NATERA INC

Ticker: NTRA CUSIP: 632307104 Class: EQTY

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

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

Q4 2025

Shares 5,835 Value ($000) $1,337 Avg Close $208.59 Range $157.43 - $246.90

Q3 2025

Shares 5,716 Value ($000) $920 Avg Close $158.20 Range $131.81 - $181.85

Q2 2025

Shares 2,717 Value ($000) $459 Avg Close $155.83 Range $125.38 - $173.50

Q1 2025

Shares 2,691 Value ($000) $381 Avg Close $160.74 Range $127.75 - $183.00

Q4 2024

Shares 2,691 Value ($000) $426 Avg Close $145.66 Range $117.27 - $175.63

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	5,835	$1,337	$208.59	$157.43 - $246.90
Q3 2025	5,716	$920	$158.20	$131.81 - $181.85
Q2 2025	2,717	$459	$155.83	$125.38 - $173.50
Q1 2025	2,691	$381	$160.74	$127.75 - $183.00
Q4 2024	2,691	$426	$145.66	$117.27 - $175.63