Senior insider sale

CAO and SVP, Finance at BUTTERFLY NETWORK, INC. — senior position signals high conviction

$680.2K

152.40K shares

What this filing means

CARLSON MEGAN plans to sell 152.40K shares of BUTTERFLY NETWORK, INC. valued at approximately $680.2K. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.

CARLSON MEGAN

Filed: 5/1/2026ACC: 0001959173-26-003188

InsiderCARLSON MEGANCIK 2080055

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IssuerBUTTERFLY NETWORK, INC.CIK 1804176

Officer· CAO and SVP, Finance

Since Mar 2026

152.40K

Shares to sell

$680.2K

Approx. market value

110.42K

Acquired (3 months)

Planned

1 completed

Securities Acquired — Last 3 Months17

Sort

Restricted Stock Vesting

Compensation

3/2/2026

10.52K

Restricted Stock Vesting

Compensation

3/1/2026

17.51K

ESPP Purchase

Cash

12/31/2025

14.28K

Restricted Stock Vesting

Compensation

9/3/2025

11.20K

ESPP Purchase

Cash

6/30/2025

14.55K

Restricted Stock Vesting

Compensation

3/5/2025

9.65K

Restricted Stock Vesting

Compensation

3/1/2025

14.98K

ESPP Purchase

Cash

12/31/2024

1.95K

Restricted Stock Vesting

Compensation

3/22/2024

374.00

Restricted Stock Vesting

Compensation

3/5/2024

8.80K

Restricted Stock Vesting

Compensation

3/4/2024

1.20K

Restricted Stock Vesting

Compensation

12/22/2023

401.00

Restricted Stock Vesting

Compensation

12/4/2023

1.37K

Restricted Stock Vesting

Compensation

9/22/2023

410.00

Restricted Stock Vesting

Compensation

9/4/2023

1.40K

Restricted Stock Vesting

Compensation

6/22/2023

408.00

Restricted Stock Vesting

Compensation

6/4/2023

1.42K

Total acquired110.42K

Acquisition Date	Type	Amount Acquired	Gift
3/2/2026	Restricted Stock Vesting Compensation	10.52K	—
3/1/2026	Restricted Stock Vesting Compensation	17.51K	—
12/31/2025	ESPP Purchase Cash	14.28K	—
9/3/2025	Restricted Stock Vesting Compensation	11.20K	—
6/30/2025	ESPP Purchase Cash	14.55K	—
3/5/2025	Restricted Stock Vesting Compensation	9.65K	—
3/1/2025	Restricted Stock Vesting Compensation	14.98K	—
12/31/2024	ESPP Purchase Cash	1.95K	—
3/22/2024	Restricted Stock Vesting Compensation	374.00	—
3/5/2024	Restricted Stock Vesting Compensation	8.80K	—
3/4/2024	Restricted Stock Vesting Compensation	1.20K	—
12/22/2023	Restricted Stock Vesting Compensation	401.00	—
12/4/2023	Restricted Stock Vesting Compensation	1.37K	—
9/22/2023	Restricted Stock Vesting Compensation	410.00	—
9/4/2023	Restricted Stock Vesting Compensation	1.40K	—
6/22/2023	Restricted Stock Vesting Compensation	408.00	—
6/4/2023	Restricted Stock Vesting Compensation	1.42K	—
Total		110.42K

Planned & Completed Dispositions2

Sort

Completed

—Completed

Units to sell

41.98K

Market value

$155.8K

3/3/2026

Planned — Approximate Date

NYSEPlanned

Units to sell

110.42K

Market value

$524.4K

5/1/2026

Total

Units

152.40K

Value

$680.2K

Date	Units to Sell	Approx. Market Value	Exchange	Status
Completed
3/3/2026	41.98K	$155.8K	—	Completed
Planned — Approximate Date
5/1/2026	110.42K	$524.4K	NYSE	Planned
Total	152.40K	$680.2K