Welcome to our dedicated page for Butterfly Network SEC filings (Ticker: BFLY), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
The Butterfly Network, Inc. (NYSE: BFLY) SEC filings page on Stock Titan provides access to the company’s official regulatory disclosures, including current reports on Form 8-K and other documents filed with the U.S. Securities and Exchange Commission. These filings give investors and analysts detailed insight into Butterfly’s financial reporting, corporate actions and material events related to its handheld ultrasound devices, Ultrasound-on-Chip™ semiconductor technology and digital health software platforms.
Recent Form 8-K filings for BFLY cover several key topics. Some 8-Ks furnish press releases announcing quarterly financial results and preliminary revenue expectations, along with business updates on AI initiatives, chip development milestones and enterprise software such as Compass™ and Compass AI™. Other 8-Ks describe executive leadership changes, including the appointment of a new Chief Financial Officer and related compensation and severance arrangements for finance executives.
Butterfly’s filings also document material agreements. For example, an 8-K dated November 17, 2025 describes a Co-Development and Licensing Agreement with Midjourney, Inc., under which Butterfly grants an exclusive, non-transferable license within a specified field of use to certain Ultrasound-on-Chip technology, software and backend technology, in exchange for specified fees, milestone payments, revenue sharing and chip-related payments. This type of filing helps readers understand how Butterfly’s semiconductor platform is being licensed to partners.
Another notable 8-K, dated January 13, 2026, reports that the New York Stock Exchange has determined to commence proceedings to delist Butterfly’s public warrants (ticker BFLY WS) and suspend trading in those warrants due to "abnormally low selling price" levels under NYSE rules. The filing states that this action does not affect trading in Butterfly’s Class A common stock, which continues on the NYSE under the symbol BFLY.
On Stock Titan, these SEC documents are supplemented with AI-powered summaries that highlight the main points of each filing, helping readers quickly understand topics such as results of operations, material contracts, leadership changes and listing status. Users can review Forms 8-K for event-driven updates, and refer to annual and quarterly reports (Forms 10-K and 10-Q) for broader financial and operational details as they become available through the SEC’s EDGAR system.
Butterfly Network, Inc. insider Jonathan M. Rothberg reports updated ownership of both share classes. He beneficially owns 7,289,756 shares of Class A common stock, representing 3.2% of the 226,175,175 Class A shares outstanding as of October 21, 2025. This includes shares held directly, stock options exercisable within 60 days of November 26, 2025, and shares held by entities owned by trusts for his children and by his spouse.
He also beneficially owns 26,426,937 shares of Class B common stock, representing 100% of that class as of October 21, 2025, mainly through 4C Holdings I–V, LLC and related family entities. Under a Rule 10b5-1 trading plan entered on March 5, 2025, he sold Class A shares in estate-planning transactions: 100,502 shares at $3.078 on November 3, 2025, 1,110,579 shares at $3.15 on November 24, 2025, 674,758 shares at $3.27 on November 25, 2025, 442,539 shares at $3.13 on November 26, 2025 and 132,570 shares at $3.08 on November 28, 2025.
Butterfly Network insider plans additional stock sale under Rule 144. A holder of Butterfly Network common stock filed to sell 132,570 shares through broker Jefferies on the NYSE, with an aggregate market value of
Butterfly Network, Inc. director and 10% owner Jonathan M. Rothberg, Ph.D., reported multiple sales of Class A common stock executed indirectly through family-related LLC trusts. On 11/24/2025 and 11/25/2025, entities EJR TR, LLC, JNR TR, LLC and GBR TR, LLC each sold 370,193 and then about 224,9xx Class A shares at weighted average prices of about $3.15 and $3.27 per share under transaction code “S.” On 11/26/2025, NVR TR, LLC sold 442,539 Class A shares at a weighted average price of about $3.13 per share. The filing states these trades were made under a Rule 10b5‑1 trading plan adopted on March 5, 2025 for estate planning purposes, and that Dr. Rothberg disclaims beneficial ownership of the securities held by the various entities except to the extent of his pecuniary interest.
Butterfly Network (BFLY) insider Dr. Jonathan Rothberg filed a notice to sell 674,758 common shares through broker Jefferies LLC on the NYSE, with an indicated aggregate market value of $2,206,728.56. The filing notes that 226,200,000 common shares were outstanding at the time of the notice.
The shares to be sold were originally acquired on 08/31/2014 via a private purchase from Butterfly Network Inc. for cash. Over the prior three months, Dr. Rothberg sold additional Butterfly Network shares in two transactions: 100,502 shares on 11/03/2025 for gross proceeds of $309,361.24, and 1,110,579 shares on 11/24/2025 for gross proceeds of $3,503,032.70. The signer represents that they are not aware of undisclosed material adverse information about the company.
Butterfly Network (BFLY)1,110,579 shares of common stock through Jefferies on the NYSE, with an aggregate market value of $3,502,988. The notice lists 226,200,000 common shares outstanding for the company.
The shares planned for sale were originally acquired on 08/31/2014 in a private cash purchase from Butterfly Network Inc. The filing also notes that during the past three months, Rothberg sold 100,502 Butterfly Network shares on 11/03/2025 for gross proceeds of $309,366. The signer represents that they do not know of undisclosed material adverse information about the issuer’s operations.
Butterfly Network, Inc. (BFLY) received an updated Schedule 13D/A (Amendment No. 6) from Glenview Capital and its founder Larry Robbins reporting their current ownership in the company’s Class A common stock.
Glenview Capital Management, LLC reports beneficial ownership of 14,468,477 shares, representing 6.35% of the class, with all voting and dispositive power shared. This includes 12,755,144 shares held by Glenview funds and 1,713,333 shares issuable upon exercise of private placement warrants. Larry Robbins reports beneficial ownership of 22,434,914 shares, or 9.71% of the class, consisting of shared holdings through Glenview and Longview entities plus options and restricted stock units granted in his role on the board. The Glenview funds used approximately $6,793,859.99 of working capital, including commissions, to acquire the shares described in this amendment.
Butterfly Network (BFLY)November 19, 2025, Glenview Investment Funds purchased 1,000,000 shares at a weighted average price of $2.3539 per share. On November 20, 2025, they bought another 1,000,000 shares at a weighted average price of $2.366, followed by 800,000 shares on November 21, 2025 at a weighted average price of $2.5802. After these transactions, Robbins reported 12,755,144 shares beneficially owned indirectly through Glenview funds, 4,546,687 shares indirectly through Longview Investors LLC, and 365,505 shares held directly, which include 80,434 unvested restricted stock units that vest at the company’s 2026 annual stockholders meeting if he continues serving on the board.
Butterfly Network, Inc. (BFLY) entered into a five-year Co-Development and Licensing Agreement with Midjourney, Inc. through its subsidiary BFLY Operations, Inc. The deal gives Midjourney an exclusive, non-transferable license in a defined field to use Butterfly’s semiconductor-based ultrasound-on-chip technology, related software, and backend systems. Butterfly will receive a one-time non-recurring fee of $15 million plus a $10 million annual license fee, payable quarterly during the term.
The Agreement also allows Butterfly to earn up to $9 million in additional milestone payments, revenue-sharing tied to Midjourney’s commercialization of hardware using Butterfly chips, and payments on any chip purchases. The contract includes customary confidentiality and intellectual property provisions, early termination rights for certain breaches or insolvency events, and an option for Midjourney to upgrade its license in specified circumstances.
Butterfly Network (BFLY) reported an insider transaction by Jonathan M. Rothberg, Ph.D., a Director and 10% owner. On 11/03/2025, he sold 100,502 shares of Class A common stock at a weighted average price of $3.078, with sale prices ranging from $3.07 to $3.095. The trade was made under a Rule 10b5-1 trading plan adopted on March 5, 2025.
Following the transaction, 1,140,007 Class A shares were beneficially owned indirectly through EJR TR, LLC. Additional holdings are reported across several entities, and Dr. Rothberg disclaims beneficial ownership except to the extent of his pecuniary interest.
Butterfly Network (BFLY)112,009 shares of Class A common stock on 11/04/2025 at a weighted average price of $2.695, with individual trades executed between $2.68 and $2.731 per share. The filing states the sale was made to cover tax obligations related to a prior vesting of restricted stock units.
Following the transaction, the reporting person directly holds 265,505 shares. This filing reflects routine tax withholding activity tied to equity compensation rather than an open‑market discretionary sale.