Here is a detailed account of the most significant insider trading disclosures filed for May 19 through May 21, 2026, covering notable purchases and sales reported across US public markets. The descriptions below follow the transactions as reported, including dates, share counts, price ranges, and where applicable, the ownership or vehicle structure used to execute the trades.
Top insider buys
Gold.com, Inc. (NASDAQ: GOLD) - Major shareholders Tether Global Investments Fund, S.I.C.A.F., S.A. and Giancarlo Devasini reported indirect acquisitions totaling about $5.7 million during the window from May 19 to May 21, 2026. The combined purchases amounted to 141,464 shares, executed at prices between $39.4019 and $41.3644 per share. The filing breaks the activity down by date: 44,733 shares on May 19 at $39.4019 per share; 56,590 shares on May 20 at $40.5748 per share; and 40,141 shares on May 21 at $41.3644 per share. At the time of reporting, common shares of Gold.com had risen 116% over the prior year and were trading near $41.78, giving the company a market capitalization of $1.18 billion.
Fortune Brands Innovations, Inc. (NYSE: FBIN) - Director Edward P. Garden disclosed the acquisition of 57,400 shares of common stock on May 20, 2026, at a weighted average price of $34.89 per share, representing roughly $2,002,686 in aggregate. Individual trade prices in the disclosed transactions ranged from $34.56 to $35.00 per share. Post-transaction filings indicate Mr. Garden indirectly holds 3,620,167 shares through GI SPV II L.P. and Green 73 LLC. The filing describes Mr. Garden as the sole member of Garden Investment Management GP, LLC, which is the general partner of Garden Investment Management, L.P., the manager of GI SPV II. In that filing Mr. Garden disclaims beneficial ownership of those securities except to the extent of his pecuniary interests. The reported purchase coincides with the stock trading near a 52-week low of $32.34 and down 27% year-to-date. The filing also references public analysis that indicates the company may be undervalued at current market levels.
ContextLogic Holdings Inc. (NASDAQ: LOGC) - Director and ten percent owner Bobbili Raja made multiple purchases through an estate planning vehicle between May 19 and May 21, 2026, totaling approximately $1.31 million. The filings detail three tranches: on May 19, 17,275 shares at a weighted average of $8.738 per share (individual prices $8.65 to $8.80); on May 20, 87,295 shares at a weighted average of $8.767 per share (individual prices $8.52 to $8.80); and on May 21, 45,430 shares at a weighted average of $8.688 per share (individual prices $8.45 to $8.80). All purchases were reported as indirect acquisitions effected through the estate planning vehicle noted in the disclosure.
Blend Labs, Inc. (NASDAQ: BLND) - Entities tied to director and 10% owner Brian N. Sheth acquired 777,178 shares of Class A Common Stock from May 19 through May 21, 2026, representing an outlay of about $1,158,139. Prices paid fell between $1.4875 and $1.50 per share. The filing provides the following sequence: May 19 purchases of 583,450 shares at a weighted average price of $1.4875 (individual trades $1.475 to $1.50); May 20 purchases of 185,611 shares at a weighted average of $1.4982 (individual trades $1.465 to $1.50); and a final block on May 21 of 8,117 shares at $1.50. After these transactions the reporting entities’ indirect holdings increased to 15,105,560 shares. At the time of the filing the stock was trading at $1.52, up 4.8% over the prior week but still down 49.5% over six months. The disclosure includes an analysis describing the company as appearing undervalued, noting a market capitalization of $369 million and referencing management buybacks and analyst expectations that the company will return to profitability this year despite a reported trailing-twelve-month loss of $0.08 per share.
Xponential Fitness, Inc. (NASDAQ: XPOF) - Houston-based investment vehicles affiliated with Voss Capital reported purchases of 200,105 shares of Class A common stock across May 19 and May 20, 2026, totaling approximately $963,887. The majority of the shares were acquired by Voss Value Master Fund, L.P., which purchased 165,781 shares at prices ranging from $4.6421 to $5.499 per share. The filed activity came while the company’s stock had declined 32% year-to-date and was trading at $5.58, near a 52-week low of $3.83. The filing also contains commentary noting that public analysis regards XPOF as appearing undervalued and references analyst expectations that the company will return to profitability this year notwithstanding recent losses.
Top insider sells
Astera Labs (NASDAQ: ALAB) - President and Chief Operating Officer Sanjay Gajendra reported sales of 280,000 shares of common stock on May 19, 2026, producing proceeds of approximately $69.77 million. Reported sale prices ranged from $248.495 to $251.5436 per share. According to the filing, the sales were executed automatically under a Rule 10b5-1 trading plan that was adopted on December 2, 2025, and the dispositions were carried out indirectly through three estate planning trusts: 200,000 shares via "Trust 1," 40,000 shares via "Trust 2," and 40,000 shares via "Trust 3." Mr. Gajendra is reported as a trustee for Trust 1 and disclaims beneficial ownership of the securities held in the trusts except as to any pecuniary interest. The reported sales came as Ashtera Labs shares traded close to a 52-week high of $298.36, with the market price noted at $297.84, and the stock had delivered a 216% total return over the prior year. The filing references public analysis that characterizes the company as appearing overvalued at prevailing prices.
Select Water Solutions, Inc. (NASDAQ: WTTR) - Investment vehicles affiliated with Crestview Partners, identified as ten percent owners, sold a combined 3,250,000 shares of Class A Common Stock on May 19, 2026, for roughly $61.49 million. The sales price reported was $18.92 per share. The filing separates the two selling entities: Crestview Partners II SES Investment B, LLC sold 617,240 shares while Crestview Partners II SES Investment, LLC sold 2,632,760 shares. After the trades the stock was reported at $19.62, reflecting a price above the transaction level. The disclosure notes that WTTR shares have appreciated 149% over the prior year and were trading near a 52-week high of $20.48. Public valuation commentary included in the filing marks the stock as appearing overvalued relative to its assessed fair value.
Cloudflare, Inc. (NASDAQ: NET) - Chief Executive Officer and Board Co-Chair Matthew Prince disclosed a sequence of sales under a Rule 10b5-1 trading plan adopted on February 11, 2025. Across May 19, 20 and 21, 2026, Mr. Prince disposed of a total of 157,152 shares of Class A Common Stock for aggregate proceeds of about $32.6 million, according to the reported trade prices of $200.505 to $213.645 per share. The transactions also involved conversion of Class B Common Stock as part of the reported activity. At the time of the filing Cloudflare shares were trading near $212.65, and the company’s market capitalization was reported at $74.91 billion. The filing includes public analysis indicating the stock currently appears overvalued relative to its fair value.
CoreWeave, Inc. (NASDAQ: CRWV) - Chief Executive Officer, President and Director Michael N. Intrator reported sales of Class A Common Stock on May 19, 2026, totaling approximately $30.2 million. The total number of shares sold reported was 307,692. Of those, Mr. Intrator directly sold 199,999 shares with prices ranging from $94.95 to $101.32 per share. An indirect holding vehicle, Omnadora Capital LLC, sold an additional 107,693 shares within the same price range. The filing indicates all sales were executed under a Rule 10b5-1 trading plan that Mr. Intrator adopted on November 20, 2025. At filing time CoreWeave shares were trading at $107.58, up 50% over the past six months, and the company was reported to have a market capitalization of $54.45 billion. The disclosure summarizes recent operating data, including revenue growth of 130% over the last twelve months and a trailing EPS of -$3.15, and public analysis included in the filing describes the company as appearing undervalued at current levels.
BioLife Solutions, Inc. (NASDAQ: BLFS) - Casdin Capital, LLC and affiliated entities Casdin Partners Master Fund, L.P., Casdin Partners GP, LLC, along with managing member Eli Casdin, reported sales totaling $28,125,000 across May 19 through May 21, 2026. The reported activity covered 1,200,000 shares of common stock sold at prices ranging from $22.65 to $23.70 per share. The filing provides a day-by-day breakdown: 300,000 shares sold on May 19 at $22.65; 250,000 shares sold on May 20 at $23.70; and 650,000 shares sold on May 21 at $23.70. At the time of disclosure the stock was trading at $24.75, representing a 17.5% gain over the preceding week.
Context and caution
The filings presented here document definitive movements by company insiders and significant shareholders across a variety of corporate and investment structures. In several cases purchases were reported as indirect acquisitions through funds, estate planning vehicles or investment partnerships; sales were in some instances effected automatically under Rule 10b5-1 trading plans or through estate planning trusts. The mechanics of the filings matter because the legal status of beneficial ownership and the capacity in which a person or entity acts are explicitly described in the disclosures.
Public analysis cited within the disclosure packages accompanies many of the filings. Those notes characterize some stocks as appearing undervalued at the time of the transactions (Fortune Brands Innovations, ContextLogic, Blend Labs, Xponential Fitness and CoreWeave are among those flagged in the filings as seeming undervalued in available analysis), while others are described as appearing overvalued relative to assessed fair value (Astera Labs, Select Water Solutions and Cloudflare are among those so identified). Where a company is described as undervalued or overvalued, the filings attribute those characterizations to the public analytic commentary included with the transaction reports.
Finally, it is important to recall that insider purchases and insider sales can reflect a range of motivations. The disclosures reiterate that purchases can signal confidence by insiders or major shareholders, while sales do not by themselves indicate a lack of confidence because insiders may sell for personal financial planning reasons, tax liabilities, diversification or other non-fundamental motives. Nonetheless, clustered or large transactions are often scrutinized by market participants because of the magnitude or timing of the activity.
What to watch for next
- Further filings from the same insiders or related entities could clarify whether these transactions are isolated portfolio actions or part of a broader accumulation or distribution strategy.
- Market reaction in the days following the disclosures may provide additional signal about how investors interpret the combination of purchases and sales across companies in technology, consumer products and services, and life sciences.
- Follow-up commentary or updates from the companies themselves or from the reporting investment vehicles may offer more color on why particular structures - such as trusts, funds, or 10b5-1 plans - were used to execute the trades.
Monitoring insider trading activity can give investors additional data points on how executives and major shareholders are positioning their holdings, but such information should be considered alongside broader financial and operational analysis before making investment decisions.