WALTERS SEAN MICHAEL

PrivateCIK: 1903980
Location

NEW YORK, NY

WALTERS SEAN MICHAEL (Chief Revenue Officer) sold 4.8% of their position (11.71K shares) of DATADOG, INC. on the open market

Open‑market sale worth $2.59M — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 5 sales
InsiderWALTERS SEAN MICHAELCIK 1903980
→
IssuerDATADOG, INC.CIK 1561550
Officer· Chief Revenue Officer
Since Jan 2022
-11.71K
Net shares
Net seller
$2.59M
Total sold
5
Open market trades
0B · 5S
5
Total transactions
11.71K disposed
Non-Derivative Transactions5

Class A Common Stock

Direct
S · Sale

Shares

−800.00

Price / share

$219.68

Trade value

$175.75K

% of position

0.3%
9/11/2026
244.84K→244.04K

Class A Common Stock

Direct
S · Sale

Shares

−5.82K

Price / share

$220.67

Trade value

$1.29M

% of position

2.4%
9/11/2026
244.04K→238.22K

Class A Common Stock

Direct
S · Sale

Shares

−4.29K

Price / share

$221.40

Trade value

$948.93K

% of position

1.8%
9/11/2026
238.22K→233.94K

Class A Common Stock

Direct
S · Sale

Shares

−500.00

Price / share

$222.31

Trade value

$111.16K

% of position

0.2%
9/11/2026
233.94K→233.44K

Class A Common Stock

Direct
S · Sale

Shares

−300.00

Price / share

$224.45

Trade value

$67.34K

% of position

0.1%
9/11/2026
233.44K→233.13K
Total

Net shares

−11.71K

Net value

-$2.59M

Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)1

Class A Common Stock

Indirect
Shares owned8.00
Total
8.00 indirect8.00
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
WALTERS SEAN MICHAEL — Insider Transaction (Form 4) Filed Sep 15, 2026 | Finecho