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. 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) reported that shareholder Jonathan Rothberg plans to sell up to 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) director Larry Robbins, through Glenview-managed funds, reported open-market purchases of Butterfly Network Class A common stock over three consecutive days. On 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) reported an insider stock transaction on a Form 4. A director sold 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.
Form 144 filing: A shareholder filed notice to sell up to 100,000 shares of the issuer’s Class A stock through Fidelity Brokerage Services on the NYSE. The filing lists an aggregate market value of $269,139.59 and an approximate sale date of 11/04/2025.
The shares to be sold were acquired via restricted stock vesting from the issuer as compensation, including 48,231 shares on 06/15/2023 and 51,769 shares on 06/12/2025. The filing also notes 226,175,175 shares outstanding. Form 144 is a notice of a potential sale by an affiliate or holder of restricted securities and does not guarantee that any sale will occur.
Butterfly Network (BFLY) received a Form 144 notice indicating a planned sale of 12,009 shares of common stock. The filing lists an aggregate market value of $33,144.84, an approximate sale date of 11/04/2025, and execution on the NYSE through Fidelity Brokerage Services LLC. The issuer’s shares outstanding were 226,175,175 at the time stated in the form.
The shares were acquired on 02/12/2023 via a Private Placement from the issuer, with 12,009 shares purchased for cash/check. The signatory represents they do not know of any undisclosed material adverse information regarding the issuer’s operations.