair Stephen O ()Buy1,290.00N/ACommon Stock, par value $.004
2026-05-12Lawhorn Caron A ()Buy1,290.00N/ACommon Stock
2026-05-12Kouplen Angela ()Buy1,290.00N/ACommon Stock, par value $.004