OBSTLER DAVID M

PrivateCIK: 1120741
Location

NEW YORK, NY

OBSTLER DAVID M (Chief Financial Officer) sold 14.7% of their position (75K shares) of DATADOG, INC. on the open market

Open‑market sale worth $17.38M — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 9 sales
InsiderOBSTLER DAVID MCIK 1120741
IssuerDATADOG, INC.CIK 1561550
Officer· Chief Financial Officer
Since Sep 2019
-75K
Net shares
Net seller
$17.38M
Total sold
9
Open market trades
0B · 9S
9
Total transactions
75K disposed
Non-Derivative Transactions9

Class A Common Stock

Direct
S · Sale

Shares

7.50K

Price / share

$229.29

Trade value

$1.72M

% of position

1.5%
6/8/2026
509.59K502.09K

Class A Common Stock

Direct
S · Sale

Shares

17.97K

Price / share

$230.59

Trade value

$4.14M

% of position

3.6%
6/8/2026
502.09K484.13K

Class A Common Stock

Direct
S · Sale

Shares

21.38K

Price / share

$231.31

Trade value

$4.95M

% of position

4.4%
6/8/2026
484.13K462.74K

Class A Common Stock

Direct
S · Sale

Shares

12.40K

Price / share

$232.41

Trade value

$2.88M

% of position

2.7%
6/8/2026
462.74K450.35K

Class A Common Stock

Direct
S · Sale

Shares

10.05K

Price / share

$233.31

Trade value

$2.35M

% of position

2.2%
6/8/2026
450.35K440.29K

Class A Common Stock

Direct
S · Sale

Shares

2.78K

Price / share

$234.31

Trade value

$652.09K

% of position

0.6%
6/8/2026
440.29K437.51K

Class A Common Stock

Direct
S · Sale

Shares

2.22K

Price / share

$235.35

Trade value

$521.77K

% of position

0.5%
6/8/2026
437.51K435.29K

Class A Common Stock

Direct
S · Sale

Shares

100.00

Price / share

$236.20

Trade value

$23.62K

% of position

0.0%
6/8/2026
435.29K435.19K

Class A Common Stock

Direct
S · Sale

Shares

600.00

Price / share

$239.13

Trade value

$143.48K

% of position

0.1%
6/8/2026
435.19K434.59K
Total

Net shares

75K

Net value

-$17.38M

Derivative Transactions0
No derivative transactions reported
OBSTLER DAVID M — Insider Transaction (Form 4) Filed Jun 10, 2026 | Finecho