Here is a consolidated review of the most significant insider trading disclosures reported for Monday, June 8, 2026. The filings cover direct officer purchases, acquisitions by investment funds affiliated with insiders, and large block sales tied to underwritten offerings and secondary disposals. The transactions span energy, regional banking, genetic testing, defense contracting, networking hardware and technology services.
Top buys
Infinity Natural Resources, Inc. (NASDAQ:INR) - Director and 10 percent owner William J. Quinn added to his stake with purchases totaling 44,000 shares of Class A Common Stock for aggregate proceeds of $580,206. The acquisitions occurred in multiple trades at prices between $13.15 and $13.20 per share. The stock is quoted at $13.58, which lies close to the range of Mr. Quinn's purchases. Filings show that after completing these transactions Mr. Quinn directly holds 54,503 shares of Class A Common Stock. The filings also reference InvestingPro analysis and InvestingPro Tips that indicate the company may be trading below an estimated Fair Value and that analysts expect the company to be profitable this year with net income growth anticipated.
First Citizens Bancshares Inc. (NASDAQ:FCNCA) - Chairman and chief executive officer Frank B. Holding Jr. reported multiple purchases of Class B Common stock aggregating roughly $1.92 million. Over June 4 and June 5, Mr. Holding purchased a total of 1,022 shares at prices ranging from $1,743.80 to $2,070.00 per share. The filings indicate that following these transactions Mr. Holding directly holds 64,572 shares of Class B Common stock. First Citizens shares were trading at $2,074 at the time of reporting. The disclosures note that the shares have delivered a roughly 12 percent return over the past year and trade slightly below InvestingPro's Fair Value estimate. InvestingPro Tips referenced in the filings emphasize management-led share buybacks and a dividend track record of 41 consecutive years.
GeneDx Holdings Corp. (NASDAQ:WGS) - Significant insider purchases occurred via funds affiliated with Casdin Capital and director Eli Casdin. The filings show acquisitions of approximately $11.1 million in aggregate, consisting of 200,000 shares of Class A Common Stock purchased across June 4 and June 5. The per-share prices reported ranged from $52.8566 to $56.4449. Most of the purchases were executed by Casdin Partners Master Fund, L.P., for which Casdin Capital, LLC is the investment adviser. GeneDx shares have declined about 67 percent over the past six months and were trading at $51.75 at the time of the report. InvestingPro analysis cited in the filings indicates analysts expect the company to be profitable this year despite recent volatility.
Top sells
AEVEX Corp. (NASDAQ:AVEX) - The largest single reported insider sale was executed by investment funds affiliated with Madison Dearborn Partners LLC. The filings disclose that Madison Dearborn Partners LLC and related Madison Dearborn Capital Partners vehicles disposed of 2,273,843 shares of Class A Common Stock at a net offering price of $25.99 per share, generating approximately $59.1 million. The disposition was carried out by ATS PubCo Holdings, L.P. and ATS PubCo Seller Holdings, LLC to underwriters in connection with a public offering. AEVEX shares were trading at $23.01, having plunged roughly 40 percent over the prior week and trading near a 52-week low of $22.27, well below the offering price disclosed in the sale report.
Arista Networks, Inc. (NASDAQ:ANET) - Significant sales by long-time shareholder Andreas Bechtolsheim were reported. Mr. Bechtolsheim sold 239,900 shares of common stock for proceeds totaling about $39.1 million, at prices ranging from $158.072 to $167.6589 per share. The filings also indicate that on the same day Mr. Bechtolsheim exercised non-qualified stock options to acquire 158,000 shares of Arista common stock at prices between $14.1463 and $15.2625 per share, at a total exercise cost of approximately $2.3 million. Arista's shares have fallen 8.4 percent over the past week, though the company has posted a roughly 61 percent return over the last 12 months. InvestingPro analysis cited in the filings suggests the shares appear overvalued relative to InvestingPro's Fair Value estimate.
Dell Technologies Inc. (NYSE:DELL) - Multiple large-scale sales were reported by entities affiliated with Silver Lake Group, L.L.C. The disclosed transactions amount to about $103.9 million and reflect the sale of 246,834 shares of Class C Common Stock at prices between $401.89 and $430.37 per share on June 4. The shares were held indirectly through several Silver Lake-related vehicles, including SL SPV-2, L.P. and Silver Lake Partners IV, L.P. The internal filings link these reporting entities to Egon Durban, who serves as a director of Dell Technologies and as Co-CEO and Managing Member of Silver Lake Group, L.L.C. Dell's stock closed at $400.77 on the transaction date, having declined nearly 8 percent over the past week while returning roughly 256 percent over the past year. InvestingPro analysis included in the filings indicates Dell appears overvalued relative to its estimated Fair Value.
Context and considerations
Collectively, these filings illustrate both concentrated insider confidence via purchases and substantial liquidity events through block sales and offerings. Purchases by executives and affiliated funds can be interpreted as direct capital allocation toward their companies, while large dispositions may reflect offering-related liquidity or portfolio rebalancing by private equity and strategic investors. The publicly disclosed InvestingPro analysis and InvestingPro Tips referenced in the filings provide additional context on Fair Value comparisons, profitability expectations, and corporate capital allocation behaviors such as buybacks and dividend history.
Monitoring insider activity
Tracking insider trades remains a tool for investors to gauge how corporate insiders and affiliated investment vehicles are positioning themselves. Insider purchases are often read as a signal of confidence in near-term prospects, though they are not definitive proof of future performance. Conversely, insider sales do not necessarily indicate deteriorating fundamentals since sales can stem from a range of personal or institutional motivations, including diversification, tax planning, liquidity needs, or underwritten dispositions tied to public offerings. Investors are advised to consider these disclosures alongside other fundamental and technical indicators when assessing portfolio decisions.
Note on coverage
The information above reflects the material contained in the insider trading disclosures filed for the dates and transactions cited. Where filings referenced InvestingPro analysis and InvestingPro Tips, those references are noted to preserve the specific context provided in the disclosure documents.