BFLY Butterfly Network, Inc.

NYSE
$7.33

Butterfly Network, Inc. (BFLY) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

Insider signal Bearish Selling ran elevated versus BFLY's own trailing one-year pace, with 57% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 1 buyer in the last 90 days 8 sellers in the last 90 days
Insiders buying
1
1 transaction
Insiders selling
8
31 transactions
Purchases
$999.5K
115,200 shares
Sales
$96.2M
12,931,046 shares
Net activity
-$95.2M
purchases less sales

How much of that selling was preplanned? 57% planned / 43% discretionary

10b5-1 plan sales $55.1M 12 transactions · 7,868,164 shares
Discretionary sales $41.1M 19 transactions · 5,062,882 shares

Largest single sale: $12.7M.

Where they traded

Buy Sell Dot area is proportional to transaction value.

Last open-market purchase: August 14, 2026 , by Phanstiel S. Louise .

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
Cashman Steve Chief Business Officer Sell 140,112 $7.30 $1.0M 1,490,295 −8.6% of holding
Carlson Megan CAO and SVP, Finance Sell 13,804 $7.30 $100.8K 412,085 −3.2% of holding
Caezza Nicholas Deputy General Counsel Sell 1,709 $8.15 $13.9K 305,166 −0.6% of holding
ROBBINS LARRY Director Sell 582,500 $8.97 $5.2M 2,964,187 −16.4% of holding
ROBBINS LARRY Director Sell 824,700 $8.70 $7.2M 3,546,687 −18.9% of holding
Phanstiel S. Louise Director Buy 115,200 $8.68 $999.5K 300,461
ROBBINS LARRY 3 fills Director Sell 890,533 $9.24 $8.2M 12,243,530 −6.8% of holding
Caezza Nicholas Deputy General Counsel Sell 10,000 $9.75 $97.5K 300,307 −3.2% of holding
DEVIVO JOSEPH President & CEO Sell 10b5-1 68,346 $10.01 $684.1K 7,603,700 −0.9% of holding
ROBBINS LARRY Director Sell 156,163 $8.10 $1.3M 12,458,763 −1.2% of holding
ROBBINS LARRY Director Sell 1,720,129 $7.39 $12.7M 12,614,926 −12% of holding
Carlson Megan CAO and SVP, Finance Sell 68,852 $7.86 $541.4K 425,889 −13.9% of holding
ROTHBERG JONATHAN M 4 fills Director Sell 10b5-1 659,913 $6.47 $4.3M None left
ROTHBERG JONATHAN M Director Sell 10b5-1 753,320 $6.74 $5.1M 496,680 −60.3% of holding
ROTHBERG JONATHAN M Director Sell 10b5-1 1,177,276 $6.61 $7.8M 72,724 −94.2% of holding
DEVIVO JOSEPH President & CEO Sell 211,798 $6.56 $1.4M 7,672,046 −2.7% of holding
Doherty John N. EVP, CFO Sell 57,136 $6.56 $374.8K 1,397,276 −3.9% of holding
Ku Victor Chief Technology Officer Sell 48,540 $6.56 $318.4K 1,015,099 −4.6% of holding
ROTHBERG JONATHAN M Director Sell 10b5-1 1,195,857 $6.60 $7.9M 54,143 −95.7% of holding
ROTHBERG JONATHAN M 2 fills Director Sell 10b5-1 1,467,501 $7.09 $10.4M 105,881 −93.3% of holding
ROTHBERG JONATHAN M Director Sell 10b5-1 1,730,319 $7.32 $12.7M 359,748 −82.8% of holding
ROTHBERG JONATHAN M Director Sell 10b5-1 815,632 $7.72 $6.3M 2,090,067 −28.1% of holding
DEVIVO JOSEPH President & CEO Sell 204,725 $7.87 $1.6M 7,883,844 −2.5% of holding
Doherty John N. EVP, CFO Sell 55,229 $7.87 $434.8K 1,454,412 −3.7% of holding
Ku Victor Chief Technology Officer Sell 35,649 $7.87 $280.7K 1,063,639 −3.2% of holding
Carlson Megan CAO and SVP, Finance Sell 41,303 $7.96 $328.9K 465,906 −8.1% of holding

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.