MONGODB INC

Ticker: MDB CUSIP: 60937P106 Class: EQTY

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 293,886 Value ($000) $123,341 Avg Close $363.83 Range $307.20 - $440.67

Q3 2025

Shares 300,010 Value ($000) $93,117 Avg Close $257.06 Range $198.47 - $344.85

Q2 2025

Shares 361,132 Value ($000) $75,834 Avg Close $184.86 Range $140.78 - $237.18

Q1 2025

Shares 447,025 Value ($000) $78,408 Avg Close $243.68 Range $170.85 - $298.92

Q4 2024

Shares 370,457 Value ($000) $86,246 Avg Close $282.40 Range $229.40 - $370.00

Q3 2024

Shares 297,809 Value ($000) $80,513 Avg Close $259.78 Range $212.74 - $300.00

Q2 2024

Shares 315,830 Value ($000) $78,945 Avg Close $315.84 Range $214.74 - $387.19

Q1 2024

Shares 271,222 Value ($000) $97,271 Avg Close $408.58 Range $340.35 - $509.62

Q4 2023

Shares 260,349 Value ($000) $106,444 Avg Close $379.37 Range $321.00 - $442.84

Q3 2023

Shares 250,086 Value ($000) $86,495 Avg Close $379.62 Range $323.01 - $439.00

Q2 2023

Shares 260,477 Value ($000) $107,053 Avg Close $291.65 Range $198.72 - $418.70

Q1 2023

Shares 247,731 Value ($000) $57,751 Avg Close $209.86 Range $164.59 - $248.15

Q4 2022

Shares 176,458 Value ($000) $34,734 Avg Close $177.99 Range $135.15 - $221.20

Q3 2022

Shares 155,288 Value ($000) $30,834 Avg Close $291.83 Range $188.17 - $390.84

Q2 2022

Shares 154,446 Value ($000) $40,079 Avg Close $312.62 Range $213.39 - $471.96

Q1 2022

Shares 132,805 Value ($000) $58,911 Avg Close $390.99 Range $272.50 - $519.54

Q4 2021

Shares 190,700 Value ($000) $100,947 Avg Close $512.04 Range $417.21 - $590.00

Q3 2021

Shares 191,955 Value ($000) $90,509 Avg Close $402.78 Range $324.97 - $518.34

Q2 2021

Shares 187,599 Value ($000) $67,821 Avg Close $309.26 Range $238.01 - $393.63

Q1 2021

Shares 169,503 Value ($000) $45,330 Avg Close $354.27 Range $250.79 - $428.96

Q4 2020

Shares 169,056 Value ($000) $60,698 Avg Close $279.28 Range $219.51 - $399.00

Q3 2020

Shares 168,040 Value ($000) $38,903 Avg Close $216.77 Range $186.27 - $258.05

Q2 2020

Shares 158,395 Value ($000) $35,851 Avg Close $185.21 Range $117.71 - $243.92

Q1 2020

Shares 5,007 Value ($000) $684 Avg Close $147.67 Range $93.81 - $182.57

Q4 2019

Shares 1,655 Value ($000) $218 Avg Close $131.29 Range $110.61 - $152.33

Q1 2019

Shares 1,885 Value ($000) $277 Avg Close $102.62 Range $70.66 - $154.80

Q3 2018

Shares 3,300 Value ($000) $269 Avg Close $66.66 Range $48.33 - $85.25

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	293,886	$123,341	$363.83	$307.20 - $440.67
Q3 2025	300,010	$93,117	$257.06	$198.47 - $344.85
Q2 2025	361,132	$75,834	$184.86	$140.78 - $237.18
Q1 2025	447,025	$78,408	$243.68	$170.85 - $298.92
Q4 2024	370,457	$86,246	$282.40	$229.40 - $370.00
Q3 2024	297,809	$80,513	$259.78	$212.74 - $300.00
Q2 2024	315,830	$78,945	$315.84	$214.74 - $387.19
Q1 2024	271,222	$97,271	$408.58	$340.35 - $509.62
Q4 2023	260,349	$106,444	$379.37	$321.00 - $442.84
Q3 2023	250,086	$86,495	$379.62	$323.01 - $439.00
Q2 2023	260,477	$107,053	$291.65	$198.72 - $418.70
Q1 2023	247,731	$57,751	$209.86	$164.59 - $248.15
Q4 2022	176,458	$34,734	$177.99	$135.15 - $221.20
Q3 2022	155,288	$30,834	$291.83	$188.17 - $390.84
Q2 2022	154,446	$40,079	$312.62	$213.39 - $471.96
Q1 2022	132,805	$58,911	$390.99	$272.50 - $519.54
Q4 2021	190,700	$100,947	$512.04	$417.21 - $590.00
Q3 2021	191,955	$90,509	$402.78	$324.97 - $518.34
Q2 2021	187,599	$67,821	$309.26	$238.01 - $393.63
Q1 2021	169,503	$45,330	$354.27	$250.79 - $428.96
Q4 2020	169,056	$60,698	$279.28	$219.51 - $399.00
Q3 2020	168,040	$38,903	$216.77	$186.27 - $258.05
Q2 2020	158,395	$35,851	$185.21	$117.71 - $243.92
Q1 2020	5,007	$684	$147.67	$93.81 - $182.57
Q4 2019	1,655	$218	$131.29	$110.61 - $152.33
Q1 2019	1,885	$277	$102.62	$70.66 - $154.80
Q3 2018	3,300	$269	$66.66	$48.33 - $85.25