=== SEC Form 4 — Statement of Changes in Beneficial Ownership ===
Document Type: 4
Period of Report: 2026-08-17
10b5-1 Pre-arranged Plan: Yes
--- Issuer ---
Name: Cerebras Systems Inc. (CBRS)
CIK: 0002021728
--- Reporting Owner ---
Name: Vishria Eric
CIK: 0001617474
Role: Director
--- Non-Derivative Transactions ---
[Transaction #1]
Security: Class A Common Stock
Date: 2026-08-17 | Code: S (Open market sale)
Shares: -10,000 | Price: $224.20
Total Value: $2,241,976.00
Shares Owned After: 89,651 | Ownership: I (Indirect) | Nature: See Footnote
Footnotes:
[F1] These shares were sold by The Vishria Revocable Trust pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 18, 2026.
[F2] Represents the weighted-average sale price per share of a series of transactions, all of which were executed on August 17, 2026. The actual sale prices ranged from a low of $224.00 to a high of $224.49, inclusive. The Reporting Person undertakes to provide upon request of the SEC Staff, Cerebras Systems Inc. or any security holder of Cerebras Systems Inc. full information regarding the number of shares sold at each price within the range. The amount reflected has been rounded to 4 decimal points.
[F3] Shares are held by entities controlled by the reporting person.
[Transaction #2]
Security: Class A Common Stock
Date: 2026-08-17 | Code: S (Open market sale)
Shares: -300 | Price: $227.97
Total Value: $68,390.01
Shares Owned After: 89,351 | Ownership: I (Indirect) | Nature: See Footnote
Footnotes:
[F1] These shares were sold by The Vishria Revocable Trust pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 18, 2026.
[F4] Represents the weighted-average sale price per share of a series of transactions, all of which were executed on August 17, 2026. The actual sale prices ranged from a low of $227.95 to a high of $227.975, inclusive. The Reporting Person undertakes to provide upon request of the SEC Staff, Cerebras Systems Inc. or any security holder of Cerebras Systems Inc. full information regarding the number of shares sold at each price within the range. The amount reflected has been rounded to 4 decimal points.
[F3] Shares are held by entities controlled by the reporting person.
[Transaction #3]
Security: Class A Common Stock
Date: 2026-08-17 | Code: S (Open market sale)
Shares: -41,367 | Price: $228.34
Total Value: $9,445,840.06
Shares Owned After: 47,984 | Ownership: I (Indirect) | Nature: See Footnote
Footnotes:
[F1] These shares were sold by The Vishria Revocable Trust pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 18, 2026.
[F5] Represents the weighted-average sale price per share of a series of transactions, all of which were executed on August 17, 2026. The actual sale prices ranged from a low of $228.00 to a high of $228.925, inclusive. The Reporting Person undertakes to provide upon request of the SEC Staff, Cerebras Systems Inc. or any security holder of Cerebras Systems Inc. full information regarding the number of shares sold at each price within the range. The amount reflected has been rounded to 4 decimal points.
[F3] Shares are held by entities controlled by the reporting person.
[Transaction #4]
Security: Class A Common Stock
Date: 2026-08-17 | Code: S (Open market sale)
Shares: -9,276 | Price: $229.56
Total Value: $2,129,392.07
Shares Owned After: 38,708 | Ownership: I (Indirect) | Nature: See Footnote
Footnotes:
[F1] These shares were sold by The Vishria Revocable Trust pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 18, 2026.
[F6] Represents the weighted-average sale price per share of a series of transactions, all of which were executed on August 17, 2026. The actual sale prices ranged from a low of $229.03 to a high of $229.76, inclusive. The Reporting Person undertakes to provide upon request of the SEC Staff, Cerebras Systems Inc. or any security holder of Cerebras Systems Inc. full information regarding the number of shares sold at each price within the range. The amount reflected has been rounded to 4 decimal points.
[F3] Shares are held by entities controlled by the reporting person.
[Transaction #5]
Security: Class A Common Stock
Date: 2026-08-17 | Code: S (Open market sale)
Shares: -1,639 | Price: $230.10
Total Value: $377,142.09
Shares Owned After: 37,069 | Ownership: I (Indirect) | Nature: See Footnote
Footnotes:
[F1] These shares were sold by The Vishria Revocable Trust pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 18, 2026.
[F3] Shares are held by entities controlled by the reporting person.
[Transaction #6]
Security: Class A Common Stock
Date: 2026-08-17 | Code: S (Open market sale)
Shares: -5,686 | Price: $250.30
Total Value: $1,423,217.17
Shares Owned After: 31,383 | Ownership: I (Indirect) | Nature: See Footnote
Footnotes:
[F1] These shares were sold by The Vishria Revocable Trust pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 18, 2026.
[F7] Represents the weighted-average sale price per share of a series of transactions, all of which were executed on August 17, 2026. The actual sale prices ranged from a low of $250.00 to a high of $250.69, inclusive. The Reporting Person undertakes to provide upon request of the SEC Staff, Cerebras Systems Inc. or any security holder of Cerebras Systems Inc. full information regarding the number of shares sold at each price within the range. The amount reflected has been rounded to 4 decimal points.
[F3] Shares are held by entities controlled by the reporting person.
[Transaction #7]
Security: Class A Common Stock
Date: 2026-08-17 | Code: J (Other acquisition/disposition)
Shares: +110,950 | Price: $0.00
Shares Owned After: 142,333 | Ownership: I (Indirect) | Nature: See Footnote
Footnotes:
[F8] Represents a pro-rata, in-kind distribution by Benchmark Capital Partners VIII, L.P. and its affiliated funds, not for additional consideration, to its partners, including their respective members and assignees.
[F3] Shares are held by entities controlled by the reporting person.
--- Footnotes (Complete Index) ---
F1: These shares were sold by The Vishria Revocable Trust pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 18, 2026.
F2: Represents the weighted-average sale price per share of a series of transactions, all of which were executed on August 17, 2026. The actual sale prices ranged from a low of $224.00 to a high of $224.49, inclusive. The Reporting Person undertakes to provide upon request of the SEC Staff, Cerebras Systems Inc. or any security holder of Cerebras Systems Inc. full information regarding the number of shares sold at each price within the range. The amount reflected has been rounded to 4 decimal points.
F3: Shares are held by entities controlled by the reporting person.
F4: Represents the weighted-average sale price per share of a series of transactions, all of which were executed on August 17, 2026. The actual sale prices ranged from a low of $227.95 to a high of $227.975, inclusive. The Reporting Person undertakes to provide upon request of the SEC Staff, Cerebras Systems Inc. or any security holder of Cerebras Systems Inc. full information regarding the number of shares sold at each price within the range. The amount reflected has been rounded to 4 decimal points.
F5: Represents the weighted-average sale price per share of a series of transactions, all of which were executed on August 17, 2026. The actual sale prices ranged from a low of $228.00 to a high of $228.925, inclusive. The Reporting Person undertakes to provide upon request of the SEC Staff, Cerebras Systems Inc. or any security holder of Cerebras Systems Inc. full information regarding the number of shares sold at each price within the range. The amount reflected has been rounded to 4 decimal points.
F6: Represents the weighted-average sale price per share of a series of transactions, all of which were executed on August 17, 2026. The actual sale prices ranged from a low of $229.03 to a high of $229.76, inclusive. The Reporting Person undertakes to provide upon request of the SEC Staff, Cerebras Systems Inc. or any security holder of Cerebras Systems Inc. full information regarding the number of shares sold at each price within the range. The amount reflected has been rounded to 4 decimal points.
F7: Represents the weighted-average sale price per share of a series of transactions, all of which were executed on August 17, 2026. The actual sale prices ranged from a low of $250.00 to a high of $250.69, inclusive. The Reporting Person undertakes to provide upon request of the SEC Staff, Cerebras Systems Inc. or any security holder of Cerebras Systems Inc. full information regarding the number of shares sold at each price within the range. The amount reflected has been rounded to 4 decimal points.
F8: Represents a pro-rata, in-kind distribution by Benchmark Capital Partners VIII, L.P. and its affiliated funds, not for additional consideration, to its partners, including their respective members and assignees.
--- Signature ---
/s/ /s/ An-Yen Hu, by power of attorney for Eric Vishria (2026-08-19)
