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BCS

Beneficial Ownership Report · SCHEDULE 13G/A

Array Technologies, Inc.

ARRYNASDAQEQUITYCurrent

Beneficial Ownership Report

Filed Nov 3, 2026Accepted Nov 3, 2026, 9:38 AM ESTFiling CIK 1820721Accession 0001352662-26-000012
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Structured filing — SCHEDULE 13G/A

primary_doc.xml

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Amendment · This filing reports the amendment as submitted.

Subject company

Company
Array Technologies Inc
Company CIK
0001820721
Street
3901 MIDWAY PLACE NE
City
ALBUQUERQUE
State / country code
NM
Postal code
87109

Statement details

Amendment number
4
Security class
Common Stock
Event date
09/30/2026
Rule designation
Rule 13d-1(b)

Reporting person 1

Name
Grantham, Mayo, Van Otterloo & Co. LLC
Citizenship / organization
MA
Reporting person type
IA
Aggregate amount owned
14,672,398
Percent of class
9.52
Sole voting power
14,602,698
Shared voting power
0
Sole dispositive power
14,672,398
Shared dispositive power
0

Item 1

Issuer

Array Technologies Inc

Principal executive office address

3901 MIDWAY PLACE NE, ALBUQUERQUE, NM, 87109

Item 2

Citizenship

USA

Filing person

Grantham, Mayo, Van Otterloo & Co. LLC

Principal business or residence address

53 State Street, Suite 3300, Boston, MA, 02109

Item 3

Not applicable indication

N

Type of filing person

IA

Item 4

Percent of class

9.52

Amount beneficially owned

14672398

Sole voting power

14602698

Shared voting power

0

Sole dispositive power

14672398

Shared dispositive power

0

Item 5

Not applicable indication

Y

Item 6

Not applicable indication

Y

Item 7

Not applicable indication

Y

Item 8

Not applicable indication

Y

Item 9

Not applicable indication

Y

Item 10

Not applicable indication

N

Certifications

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11.

Signature 1

Reporting person
Grantham, Mayo, Van Otterloo & Co. LLC
Signed
Gregory L. Pottle
Title
Chief Compliance Officer
Date
11/03/2026

Company context

ARRAY Technologies (NASDAQ: ARRY) is a leading global provider of solar tracking technology and fixed-tilt systems to utility-scale and distributed generation customers who construct, develop, and operate solar photovoltaic sites. With solutions engineered to withstand harsh weather conditions, ARRAY’s high-quality solar trackers, fixed-tilt systems, software platforms, foundation solutions, and field services combine to maximize energy production and deliver value to our customers for the entire lifecycle of a project. Founded and headquartered in the United States, ARRAY is rooted in manufacturing and driven by technology - relying on its domestic manufacturing, diversified global supply chain, and customer-centric approach to design, deliver, commission, train, and support solar energy deployment around the world. For more news and information on ARRAY, please visit www.arraytechinc.com.

Current securities

Recent company filings

  1. Entry into a Material Definitive Agreement · Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements · Regulation FD DisclosureNov 4, 2026
  2. Results of Operations and Financial ConditionNov 4, 2026
  3. 4 filingSep 28, 2026
  4. 4 filingSep 28, 2026
  5. Regulation FD Disclosure · Other EventsAug 31, 2026

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