Jacobson Matthew

Director · DDOG, GTLB

As of 2026-09-16, Jacobson Matthew has 114 Form 4 transactions on record across 2 companies — 51 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Pattern in the record: open-market sales filed in August in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.

Reconstructed holdings

Direct: $121.1MIndirect: $0$121.1Mas of 2026-09-16
  • Direct $121.1M
  • Indirect $0
DDOGdirect524,708 sh$121.1M

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

GTLB · 59 trades
2026-03-20: Sale, 193,722 sh ($4.3M)2026-03-20: Sale, 188,658 sh ($4.2M)2026-03-20: Sale, 66,797 sh ($1.5M)2026-03-20: Sale, 9,079 sh ($203K)2026-03-20: Sale, 543 sh ($12K)2026-03-20: Sale, 347 sh ($8K)2026-03-20: Sale, 328 sh ($7K)2026-03-20: Sale, 325 sh ($7K)2026-03-19: Sale, 346,845 sh ($8.0M)2026-03-19: Sale, 235,382 sh ($5.4M)2026-03-19: Sale, 66,183 sh ($1.5M)2026-03-19: Sale, 49,349 sh ($1.1M)2026-03-19: Sale, 827 sh ($19K)2026-03-19: Sale, 529 sh ($12K)2026-03-19: Sale, 499 sh ($11K)2026-03-19: Sale, 495 sh ($11K)2025-12-19: Sale, 334,827 sh ($12.7M)2025-09-23: Sale, 22,386 sh ($1.1M)2025-09-23: Sale, 14,304 sh ($718K)2025-09-23: Sale, 13,510 sh ($678K)2025-09-23: Sale, 13,387 sh ($672K)2025-09-19: Sale, 82,160 sh ($4.1M)2025-09-19: Sale, 52,501 sh ($2.6M)2025-09-19: Sale, 49,587 sh ($2.5M)2025-09-19: Sale, 49,134 sh ($2.5M)2025-09-18: Sale, 16,652 sh ($833K)2025-09-18: Sale, 10,640 sh ($532K)2025-09-18: Sale, 10,050 sh ($503K)2025-09-18: Sale, 9,958 sh ($498K)2025-09-17: Sale, 131,516 sh ($6.6M)2025-09-17: Sale, 84,040 sh ($4.2M)2025-09-17: Sale, 79,385 sh ($4.0M)2025-09-17: Sale, 78,638 sh ($4.0M)2025-09-17: Sale, 7,944 sh ($406K)2025-09-17: Sale, 5,076 sh ($259K)2025-09-17: Sale, 4,784 sh ($244K)2025-09-17: Sale, 4,764 sh ($243K)2025-09-08: Sale, 89,306 sh ($4.2M)2025-09-08: Sale, 53,899 sh ($2.5M)2025-06-25: Sale, 80,696 sh ($3.4M)2025-06-25: Sale, 48,704 sh ($2.1M)2025-03-24: Sale, 74,131 sh ($3.9M)2025-03-24: Sale, 44,741 sh ($2.3M)2025-03-24: Sale, 14,168 sh ($741K)2025-03-24: Sale, 13,268 sh ($694K)2025-03-24: Sale, 3,334 sh ($177K)2025-03-24: Sale, 2,012 sh ($107K)2025-03-24: Sale, 640 sh ($34K)2025-03-24: Sale, 590 sh ($31K)2024-12-27: Sale, 57 sh ($3K)2024-12-27: Sale, 43 sh ($3K)2024-12-26: Sale, 313,739 sh ($18.7M)2024-12-26: Sale, 233,940 sh ($14.0M)2024-12-11: Conversion, 223,388 sh ($0)2024-12-11: Conversion, 146,205 sh ($0)2024-12-11: Conversion, 223,388 sh2024-12-11: Conversion, 146,205 sh2024-12-11: Conversion, 146,205 sh2024-12-11: Conversion, 223,388 sh
DDOG · 55 trades
2026-08-14: Sale, 17,867 sh ($4.6M)2026-08-14: Sale, 1,645 sh ($422K)2026-08-13: Sale, 20,097 sh ($5.0M)2026-08-13: Sale, 16,651 sh ($4.2M)2026-08-13: Sale, 3,164 sh ($801K)2026-06-01: Sale, 17,318 sh ($4.8M)2026-06-01: Sale, 702 sh ($195K)2026-05-29: Sale, 20,574 sh ($5.0M)2026-05-08: Sale, 18,157 sh ($3.5M)2026-05-08: Sale, 14,072 sh ($2.7M)2026-05-08: Sale, 11,050 sh ($2.1M)2026-05-08: Sale, 9,553 sh ($1.8M)2025-11-11: Sale, 18,951 sh ($3.8M)2025-11-11: Sale, 12,859 sh ($2.6M)2025-11-10: Sale, 109,819 sh ($22.0M)2025-11-10: Sale, 90,760 sh ($18.0M)2025-11-10: Sale, 74,427 sh ($14.9M)2025-11-10: Sale, 61,608 sh ($12.2M)2025-11-10: Sale, 39,435 sh ($7.9M)2025-11-10: Sale, 26,851 sh ($5.4M)2025-11-10: Sale, 840 sh ($169K)2025-11-10: Sale, 566 sh ($114K)2025-08-27: Sale, 19,093 sh ($2.5M)2025-08-27: Sale, 16,098 sh ($2.1M)2025-08-27: Sale, 15,423 sh ($2.0M)2025-08-27: Sale, 13,514 sh ($1.7M)2025-08-27: Sale, 12,992 sh ($1.7M)2025-08-27: Sale, 10,916 sh ($1.4M)2025-08-27: Sale, 10,423 sh ($1.4M)2025-08-27: Sale, 9,189 sh ($1.2M)2025-08-26: Sale, 262,464 sh ($33.2M)2025-08-26: Sale, 178,066 sh ($22.5M)2025-08-26: Sale, 43,820 sh ($5.6M)2025-08-26: Sale, 36,770 sh ($4.7M)2025-08-26: Sale, 29,770 sh ($3.8M)2025-08-26: Sale, 24,973 sh ($3.2M)2025-08-25: Sale, 35,722 sh ($4.6M)2025-08-25: Sale, 24,243 sh ($3.1M)2025-08-22: Sale, 29,264 sh ($3.9M)2025-08-22: Sale, 19,859 sh ($2.6M)2025-05-08: Sale, 46,681 sh ($5.0M)2025-05-08: Sale, 36,538 sh ($3.9M)2025-05-08: Sale, 35,801 sh ($3.9M)2025-05-08: Sale, 33,505 sh ($3.6M)2025-05-08: Sale, 24,097 sh ($2.6M)2025-05-08: Sale, 2,659 sh ($288K)2025-05-08: Sale, 2,086 sh ($226K)2025-05-08: Sale, 2,038 sh ($220K)2025-05-08: Sale, 1,908 sh ($206K)2025-05-08: Sale, 1,371 sh ($148K)2025-05-07: Sale, 12,503 sh ($1.3M)2025-05-07: Sale, 9,787 sh ($1.1M)2025-05-07: Sale, 9,588 sh ($1.0M)2025-05-07: Sale, 8,974 sh ($964K)2025-05-07: Sale, 6,454 sh ($693K)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-08-14DDOGSale17,867 @ $256.21$4.6M−3.3% of holding526,353Form 4
2026-08-14DDOGSale1,645 @ $256.74$422K−0.3% of holding524,708Form 4
2026-08-13DDOGSale20,097 @ $248.79$5.0M−3.4% of holding564,035Form 4
2026-08-13DDOGSale16,651 @ $252.20$4.2M−3.0% of holding547,384Form 4
2026-08-13DDOGSale3,164 @ $253.01$801K−0.6% of holding544,220Form 4
2026-06-01DDOGSale17,318 @ $277.44$4.8M−2.9% of holding584,834Form 4
2026-06-01DDOGSale702 @ $277.82$195K−0.1% of holding584,132Form 4
2026-05-29DDOGSale20,574 @ $243.02$5.0M−3.3% of holding602,152Form 4
2026-05-08DDOGSale18,157 @ $190.29$3.5M−2.8% of holding622,726Form 4
2026-05-08DDOGSale14,072 @ $189.72$2.7M−2.1% of holding640,883Form 4
2026-05-08DDOGSale11,050 @ $188.64$2.1M−1.7% of holding654,955Form 4
2026-05-08DDOGSale9,553 @ $187.44$1.8M−1.4% of holding666,005Form 4
2026-03-20GTLBSale193,722 @ $22.37$4.3M−100.0% of holding0Form 4
2026-03-20GTLBSale188,658 @ $22.37$4.2M−100.0% of holding0Form 4
2026-03-20GTLBSale66,797 @ $22.37$1.5M−100.0% of holding0Form 4
2026-03-20GTLBSale9,079 @ $22.37$203K−100.0% of holding0Form 4
2026-03-20GTLBSale543 @ $22.37$12K−100.0% of holding0Form 4
2026-03-20GTLBSale347 @ $22.37$8K−100.0% of holding0Form 4
2026-03-20GTLBSale328 @ $22.37$7K−100.0% of holding0Form 4
2026-03-20GTLBSale325 @ $22.37$7K−100.0% of holding0Form 4
2026-03-19GTLBSale346,845 @ $22.95$8.0M−64.8% of holding188,658Form 4
2026-03-19GTLBSale235,382 @ $22.95$5.4M−54.9% of holding193,722Form 4
2026-03-19GTLBSale66,183 @ $22.95$1.5M−49.8% of holding66,797Form 4
2026-03-19GTLBSale49,349 @ $22.95$1.1M−84.5% of holding9,079Form 4
2026-03-19GTLBSale827 @ $22.95$19K−60.4% of holding543Form 4
2026-03-19GTLBSale529 @ $22.95$12K−60.4% of holding347Form 4
2026-03-19GTLBSale499 @ $22.95$11K−60.3% of holding328Form 4
2026-03-19GTLBSale495 @ $22.95$11K−60.4% of holding325Form 4
2025-12-19GTLBSale334,827 @ $38.08$12.7M−100.0% of holding0Form 4
2025-11-11DDOGSale18,951 @ $200.14$3.8M−100.0% of holding0Form 4
2025-11-11DDOGSale12,859 @ $200.14$2.6M−100.0% of holding0Form 4
2025-11-10DDOGSale109,819 @ $200.56$22.0M−84.7% of holding19,791Form 4
2025-11-10DDOGSale90,760 @ $198.43$18.0M−34.9% of holding169,045Form 4
2025-11-10DDOGSale74,427 @ $200.56$14.9M−84.7% of holding13,425Form 4
2025-11-10DDOGSale61,608 @ $198.43$12.2M−34.9% of holding114,703Form 4
2025-11-10DDOGSale39,435 @ $199.60$7.9M−23.3% of holding129,610Form 4
2025-11-10DDOGSale26,851 @ $199.60$5.4M−23.4% of holding87,852Form 4
2025-11-10DDOGSale840 @ $201.07$169K−4.2% of holding18,951Form 4
2025-11-10DDOGSale566 @ $201.07$114K−4.2% of holding12,859Form 4
2025-09-23GTLBSale22,386 @ $50.16$1.1M−94.2% of holding1,370Form 4
2025-09-23GTLBSale14,304 @ $50.16$718K−94.2% of holding876Form 4
2025-09-23GTLBSale13,510 @ $50.16$678K−94.2% of holding827Form 4
2025-09-23GTLBSale13,387 @ $50.16$672K−94.2% of holding820Form 4
2025-09-19GTLBSale82,160 @ $50.17$4.1M−77.6% of holding23,756Form 4
2025-09-19GTLBSale52,501 @ $50.17$2.6M−77.6% of holding15,180Form 4
2025-09-19GTLBSale49,587 @ $50.17$2.5M−77.6% of holding14,337Form 4
2025-09-19GTLBSale49,134 @ $50.17$2.5M−77.6% of holding14,207Form 4
2025-09-18GTLBSale16,652 @ $50.05$833K−13.6% of holding105,916Form 4
2025-09-18GTLBSale10,640 @ $50.05$532K−13.6% of holding67,681Form 4
2025-09-18GTLBSale10,050 @ $50.05$503K−13.6% of holding63,924Form 4
2025-09-18GTLBSale9,958 @ $50.05$498K−13.6% of holding63,341Form 4
2025-09-17GTLBSale131,516 @ $50.50$6.6M−50.2% of holding130,512Form 4
2025-09-17GTLBSale84,040 @ $50.50$4.2M−50.2% of holding83,397Form 4
2025-09-17GTLBSale79,385 @ $50.50$4.0M−50.2% of holding78,758Form 4
2025-09-17GTLBSale78,638 @ $50.50$4.0M−50.2% of holding78,063Form 4
2025-09-17GTLBSale7,944 @ $51.10$406K−6.1% of holding122,568Form 4
2025-09-17GTLBSale5,076 @ $51.10$259K−6.1% of holding78,321Form 4
2025-09-17GTLBSale4,784 @ $51.10$244K−6.1% of holding73,974Form 4
2025-09-17GTLBSale4,764 @ $51.10$243K−6.1% of holding73,299Form 4
2025-09-08GTLBSale89,306 @ $46.80$4.2M−9.8% of holding825,290Form 4
2025-09-08GTLBSale53,899 @ $46.80$2.5M−9.8% of holding498,098Form 4
2025-08-27DDOGSale19,093 @ $129.53$2.5M−6.2% of holding291,326Form 4
2025-08-27DDOGSale16,098 @ $130.64$2.1M−5.5% of holding275,228Form 4
2025-08-27DDOGSale15,423 @ $131.17$2.0M−5.6% of holding259,805Form 4
2025-08-27DDOGSale13,514 @ $128.64$1.7M−4.2% of holding310,419Form 4
2025-08-27DDOGSale12,992 @ $129.53$1.7M−6.2% of holding197,650Form 4
2025-08-27DDOGSale10,916 @ $130.64$1.4M−5.5% of holding186,734Form 4
2025-08-27DDOGSale10,423 @ $131.17$1.4M−5.6% of holding176,311Form 4
2025-08-27DDOGSale9,189 @ $128.64$1.2M−4.2% of holding210,642Form 4
2025-08-26DDOGSale262,464 @ $126.61$33.2M−39.4% of holding404,523Form 4
2025-08-26DDOGSale178,066 @ $126.61$22.5M−39.3% of holding274,574Form 4
2025-08-26DDOGSale43,820 @ $127.61$5.6M−10.8% of holding360,703Form 4
2025-08-26DDOGSale36,770 @ $128.66$4.7M−10.2% of holding323,933Form 4
2025-08-26DDOGSale29,770 @ $127.61$3.8M−10.8% of holding244,804Form 4
2025-08-26DDOGSale24,973 @ $128.66$3.2M−10.2% of holding219,831Form 4
2025-08-25DDOGSale35,722 @ $128.60$4.6M−5.1% of holding666,987Form 4
2025-08-25DDOGSale24,243 @ $128.60$3.1M−5.1% of holding452,640Form 4
2025-08-22DDOGSale29,264 @ $132.01$3.9M−4.0% of holding702,709Form 4
2025-08-22DDOGSale19,859 @ $132.01$2.6M−4.0% of holding476,883Form 4
2025-06-25GTLBSale80,696 @ $42.32$3.4M−8.1% of holding914,596Form 4
6 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2024-12-11GTLBConversion223,3880Form 4
2024-12-11GTLBConversion146,2050Form 4
2024-12-11GTLBConversion223,388446,776Form 4
2024-12-11GTLBConversion146,205292,411Form 4
2024-12-11GTLBConversion146,205292,411Form 4
2024-12-11GTLBConversion223,388446,776Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.