Jacobson Matthew has filed 79 Form 4 transactions across two companies, with a total sell value of $306.46 million and zero buy value. Every recent trade is an open-market sale, coded S. There are no purchases, grants, or option exercises in the recent window. The pattern is one-directional: selling, and selling in large blocks.
The most recent activity is in Datadog (DDOG). On August 14, 2026, Matthew sold shares worth $422,345 and $4.58 million. The prior day, August 13, saw three sales totaling about $10 million, with individual values of $800,531, $4.20 million, and $5.00 million. Earlier DDOG sales include a $4.80 million transaction on June 1, a $5.00 million sale on May 29, and four sales on May 8 worth $3.46 million, $2.67 million, $2.08 million, and $1.79 million.
Before that, Matthew sold GitLab (GTLB) stock in March 2026. On March 20, there were eight separate sales, ranging from $7,337 to $4.33 million, with the larger ones at $4.22 million and $1.49 million. March 19 had five sales, including $7.96 million and $5.40 million transactions, plus smaller ones at $1.52 million, $1.13 million, and $18,977. The recent sell count is 25 transactions, all coded S. The total sell value across all filings is $306.46 million, with no acquired value reported. The direction is consistent: repeated, substantial open-market sales in both DDOG and GTLB, with no offsetting purchases.
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