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MJ
Insider

Matthew Jacobson

Director · Datadog

Matthew Jacobson (Director) filed 6 Form 4 reports in the trailing twelve months (0 purchases, 6 sales), most often in Datadog, Inc. (DDOG). The largest single filing was $87.1M of DDOG (436,116 sh across 10 lots, as filed), executed Nov 10 2025. Data as of Nov 8 2026.

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Return, ttmiAverage return per filing, trailing twelve months
–
no purchases on file
Delay-adjustediThe same average, entered at disclosure dates
–
returns measure stock purchases only
Filings, ttm
6
0 buys · 6 sells
Median delay
–
measured on stock purchases
Volume, ttmiDollar value disclosed in the trailing twelve months
$74.0M
shares × price, as filed
Last traded
Aug 14
Filed Aug 17

Median ADV $1.4B across their filed names

Open performance→
Volume by month
$101.3M$50.7M$0Dec 2024Jun 2025Dec 2025Jun 2026Dec 2024 · sells $32.7MMar 2025 · sells $7.9MMay 2025 · sells $25.2MJun 2025 · sells $25.5MAug 2025 · sells $101.3MSep 2025 · sells $44.0MNov 2025 · sells $87.1MDec 2025 · sells $12.8MMar 2026 · sells $26.3MMay 2026 · sells $10.0MJun 2026 · sells $10.0MAug 2026 · sells $15.0M
Buys $0 Sells $397.7M

Shares × price, as filed · by filing month · past 24 months

Sectors filed on
Technology 6 filings

Sector per market data · by filing · past 12 months

Most traded names
DDOG Datadog, Inc. DDOG · 0 buys · 9 sells 9 filings GTLB GitLab Inc. GTLB · 0 buys · 9 sells 9 filings PCOR Procore Technologies, Inc. PCOR · 0 buys · 1 sell 1 filing
Recent filings
GTLBSALE GitLab Inc. View filing → $22.4M
443,447 sh across 12 lots
Exec Sep 17 2025
Filed Sep 19 2025 · 5:30 PM ET GTLBSALE GitLab Inc. View filing → $6.7M
143,205 sh across 2 lots
Exec Sep 8 2025
Filed Sep 10 2025 · 5:30 PM ET DDOGSALE Datadog, Inc. View filing → $87.1M
683,511 sh across 14 lots
Exec Aug 26 2025
Filed Aug 28 2025 · 5:30 PM ET DDOGSALE Datadog, Inc. View filing → $14.2M
109,088 sh across 4 lots
Exec Aug 22 2025
Filed Aug 26 2025 · 5:30 PM ET GTLBSALE GitLab Inc. View filing → $5.5M
129,400 sh across 2 lots
Exec Jun 25 2025
Filed Jun 27 2025 · 5:30 PM ET PCORSALE Procore Technologies, Inc. View filing → $20.0M
309,168 sh across 6 lots
Exec Jun 13 2025
Filed Jun 17 2025 · 5:30 PM ET DDOGSALE Datadog, Inc. View filing → $25.2M
233,990 sh across 15 lots
Exec May 7 2025
Filed May 9 2025 · 5:30 PM ET GTLBSALE GitLab Inc. View filing → $7.9M
151,654 sh across 6 lots
Exec Mar 24 2025
Filed Mar 26 2025 · 5:30 PM ET More filings →