Insider trading disclosures filed with the Securities and Exchange Commission on Monday reveal a split picture: company executives and large stakeholders increased positions in several energy, natural resources and utility-related firms, while several chief executives and major owners executed multi-million-dollar sales in insurance, healthcare and technology stocks.
The filings span purchases executed in February and April 2026 and material dispositions executed in early April 2026. Below are the most significant purchases and sales reported.
Top buys
ChargePoint Holdings, Inc. (NYSE:CHPT) - Richard Wilmer, who serves as President and Chief Executive Officer, bought 46,847 shares of ChargePoint common stock on April 13, 2026. The aggregate value of the transaction was $249,999, according to the filing. The shares were acquired at a weighted average price of $5.3365, with individual prices recorded between $5.02 and $5.45. The filing notes that the purchase occurred while the stock is trading near its 52-week low of $4.44 and that the share price has declined 55% over the last year. After the transaction, Wilmer directly owns 511,224 shares of ChargePoint.
Adicet Bio, Inc. (NASDAQ:ACET) - RA Capital Management, L.P. and related entities disclosed a series of purchases executed between February 18 and February 20, 2026, totaling roughly $1.6 million. The detailed breakdown in the filing shows: 74,577 shares bought on February 18 at a weighted average price of $7.04 (prices ranged from $6.89 to $7.20); 74,268 shares purchased on February 19 at a weighted average price of $7.21 (prices ranged from $6.89 to $7.48); and 74,751 shares acquired on February 20 at a weighted average price of $7.27 (prices ranged from $7.05 to $7.58). The filing indicates ACET is trading near its 52-week low of $6.01 and was at $6.35 at the time of reporting, having declined 57% over the prior six months. An InvestingPro analysis included with the disclosure characterizes the stock as appearing undervalued based on Fair Value metrics.
MACH Natural Resources LP (MNR) - Director Tom L. Ward purchased 153,256 common units of the partnership for a combined value of $1,999,990. The acquisitions were executed on April 13, 2026, at a per-unit price of $13.05. The filing highlights that the purchase price was above the company’s prevailing trading price of $12.77 and that the unit has fallen 10.6% in the past week. The Form 4 shows the transactions were conducted through two entities: the Tom L. Ward 1992 Revocable Living Trust and WCT Resources LLC, each acquiring 76,628 common units.
Summit Midstream Corp (NYSE:SMC) - Connect Midstream, LLC, a disclosed ten percent owner, together with affiliated entities, bought 1,220,918 shares of Summit Midstream common stock on March 31, 2026. The shares were priced at $31.08 each for a total consideration of approximately $37.9 million. The filing states the stock was trading at $28.54 at the time of reporting, below the purchase price, but that the shares have gained 41% over the prior six months according to InvestingPro data. The transaction increased Connect Midstream’s direct holdings in Summit Midstream to 1,367,397 shares.
H2O AMERICA (EXCHANGE:HTO) - Atlas Infrastructure Partners (UK) Ltd., identified as a ten percent owner, purchased 50,385 shares of common stock on April 10, 2026, at a per-share price of $59.0636, for an aggregate outlay of approximately $2.9 million, according to the Form 4 filing. The filing notes HTO shares have risen 27% over the past six months and 23% year-to-date, trading at $57.69 with a market capitalization of $2.5 billion. Following the purchase, Atlas Infrastructure Partners (UK) Ltd. directly owns 4,582,469 shares of H2O AMERICA. The disclosure reiterates that the company has paid dividends for 55 consecutive years and that it currently yields 2.95%. An InvestingPro valuation included with the filing states HTO appears overvalued at current levels using Fair Value calculations.
Top sells
Slide Insurance Holdings, Inc. (NYSE:SLDE) - Chief Executive Officer Bruce Lucas sold a total of 532,757 shares of common stock in two separate transactions on April 9 and April 13, 2026. The aggregate proceeds were reported at $9,632,685. On April 9, Lucas sold 273,702 shares at a weighted average price of $18.11, with executed prices ranging from $18.00 to $18.22. On April 13, he sold 259,055 shares at a weighted average price of $18.05, with prices ranging from $18.00 to $18.15. The filing comments that despite these sales, InvestingPro data lists the stock among its Most Undervalued names, noting a low earnings multiple, profitability over the last twelve months and a market capitalization of $2.24 billion.
Alignment Healthcare, Inc. (NASDAQ:ALHC) - Chief Executive Officer John E. Kao sold 337,900 shares in a series of transactions on April 10 and April 13, 2026, with proceeds of about $6.16 million. The stock is reported to be trading at $20.98, close to a 52-week high of $23.87, and had gained 12% over the past week. The sales were executed at weighted average prices between $20.5807 and $21.3785. The breakdown in the filing shows on April 10 Kao sold 201,900 shares at a weighted average price of $20.5807 (individual prices ranged from $20.31 to $21.30), plus an additional 13,801 shares the same day at a weighted average price of $21.3785 (prices from $21.31 to $21.49). On April 13, Kao sold 82,299 shares at a weighted average price of $20.798 (prices ranged from $20.26 to $21.00).
Workday, Inc. (NASDAQ:WDAY) - David A. Duffield, identified as a ten percent owner, sold Class A common stock on April 9, 2026, generating approximately $12 million in proceeds. The reported execution prices ranged from $111.0624 to $116.1282. The filing indicates Workday’s share price was $119.92 at the time of the filing, just 9% above its 52-week low of $110.36, and that the company’s shares had declined 47% year-to-date. The Form 4 states Duffield sold a total of 117,100 shares across multiple transactions and that these sales were carried out under a pre-arranged Rule 10b5-1 trading plan that was adopted on December 2, 2025.
UWM Holdings Corp (NASDAQ:UWMC) - President and Chief Executive Officer Mat Ishbia, together with SFS Holding Corp., a disclosed ten percent owner, sold a combined 3,001,722 shares of Class A common stock for approximately $11.28 million, according to a Form 4 filing. The sales were executed in three equal tranches of 1,000,574 shares each: on April 9 at an average price of $3.91 (prices ranged from $3.82 to $4.00); on April 10 at an average price of $3.71 (prices ranged from $3.67 to $3.89); and on April 13 at an average price of $3.66 (prices ranged from $3.57 to $3.73). The filing notes UWMC shares had declined roughly 27% over the previous six months and that the stock was trading at $3.73 and yielding 10.84%. The InvestingPro commentary attached to the filing lists UWMC among its Most Undervalued names relative to Fair Value and offers an in-depth Pro Research Report covering UWMC and other U.S. equities.
NuScale Power Corp (NYSE:SMR) - The largest single insider sale reported that day came from Fluor Corp (NYSE:FLR), listed as a 10% owner of NuScale. Fluor sold 13,500,000 shares of NuScale Class A common stock on April 9, 2026, at a per-share price of $12.0665, for total consideration of $162,897,750, according to the Form 4 filing with the SEC. The disclosure states NuScale shares have declined sharply and were trading at $9.59, with a market capitalization of $3.25 billion. Following the sale, Fluor Corp. directly owns 26,436,472 shares of NuScale Power Corp.
Context and takeaways
These filings illustrate a pattern of targeted accumulation in several energy, natural resource and utility names alongside substantial liquidity events in insurance, healthcare, enterprise software and nuclear-related equities. The purchases include both individual executive buying and acquisitions by sizable shareholders, while the sales range from routine CEO disposals to a large strategic divestiture by a corporate owner.
Investors monitoring insider activity can view these transactions as one datum among many. The filings include valuation commentary from InvestingPro in several cases, noting that some of the sold names still appear undervalued while at least one purchased name appears overvalued by its Fair Value calculation. The filings also document that certain purchases were made at prices above current trading levels and that some sales were executed under pre-arranged trading plans.
Below are concise points summarizing the most salient items and the areas of market exposure they touch.
- Sector exposure: Transactions span electric vehicle charging infrastructure (ChargePoint), biotech (Adicet), natural resources and midstream energy (MACH, Summit Midstream), water utilities (H2O AMERICA), insurance (Slide Insurance), healthcare (Alignment), enterprise software (Workday), mortgage-related financial services (UWM), and nuclear-related power technology (NuScale).
- Scale of transactions: The largest single disclosed sale was Fluor’s $162.9 million monetization of NuScale shares; sizable purchases included Connect Midstream’s roughly $37.9 million accumulation of Summit Midstream stock.
- Valuation notes: Several filings include InvestingPro commentary suggesting mix of perceived undervaluation (Slide Insurance, UWM, Adicet) and potential overvaluation (H2O AMERICA) based on Fair Value metrics.
Closing observation
Insider purchases can signal confidence in an issuer’s near-term prospects, while insider sales may reflect liquidity needs, portfolio management or pre-established trading plans. The SEC Form 4 filings provide transparency on ownership changes, but they do not by themselves explain motivations. Investors should consider these data points as part of comprehensive due diligence, alongside company fundamentals, market conditions and valuation analyses.