Are insiders buying or selling Criteo S.A. stock?

Based on the last 50 SEC Form 4 filings, Criteo S.A. insiders made 1 open-market purchase and 20 open-market sales.

Where can I see Criteo S.A. insider trading activity?

SEC Form 4 filings for Criteo S.A. (CRTO) are publicly available on EDGAR and aggregated at form4api.com/companies/crto.

Company profile

Criteo S.A. Insider Trading

Name: Criteo S.A. Insider Trading Data
Creator: Form4API
License: https://www.sec.gov/privacy.htm

CRTO

Every SEC Form 4 insider trading filing for Criteo S.A. (CRTO) since April 2023 — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?

Exchange: Nasdaq
Sector: Services-Advertising Agencies
CIK: 0001576427
Filings: 135
Insiders: 17
Last filing: 2026-09-01

SEC EDGAR ↗Yahoo Finance ↗Finviz ↗Stock Analysis ↗

Activity summary

Recent insider activity is bearish. Over the last 30 days, insiders net sold $9K across 7 transactions, with 1 offsetting purchase.

Three year balance

Buy and sell value by quarter, Q4 23 to Q3 26. Criteo S.A. insiders are net sellers across the period shown.

PurchasesSales

Bars below the rule are sales, above are purchases. Largest quarter on the chart is $6.0M.

90 day insight

Over the last 90 days, Criteo S.A. insiders bought $110K (12 transactions) and sold $602K (20 transactions).

Most active insider: Ryan Damon with 6 transactions totaling $176K.
Largest single sale: $268K by Michael Komasinski on Aug 6, 2026.

Activity skews bearish — sales outpace buys.

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

Date	Insider	Company	Type	Shares	Price	Value	Return
Sep 1, 2026	Connor McGogney	CRTO	Sale	276	$17.50	$5K	-5.1% 1w
Sep 1, 2026	Ryan Damon	CRTO	Sale	1,079	$17.50	$19K	-5.1% 1w
Aug 31, 2026	Stefanie Jay	CRTO	Award	6,200	$17.72	$110K	-5.1% 1w
Aug 28, 2026	Connor McGogney	CRTO	Sale	258	$17.28	$4K	+0.5% 1w
Aug 28, 2026	Michael Komasinski	CRTO	Sale	1,656	$17.28	$29K	+0.5% 1w

45 more transactions hidden

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Top insiders

By total value filed.

Sarah JS GlickmanChief Financial Officer6 filings−$534K

Ryan DamonChief Legal Officer9 filings−$501K

Michael KomasinskiCEO2 filings−$297K

Stefanie JayDirector1 filing+$110K

der Kooi Frederik vanDirector1 filing+$89K

Institutional Ownership

Top 13F-HR holders of Criteo S.A. as of 2026-06-30

↓ decreasing

Total reported AUM

$78.5M

QoQ change

-88.7%

Reporting period

2026-06-30

Nierenberg Investment Management Company, LLC

CIK 0001282683

$19.2M

1.1M shares

VELA Investment Management, LLC

CIK 0001895612

$14.2M

778K shares

Robeco Institutional Asset Management B.V.

CIK 0001418773

$9.7M

529K shares

Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →