MONGODB INC

Ticker: MDB CUSIP: 60937P106 Class: EQTY

ARDSLEY ADVISORY PARTNERS LP's Holding History (CIK: 0000900529)

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

Q4 2025

Shares 20,750 Value ($000) $8,694 Avg Close $363.83 Range $307.20 - $440.67

Q1 2024

Shares 3,000 Value ($000) $1,076 Avg Close $408.58 Range $340.35 - $509.62

Q2 2023

Shares 4,000 Value ($000) $1,644 Avg Close $291.65 Range $198.72 - $418.70

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	20,750	$8,694	$363.83	$307.20 - $440.67
Q1 2024	3,000	$1,076	$408.58	$340.35 - $509.62
Q2 2023	4,000	$1,644	$291.65	$198.72 - $418.70