LYTIR

Insider · SEC Form 4 · Director, 10% Owner

Jonathan M. Rothberg

Filed with the SEC as ROTHBERG JONATHAN M; the order above is the one the filer's own signature uses.

In the 12 months to Nov 8, 2026, on the open market: sold $54.4M of BFLY. Filed a median of 1 business day after the trade.

Open-market purchases and sales this filer reported on SEC Form 4, by the day traded. Insiders have two business days to file. A sale marked 10b5-1 was made under a plan adopted in advance. How to read these

  1. BFLYSold: Butterfly Network, Inc. Jul 22, 2026 659,913 shares filed Jul 24, 2026 4 transactions 10b5-1 plan filing $4.3M
  2. BFLYSold: Butterfly Network, Inc. Jul 21, 2026 753,320 shares filed Jul 21, 2026 496,680 shares held indirectly after, as filed 10b5-1 plan filing $5.1M
  3. BFLYSold: Butterfly Network, Inc. Jul 20, 2026 1,177,276 shares filed Jul 21, 2026 72,724 shares held indirectly after, as filed 10b5-1 plan filing $7.8M
  4. BFLYSold: Butterfly Network, Inc. Jul 17, 2026 1,195,857 shares filed Jul 21, 2026 54,143 shares held indirectly after, as filed 10b5-1 plan filing $7.9M
  5. BFLYSold: Butterfly Network, Inc. Jul 16, 2026 1,467,501 shares filed Jul 16, 2026 2 transactions 10b5-1 plan filing $10.4M
  6. BFLYSold: Butterfly Network, Inc. Jul 15, 2026 1,730,319 shares filed Jul 16, 2026 359,748 shares held directly after, as filed 10b5-1 plan filing $12.7M
  7. BFLYSold: Butterfly Network, Inc. Jul 14, 2026 815,632 shares filed Jul 16, 2026 2,090,067 shares held directly after, as filed 10b5-1 plan filing $6.3M

Source: SEC Form 4 filings. Value is shares × the price reported on the filing; a filing whose price failed Lytir's check against the market price is left out, and a trade that related owners reported on separate forms is counted once. Filings can be late, amended or wrong at the source; see methodology.

Other Form 4 entries

Not counted above: entries this filer reported on Form 4 in the same 12 months that are not open-market purchases or sales. Each entry is one line of a filing.

  • BFLY: grant or award (code A), 1 entry, Jun 22, 2026
Code A
A grant or award from the company, such as stock given as pay.

Source: the same SEC Form 4 filings. The codes are the SEC's own transaction codes; the meanings above are a plain-words reading of the SEC's Form 4 instructions.