Summary of filings
Insider filings submitted on Wednesday show a combination of concentrated purchases and substantial sell-side activity across a diverse group of U.S.-listed companies. The disclosures include open-market purchases executed over several days, preferred-stock acquisitions, in-kind distributions and large block sales carried out through indirect ownership vehicles and pre-arranged trading plans. Below is a company-by-company account of the most material transactions disclosed for the day, followed by a brief discussion on reading insider activity.
Top buys
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Cartesian Growth Corp III (CGCT) - Peter Yu executed sizable purchases of Class A ordinary shares totaling $3.09 million across three trading days, from April 6 through April 8, 2026. Each day Yu acquired 100,000 shares at prices between $10.303 and $10.306. All transactions were labeled with transaction code "P," indicating they were open-market purchases. After these trades Yu holds 1,271,000 Class A ordinary shares directly.
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Lamb Weston Holdings, Inc. (LW) - Director Norman Prestage filed a Form 4 showing a purchase of 2,500 shares of common stock on April 7, 2026, at $41.40 per share, amounting to $103,500. The filing notes that following the acquisition Prestage directly owns 9,481.7 shares, which include 106.7 shares purchased through a dividend reinvestment feature since the date of the last report. The filing situates this buy while the stock has declined 34% over the past six months; InvestingPro analysis referenced in the filing indicates the stock appears overvalued versus its Fair Value. The company pays a dividend yielding 3.65%.
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General American Investors Co Inc (GAM) - Jeffrey W. Priest, President and CEO, purchased 5,000 shares of the company’s 5.95% Preferred Stock on April 8, 2026, at $24.685 per share, for a total outlay of $123,425. The transaction was reported as a purchase of Non-Derivative Securities. After the acquisition Priest directly owns 40,691 shares of the 5.95% Preferred Stock. The filing also discloses indirect ownership positions: 7,739 shares held "By Parent" and 19,502 shares held "By Power of Attorney"; the filing states Priest has dispositive power over those holdings but disclaims beneficial interest.
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Kayne Anderson Energy Infrastructure Fund, Inc. (KYN) - Director James C. Baker reported buying 25,000 common shares on April 8, 2026, at $13.67 per share, for a total of $341,750. The filing notes the stock was trading near $13.87 at the time and that shares have returned 44.88% over the past year. The filing also records that on April 7, 2026, Baker received 16,979 shares via an in-kind distribution from Kayne Anderson Capital Advisors, L.P., priced at $14.2139 per share for the distribution portion.
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Airsculpt Technologies, Inc. (AIRS) - Ten percent owner Jorey Chernett acquired 60,000 common shares on April 7, 2026, in multiple transactions at prices ranging from $2.91 to $2.94, yielding a weighted average price of $2.93 and a total cost of $175,800. Following the purchase Chernett directly owns 6,993,761 shares, representing roughly 3.4% of the company’s $207 million market capitalization. The filing situates these buys while AIRS trades near $2.94 and has shown pronounced volatility - a 64% gain over the past year contrasted with a 66% drop across the previous six months. InvestingPro analysis cited in the filing indicates the stock looks slightly overvalued relative to its Fair Value.
Top sells
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CoreWeave, Inc. (CRWV) - The largest sell disclosure for the day involved Director and Chief Strategy Officer Brian M. Venturo, who sold Class A Common Stock on April 6, 2026, in transactions totaling $90.9 million. These sales comprised shares held indirectly through West Clay Capital LLC and the Venturo Family GST Exempt Trust dated June 30, 2023. Reported sale prices ranged from $80.27 to $81.87 per share, which were below the then-current quoted stock price of $88.86 noted in the filings.
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Cloudflare, Inc. (NET) - CEO and Board Co-Chair Matthew Prince disclosed sales of Class A Common Stock amounting to $33.2 million between April 6 and April 8, 2026. Those sales were executed under a pre-arranged Rule 10b5-1 trading plan, with reported prices between $208.48 and $222.69 per share. The filing also discloses non-cash activity - the conversion of 157,152 shares of Class B Common Stock into Class A Common Stock - which did not involve a cash exchange. The filing notes the broader stock performance: a 117% return over the past year, current trading around $211.25 and a 52-week high of $260. InvestingPro analysis cited in the disclosure places the stock's Fair Value at $136.38.
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Robinhood Markets (HOOD) - CEO Vladimir Tenev sold 375,000 shares of Class A Common Stock on April 6, 2026, for aggregate proceeds of $26.19 million. The trades were carried out in multiple tranches at prices ranging from $69.53 to $70.12 per share, slightly below the reported current price of $71.83. The filing indicates these sales were executed pursuant to a pre-arranged Rule 10b5-1 trading plan that Tenev adopted on September 5, 2025. The disclosure also highlights recent stock volatility: the shares have fallen 54% over the past six months despite rising 104% over the last year.
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PBF Energy Inc. (PBF) - Control Empresarial de Capitales S.A. de C.V., identified as a ten percent owner, sold a total of 200,000 Class A Common Shares across April 6 and April 7, 2026. The aggregate proceeds reported for those sales were $9,300,522, with sale prices between $46.1808 and $47.5276 per share. The filing breaks down the activity: 130,000 shares were sold on April 6, 2026, followed by 70,000 shares sold on April 7, 2026, in two transactions of 63,700 and 6,300 shares. After these dispositions Control Empresarial directly owns 19,253,698 shares. The filing records the company's six-month performance - a 57% gain - and a one-year return of 234%, with the current market price cited at $43.03 following a prior close of $46.37.
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Monolithic Power Systems Inc (MPWR) - Executive Vice President and General Counsel Saria Tseng sold 8,196 shares of common stock on April 6, 2026, in transactions that totaled roughly $8.9 million. Reported sale prices ranged from $1,139.96 to $1,179.50 per share. The filing indicates these sales were executed under a pre-arranged Rule 10b5-1 trading plan adopted on November 28, 2025. The company’s stock is reported to have climbed to $1,313.59, producing a year-over-year return of 164% and trading at a price-to-earnings ratio of 101.52 as cited in the disclosures.
Interpreting the filings
The filed transactions demonstrate several different motivations and structures: open-market purchases coded as "P," purchases of preferred stock, in-kind distributions, indirect holdings sold through private vehicles, and planned sales carried out under Rule 10b5-1 programs. The disclosures also provide follow-on ownership levels for the reporting parties, allowing market observers to see how each trade affected insiders' retained stakes.
While insider buying can be read as a signal of conviction by executives and significant shareholders, the filings also illustrate that large sales frequently reflect pre-existing trading plans, indirect ownership structures, or non-operating motives. For example, some dispositions were executed through entities and trusts, and other sales occurred under pre-arranged 10b5-1 plans rather than as ad-hoc sell orders.
What investors can take away
These filings offer a snapshot of how those closest to a company are managing exposure. The buys include concentrated additions to equity stakes and an acquisition of preferred stock, while the sells include both indirect-block dispositions and Rule 10b5-1-executed divestitures. Observers should note the mechanics disclosed in each Form 4 when assessing what the transactions may imply about insider intent.
Limitations - The filings disclose the transactions and resulting holdings but do not provide reasons for the trades beyond the filing mechanics. As such, they do not, by themselves, establish causation between insider trades and future company performance.