Jacobson Matthew — Insider Trades & Holdings | InsiderBid

Jacobson Matthew

Form 4 filings across 2 companies. Net figures count open-market buys and sales only. EDGAR profile ↗

Lifetime net: -$337.1M

Positions by company

Reported holding is the most recent post-transaction share count on a Table I row.

Every company this insider has reported trading in, with the value bought and sold at each and the date they last traded.
Ticker	Company	Bought	Sold	Net	Shares held	Last trade
DDOG	Datadog, Inc.	$0	$248.5M	-$248.5M	524,708	Aug 14
GTLB	Gitlab Inc.	$0	$88.6M	-$88.6M	0	Mar 20

Datadog, Inc.

-$248.5M

Bought

$0

Sold

$248.5M

Held

524,708

Gitlab Inc.

-$88.6M

Bought

$0

Sold

$88.6M

Held

0

Filing record

How quickly this filer reports. Section 16 allows two business days from the transaction.

1 of 26 filings we hold was filed after the two-business-day deadline. The furthest past the deadline was 6 business days late.

Form 4 filings made after the two-business-day deadline, with the transaction date, the filing date and the number of business days between them.
Traded	Filed	Company	Past deadline	Largest line	Source
Nov 21, 2025	Dec 4, 2025	PCORProcore Technologies, INC.	6days	—	Filing ↗

Procore Technologies, INC.

6days

Traded Nov 21, 2025 · filed Dec 4, 2025Filing ↗

Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured

Trade history

The 96 most recent Form 4 transactions.

Insider transactions, newest first: date, security, transaction type, size and a link to the filing each row came from.
Date	Ticker	Company	Type	Shares	Price	Value	Δ Own	Filing
Aug 14	DDOG	Datadog, Inc.	SSELL	1,645	$256.74	$422.3K	-0.3%	Open the original filing on SEC.gov
Aug 14	DDOG	Datadog, Inc.	SSELL	17,867	$256.21	$4.6M	-3.3%	Open the original filing on SEC.gov

DDOGSSELL$422.3K

Datadog, Inc.Aug 14

1,645 sh @ $256.74 · -0.3% own

DDOGSSELL$4.6M

Datadog, Inc.Aug 14

17,867 sh @ $256.21 · -3.3% own

DDOGSSELL$800.5K

Datadog, Inc.Aug 13

3,164 sh @ $253.01 · -0.6% own

DDOGSSELL$4.2M

Datadog, Inc.Aug 13

16,651 sh @ $252.20 · -2.9% own

DDOGSSELL$5M

Datadog, Inc.Aug 13

20,097 sh @ $248.79 · -3.4% own

DDOGSSELL$195K

Datadog, Inc.Jun 1

702 sh @ $277.82 · -0.1% own

DDOGSSELL$4.8M

Datadog, Inc.Jun 1

17,318 sh @ $277.44 · -2.9% own

DDOGSSELL$5M

Datadog, Inc.May 29

20,574 sh @ $243.02 · -3.3% own

DDOGSSELL$3.5M

Datadog, Inc.May 8

18,157 sh @ $190.29 · -2.8% own

DDOGSSELL$2.7M

Datadog, Inc.May 8

14,072 sh @ $189.72 · -2.1% own

DDOGSSELL$2.1M

Datadog, Inc.May 8

11,050 sh @ $188.64 · -1.7% own

DDOGSSELL$1.8M

Datadog, Inc.May 8

9,553 sh @ $187.44 · -1.4% own

GTLBSSELL$4.2M

Gitlab Inc.Mar 20

188,658 sh @ $22.37 · -100.0% own

GTLBSSELL$4.3M

Gitlab Inc.Mar 20

193,722 sh @ $22.37 · -100.0% own

GTLBSSELL$1.5M

Gitlab Inc.Mar 20

66,797 sh @ $22.37 · -100.0% own

GTLBSSELL$203.1K

Gitlab Inc.Mar 20

9,079 sh @ $22.37 · -100.0% own

GTLBSSELL$12.1K

Gitlab Inc.Mar 20

543 sh @ $22.37 · -100.0% own

GTLBSSELL$7.3K

Gitlab Inc.Mar 20

328 sh @ $22.37 · -100.0% own

GTLBSSELL$7.8K

Gitlab Inc.Mar 20

347 sh @ $22.37 · -100.0% own

GTLBSSELL$7.3K

Gitlab Inc.Mar 20

325 sh @ $22.37 · -100.0% own

GTLBSSELL$8M

Gitlab Inc.Mar 19

346,845 sh @ $22.95 · -64.8% own

GTLBSSELL$5.4M

Gitlab Inc.Mar 19

235,382 sh @ $22.95 · -54.9% own

GTLBSSELL$1.5M

Gitlab Inc.Mar 19

66,183 sh @ $22.95 · -49.8% own

GTLBSSELL$1.1M

Gitlab Inc.Mar 19

49,349 sh @ $22.95 · -84.5% own

GTLBSSELL$19K

Gitlab Inc.Mar 19

827 sh @ $22.95 · -60.4% own

GTLBSSELL$11.5K

Gitlab Inc.Mar 19

499 sh @ $22.95 · -60.3% own

GTLBSSELL$12.1K

Gitlab Inc.Mar 19

529 sh @ $22.95 · -60.4% own

GTLBSSELL$11.4K

Gitlab Inc.Mar 19

495 sh @ $22.95 · -60.4% own

GTLBSSELL$12.7M

Gitlab Inc.Dec 19, 2025

334,827 sh @ $38.08 · -100.0% own

DDOGSSELL$3.8M

Datadog, Inc.Nov 11, 2025

18,951 sh @ $200.14 · -100.0% own

DDOGSSELL$2.6M

Datadog, Inc.Nov 11, 2025

12,859 sh @ $200.14 · -100.0% own

DDOGSSELL$168.9K

Datadog, Inc.Nov 10, 2025

840 sh @ $201.07 · -4.2% own

DDOGSSELL$113.8K

Datadog, Inc.Nov 10, 2025

566 sh @ $201.07 · -4.2% own

DDOGSSELL$22M

Datadog, Inc.Nov 10, 2025

109,819 sh @ $200.56 · -84.7% own

DDOGSSELL$14.9M

Datadog, Inc.Nov 10, 2025

74,427 sh @ $200.56 · -84.7% own

DDOGSSELL$7.9M

Datadog, Inc.Nov 10, 2025

39,435 sh @ $199.60 · -23.3% own

DDOGSSELL$5.4M

Datadog, Inc.Nov 10, 2025

26,851 sh @ $199.60 · -23.4% own

DDOGSSELL$18M

Datadog, Inc.Nov 10, 2025

90,760 sh @ $198.43 · -34.9% own

DDOGSSELL$12.2M

Datadog, Inc.Nov 10, 2025

61,608 sh @ $198.43 · -34.9% own

GTLBSSELL$1.1M

Gitlab Inc.Sep 23, 2025

22,386 sh @ $50.16 · -94.2% own

GTLBSSELL$677.7K

Gitlab Inc.Sep 23, 2025

13,510 sh @ $50.16 · -94.2% own

GTLBSSELL$717.5K

Gitlab Inc.Sep 23, 2025

14,304 sh @ $50.16 · -94.2% own

GTLBSSELL$671.5K

Gitlab Inc.Sep 23, 2025

13,387 sh @ $50.16 · -94.2% own

GTLBSSELL$4.1M

Gitlab Inc.Sep 19, 2025

82,160 sh @ $50.17 · -77.6% own

GTLBSSELL$2.5M

Gitlab Inc.Sep 19, 2025

49,587 sh @ $50.17 · -77.6% own

GTLBSSELL$2.6M

Gitlab Inc.Sep 19, 2025

52,501 sh @ $50.17 · -77.6% own

GTLBSSELL$2.5M

Gitlab Inc.Sep 19, 2025

49,134 sh @ $50.17 · -77.6% own

GTLBSSELL$833.4K

Gitlab Inc.Sep 18, 2025

16,652 sh @ $50.05 · -13.6% own

GTLBSSELL$503K

Gitlab Inc.Sep 18, 2025

10,050 sh @ $50.05 · -13.6% own

GTLBSSELL$532.5K

Gitlab Inc.Sep 18, 2025

10,640 sh @ $50.05 · -13.6% own

GTLBSSELL$498.4K

Gitlab Inc.Sep 18, 2025

9,958 sh @ $50.05 · -13.6% own

GTLBSSELL$405.9K

Gitlab Inc.Sep 17, 2025

7,944 sh @ $51.10 · -6.1% own

GTLBSSELL$244.5K

Gitlab Inc.Sep 17, 2025

4,784 sh @ $51.10 · -6.1% own

GTLBSSELL$259.4K

Gitlab Inc.Sep 17, 2025

5,076 sh @ $51.10 · -6.1% own

GTLBSSELL$243.4K

Gitlab Inc.Sep 17, 2025

4,764 sh @ $51.10 · -6.1% own

GTLBSSELL$6.6M

Gitlab Inc.Sep 17, 2025

131,516 sh @ $50.50 · -50.2% own

GTLBSSELL$4M

Gitlab Inc.Sep 17, 2025

79,385 sh @ $50.50 · -50.2% own

GTLBSSELL$4.2M

Gitlab Inc.Sep 17, 2025

84,040 sh @ $50.50 · -50.2% own

GTLBSSELL$4M

Gitlab Inc.Sep 17, 2025

78,638 sh @ $50.50 · -50.2% own

GTLBSSELL$4.2M

Gitlab Inc.Sep 8, 2025

89,306 sh @ $46.80 · -9.8% own

GTLBSSELL$2.5M

Gitlab Inc.Sep 8, 2025

53,899 sh @ $46.80 · -9.8% own

DDOGSSELL$2M

Datadog, Inc.Aug 27, 2025

15,423 sh @ $131.17 · -5.6% own

DDOGSSELL$1.4M

Datadog, Inc.Aug 27, 2025

10,423 sh @ $131.17 · -5.6% own

DDOGSSELL$2.1M

Datadog, Inc.Aug 27, 2025

16,098 sh @ $130.64 · -5.5% own

DDOGSSELL$1.4M

Datadog, Inc.Aug 27, 2025

10,916 sh @ $130.64 · -5.5% own

DDOGSSELL$2.5M

Datadog, Inc.Aug 27, 2025

19,093 sh @ $129.53 · -6.2% own

DDOGSSELL$1.7M

Datadog, Inc.Aug 27, 2025

12,992 sh @ $129.53 · -6.2% own

DDOGSSELL$1.7M

Datadog, Inc.Aug 27, 2025

13,514 sh @ $128.64 · -4.2% own

DDOGSSELL$1.2M

Datadog, Inc.Aug 27, 2025

9,189 sh @ $128.64 · -4.2% own

DDOGSSELL$4.7M

Datadog, Inc.Aug 26, 2025

36,770 sh @ $128.66 · -10.2% own

DDOGSSELL$3.2M

Datadog, Inc.Aug 26, 2025

24,973 sh @ $128.66 · -10.2% own

DDOGSSELL$5.6M

Datadog, Inc.Aug 26, 2025

43,820 sh @ $127.61 · -10.8% own

DDOGSSELL$3.8M

Datadog, Inc.Aug 26, 2025

29,770 sh @ $127.61 · -10.8% own

DDOGSSELL$33.2M

Datadog, Inc.Aug 26, 2025

262,464 sh @ $126.61 · -39.4% own

DDOGSSELL$22.5M

Datadog, Inc.Aug 26, 2025

178,066 sh @ $126.61 · -39.3% own

DDOGSSELL$4.6M

Datadog, Inc.Aug 25, 2025

35,722 sh @ $128.60 · -5.1% own

DDOGSSELL$3.1M

Datadog, Inc.Aug 25, 2025

24,243 sh @ $128.60 · -5.1% own

DDOGSSELL$3.9M

Datadog, Inc.Aug 22, 2025

29,264 sh @ $132.01 · -4.0% own

DDOGSSELL$2.6M

Datadog, Inc.Aug 22, 2025

19,859 sh @ $132.01 · -4.0% own

GTLBSSELL$3.4M

Gitlab Inc.Jun 25, 2025

80,696 sh @ $42.32 · -8.1% own

GTLBSSELL$2.1M

Gitlab Inc.Jun 25, 2025

48,704 sh @ $42.32 · -8.1% own

DDOGSSELL$148.3K

Datadog, Inc.May 8, 2025

1,371 sh @ $108.14 · -100.0% own

DDOGSSELL$220.4K

Datadog, Inc.May 8, 2025

2,038 sh @ $108.14 · -100.0% own

DDOGSSELL$206.3K

Datadog, Inc.May 8, 2025

1,908 sh @ $108.14 · -100.0% own

DDOGSSELL$225.6K

Datadog, Inc.May 8, 2025

2,086 sh @ $108.14 · -100.0% own

DDOGSSELL$287.5K

Datadog, Inc.May 8, 2025

2,659 sh @ $108.14 · -100.0% own

DDOGSSELL$2.6M

Datadog, Inc.May 8, 2025

24,097 sh @ $107.58 · -94.6% own

DDOGSSELL$3.9M

Datadog, Inc.May 8, 2025

35,801 sh @ $107.58 · -94.6% own

DDOGSSELL$3.6M

Datadog, Inc.May 8, 2025

33,505 sh @ $107.58 · -94.6% own

DDOGSSELL$3.9M

Datadog, Inc.May 8, 2025

36,538 sh @ $107.58 · -94.6% own

DDOGSSELL$5M

Datadog, Inc.May 8, 2025

46,681 sh @ $107.58 · -94.6% own

DDOGSSELL$693.1K

Datadog, Inc.May 7, 2025

6,454 sh @ $107.40 · -20.2% own

DDOGSSELL$1M

Datadog, Inc.May 7, 2025

9,588 sh @ $107.40 · -20.2% own

DDOGSSELL$963.8K

Datadog, Inc.May 7, 2025

8,974 sh @ $107.40 · -20.2% own

DDOGSSELL$1.1M

Datadog, Inc.May 7, 2025

9,787 sh @ $107.40 · -20.2% own

DDOGSSELL$1.3M

Datadog, Inc.May 7, 2025

12,503 sh @ $107.40 · -20.2% own