BLECHARCZYK NATHAN

PrivateCIK: 1834147
Location

SAN FRANCISCO, CA

BLECHARCZYK NATHAN (Chief Strategy Officer) sold 74.9% of their position (35.56K shares) of AIRBNB, INC. on the open market

Open‑market sale worth $5.18M — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 4 sales
InsiderBLECHARCZYK NATHANCIK 1834147
IssuerAIRBNB, INC.CIK 1559720
DirectorOfficer10% Owner· Chief Strategy Officer
Since Dec 2020
-35.56K
Net shares
Net seller
$5.18M
Total sold
4
Open market trades
0B · 4S
8
Total transactions
35.56K acquired · 71.13K disposed
Non-Derivative Transactions6

Class A Common Stock

Indirect
C · Conversion

Shares

+10.78K

Price / share

Trade value

% of position

90.4%
4/21/2026
11.92K22.70K

Class A Common Stock

Indirect
S · Sale

Shares

10.78K

Price / share

$145.25

Trade value

$1.57M

% of position

47.5%
4/21/2026
22.70K11.92K

Class A Common Stock

Indirect
C · Conversion

Shares

+24.79K

Price / share

Trade value

% of position

208.0%
4/22/2026
11.92K36.71K

Class A Common Stock

Indirect
S · Sale

Shares

13.35K

Price / share

$145.37

Trade value

$1.94M

% of position

36.4%
4/22/2026
36.71K23.36K

Class A Common Stock

Indirect
S · Sale

Shares

11.24K

Price / share

$146.42

Trade value

$1.65M

% of position

48.1%
4/22/2026
23.36K12.12K

Class A Common Stock

Indirect
S · Sale

Shares

200.00

Price / share

$147.00

Trade value

$29.40K

% of position

1.7%
4/22/2026
12.12K11.92K
Total

Net shares

+0.00

Net value

-$5.18M

Derivative Transactions2

Class B Common Stock

Indirect
C · Conversion
Converts to

Class A Common Stock

10.78K shares

Shares

10.78K

Strike price

Held after

46.04M

Exercisable

4/21/2026

Class B Common Stock

Indirect
C · Conversion
Converts to

Class A Common Stock

24.79K shares

Shares

24.79K

Strike price

Held after

46.02M

Exercisable

4/22/2026
Non-Derivative Holdings (Post-Transaction)1

Class A Common Stock

Direct
Shares owned49.25K
Total
49.25K direct49.25K
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
BLECHARCZYK NATHAN — Insider Transaction (Form 4) Filed Apr 23, 2026 | Finecho