AAirbnb logo

SEC EDGAR - Form 4 insider activity

Airbnb $ABNB

Travel - 32 filings indexed by Nortis

Nortis signal thesis

Cluster activity detected. Review whether the filings are open-market trades or routine compensation events.

14

OM buys - 90d

6

OM sells - 90d

8

Routine filings

18

Cluster filings

$28.08M

Largest trade

58/100

Avg signal score

Filing tape

Recent filings

Last 30d: 4
Reported BuyHigh signal 70/100
filed 2026-09-30
BNBoard

Blecharczyk Nathan - Director, Chief Strategy Officer, 10% Owner

Open-market purchases use the insider's own money, so they are generally more informative than awards or option mechanics.

View source filing
Grant / AwardRoutine 10/100
filed 2026-09-30
MECFO

Mertz Elinor - Chief Financial Officer - -

This is compensation-related stock, not a purchase decision - it should not be read as an open-market buy.

View source filing
Open-market SellNotable 56/100
filed 2026-09-17
BCOfficer

Bernstein David C - Chief Accounting Officer - $251.5K

Insiders sell for many reasons (diversification, tax, personal); size and clustering matter more than a single sale.

View source filing
Reported BuyHigh signal 70/100
filed 2026-09-16
BNBoard

Blecharczyk Nathan - Director, Chief Strategy Officer, 10% Owner

Open-market purchases use the insider's own money, so they are generally more informative than awards or option mechanics.

View source filing
Option ExerciseCLUSTERRoutine 15/100
filed 2026-09-03
BCOfficer

Bernstein David C - Chief Accounting Officer - $209.9K

Option exercises are often compensation mechanics rather than a direct market view; what happens to the shares next matters more. It is part of a cluster (3+ insiders within 7 days), which is generally more notable than an isolated filing.

View source filing
Reported BuyCLUSTERHigh signal 85/100
filed 2026-09-01
BNBoard

Blecharczyk Nathan - Director, Chief Strategy Officer, 10% Owner

Open-market purchases use the insider's own money, so they are generally more informative than awards or option mechanics. It is part of a cluster (3+ insiders within 7 days), which is generally more notable than an isolated filing.

View source filing
Gift / TransferCLUSTERRoutine 15/100
filed 2026-09-01
CBCEO

Chesky Brian - Director, CEO and Chairman, 10% Owner - -

Gifts and transfers are usually estate or charitable planning, not a buy or sell signal. It is part of a cluster (3+ insiders within 7 days), which is generally more notable than an isolated filing.

View source filing
Reported BuyCLUSTERHigh signal 85/100
filed 2026-08-28
BNBoard

Blecharczyk Nathan - Director, Chief Strategy Officer, 10% Owner

Open-market purchases use the insider's own money, so they are generally more informative than awards or option mechanics. It is part of a cluster (3+ insiders within 7 days), which is generally more notable than an isolated filing.

View source filing
Reported BuyCLUSTERHigh signal 85/100
filed 2026-08-26
BNBoard

Blecharczyk Nathan - Director, Chief Strategy Officer, 10% Owner

Open-market purchases use the insider's own money, so they are generally more informative than awards or option mechanics. It is part of a cluster (3+ insiders within 7 days), which is generally more notable than an isolated filing.

View source filing
Reported BuyCLUSTERHigh signal 85/100
filed 2026-08-26
GJBoard

Gebbia Joseph - Director, 10% Owner

Open-market purchases use the insider's own money, so they are generally more informative than awards or option mechanics. It is part of a cluster (3+ insiders within 7 days), which is generally more notable than an isolated filing.

View source filing
Tax WithholdingCLUSTERRoutine 15/100
filed 2026-08-21
MECFO

Mertz Elinor - Chief Financial Officer - $1.27M

Shares were withheld to cover taxes on vesting stock - this is routine mechanics, not a discretionary insider sale. It is part of a cluster (3+ insiders within 7 days), which is generally more notable than an isolated filing.

View source filing
Tax WithholdingCLUSTERRoutine 15/100
filed 2026-08-21
BCOfficer

Bernstein David C - Chief Accounting Officer - $196.1K

Shares were withheld to cover taxes on vesting stock - this is routine mechanics, not a discretionary insider sale. It is part of a cluster (3+ insiders within 7 days), which is generally more notable than an isolated filing.

View source filing
Tax WithholdingCLUSTERRoutine 15/100
filed 2026-08-21
BNBoard

Blecharczyk Nathan - Director, Chief Strategy Officer, 10% Owner - $748.5K

Shares were withheld to cover taxes on vesting stock - this is routine mechanics, not a discretionary insider sale. It is part of a cluster (3+ insiders within 7 days), which is generally more notable than an isolated filing.

View source filing
Reported BuyCLUSTERHigh signal 85/100
filed 2026-08-19
BNBoard

Blecharczyk Nathan - Director, Chief Strategy Officer, 10% Owner

Open-market purchases use the insider's own money, so they are generally more informative than awards or option mechanics. It is part of a cluster (3+ insiders within 7 days), which is generally more notable than an isolated filing.

View source filing
Reported BuyCLUSTERHigh signal 85/100
filed 2026-08-13
BNBoard

Blecharczyk Nathan - Director, Chief Strategy Officer, 10% Owner

Open-market purchases use the insider's own money, so they are generally more informative than awards or option mechanics. It is part of a cluster (3+ insiders within 7 days), which is generally more notable than an isolated filing.

View source filing
Reported BuyCLUSTERHigh signal 85/100
filed 2026-08-13
LABoard

Lin Alfred - Director - -

Open-market purchases use the insider's own money, so they are generally more informative than awards or option mechanics. It is part of a cluster (3+ insiders within 7 days), which is generally more notable than an isolated filing.

View source filing
Option ExerciseCLUSTERRoutine 15/100
filed 2026-08-11
CIBoard

CHENAULT KENNETH I - Director - $500.0K

Option exercises are often compensation mechanics rather than a direct market view; what happens to the shares next matters more. It is part of a cluster (3+ insiders within 7 days), which is generally more notable than an isolated filing.

View source filing
Reported BuyCLUSTERHigh signal 85/100
filed 2026-08-11
BNBoard

Blecharczyk Nathan - Director, Chief Strategy Officer, 10% Owner

Open-market purchases use the insider's own money, so they are generally more informative than awards or option mechanics. It is part of a cluster (3+ insiders within 7 days), which is generally more notable than an isolated filing.

View source filing