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 amendment to a Schedule 13G/A shows The Vanguard Group reports 0 shares beneficially owned and 0% of Common Stock.
The filing explains an internal realignment effective January 12, 2026, after which certain Vanguard subsidiaries report holdings separately.
Butterfly Network, Inc. (BFLY) received an amended Schedule 13D from founder Jonathan M. Rothberg, Ph.D., updating his ownership and disclosing a new pre-arranged trading plan for estate planning. Dr. Rothberg reports beneficial ownership of 3,548,159 shares of Class A common stock, representing 1.6% of that class as of February 19, 2026. He also reports beneficial ownership of 26,426,937 shares of Class B common stock, representing 100% of the Class B shares outstanding as of that date, primarily through several 4C Holdings entities and trusts for his children.
In connection with estate planning, Dr. Rothberg and entities owned by trusts for his children have entered into a Rule 10b5-1 trading plan. Under this plan, sales of up to 2,799,818 shares of Class A common stock and 5,000,000 shares of Class B common stock may be effected during a plan sales period beginning after the Rule 10b5-1(c) cooling-off period on July 14, 2026 and ending on July 14, 2027. Any sales under the plan are subject to specified minimum price and volume parameters, and there is no assurance that any shares will actually be sold.
Butterfly Network, Inc. President & CEO Joseph DeVivo reported an open-market sale of 482,149 shares of Class A common stock at a weighted average price of $3.709 per share. According to the company’s sell-to-cover policy, these shares were sold automatically to cover tax withholding from vested restricted stock units, not at his discretion. After the sale, he directly owned 8,030,899 shares.
Joseph M. Devivo reports proposed sale of Class A shares as an affiliate. The filing lists a sale reported for 03/03/2026 of 161,275 Class A shares for $598,685.06. The notice also lists 482,149 Class A shares tied to 03/02/2026 restricted stock vesting described as compensation.
Butterfly Network, Inc. reported that EVP and CFO John N. Doherty acquired 274,953 shares of Class A Common Stock in the form of restricted stock units (RSUs). Each RSU represents one share and will vest in three equal annual installments beginning on March 1, 2027, contingent on his continued service. Following this grant, he now holds 1,509,641 shares directly.
Ku Victor reported acquisition or exercise transactions in this Form 4 filing.
Butterfly Network, Inc. reported that Chief Technology Officer Victor Ku received a grant of 287,326 shares of Class A common stock in the form of restricted stock units. Each RSU equals one share and will vest in three equal annual installments starting on March 1, 2027, contingent on his continued service. Following this equity award, his directly held Class A common stock totaled 1,099,288 shares.
Butterfly Network, Inc. Chief Business Officer Steve Cashman reported two equity transactions in Class A Common Stock. On March 2, 2026, he acquired 488,042 restricted stock units (RSUs) at $0.00 per share, each RSU representing one share that vests in three equal annual installments beginning on March 1, 2027, subject to continued service.
On March 3, 2026, he sold 42,540 shares at a weighted average price of about $3.712 per share, with sales prices ranging from $3.575 to $3.80 per share. According to the company’s “sell-to-cover” policy, these automatic sales were executed solely to cover tax withholding obligations arising from RSU vesting, not at the officer’s discretion.
Butterfly Network, Inc. President & CEO Joseph DeVivo reported two equity transactions in Class A Common Stock. On March 2, 2026, he acquired 1,424,534 restricted stock units (RSUs) at $0 per share as a grant, each RSU representing one share upon vesting. According to the disclosure, these RSUs vest in three equal annual installments beginning March 1, 2027, subject to his continued service.
On March 3, 2026, he sold 161,275 shares of Class A Common Stock in an open-market transaction at a weighted average price of $3.712 per share, with individual sale prices ranging from $3.575 to $3.80 per share. The company states it has a sell-to-cover policy and that these sales were automatically executed solely to satisfy tax withholding obligations related to RSU vesting and were not at his discretion. After the reported sale, his directly held stake was 8,513,048 shares of Class A Common Stock.
Butterfly Network, Inc. deputy general counsel Nicholas Caezza reported equity compensation and a related tax sale. He was granted 89,359 restricted stock units, each representing one share of Class A common stock, vesting in three equal annual installments beginning on March 1, 2027, subject to continued service.
To cover tax withholding from RSU vesting under the company’s sell-to-cover policy, he automatically sold 14,209 Class A shares in an open-market transaction at a weighted average price of $3.712 per share, with prices ranging from $3.575 to $3.80. Following these transactions, he directly held 312,040 shares, including 5,855 shares acquired under the employee stock purchase plan on December 31, 2025.
Butterfly Network, Inc. CAO and SVP, Finance Megan Carlson reported one stock grant and one stock sale involving Class A Common Stock. On March 2, 2026, she acquired 97,883 restricted stock units, each representing one share, which vest in three equal annual installments beginning on March 1, 2027, subject to her continued service. On March 3, 2026, she sold 41,978 shares in an open-market transaction at a weighted average price of $3.712 per share, with sale prices ranging from $3.575 to $3.80. The company states these sales were automatic under a “sell-to-cover” policy to satisfy tax withholding on RSU vesting, and not at her discretion. After these transactions, she directly held 617,631 shares, which includes 14,282 shares previously acquired under the employee stock purchase plan.