Cerebras Systems Inc. (CBRS) - Insider Trading & Ownership

Real time insider trading transaction history:

  • Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
  • Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period
Insider Trading Transactions for Cerebras Systems Inc.
Common stock purchase or sale:
Transaction
Date
Reported
DateTime
CompanySymbolInsider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2026-06-30
Sale
2026-07-01
4:21 pm
Cerebras Systems Inc.CBRSMallick Dhiraj
Chief Operating Officer
10,000$206.51$2,065,100679,696
(Direct)
View
2026-06-25
Sale
2026-06-29
4:53 pm
Cerebras Systems Inc.CBRSMallick Dhiraj
Chief Operating Officer
33,314$178.19$5,936,1800
(Direct)
View
2026-06-25
Sale
2026-06-29
4:51 pm
Cerebras Systems Inc.CBRSMallick Dhiraj
Chief Operating Officer
36,131$169.28$6,116,197723,010
(Direct)
View
2026-06-25
Sale
2026-06-29
4:49 pm
Cerebras Systems Inc.CBRSPatel Yagnesh
Chief Accounting Officer
4,000$174.2$696,80915,000
(Direct)
View
2026-06-25
Sale
2026-06-29
4:48 pm
Cerebras Systems Inc.CBRSPatel Yagnesh
Chief Accounting Officer
6,079$171.53$1,042,704124,838
(Direct)
View
2026-06-25
Sale
2026-06-29
4:47 pm
Cerebras Systems Inc.CBRSFeldman Andrew D.
CEO, President
17,990$173.06$3,113,28314,138,631
(Indirect
Direct)
View
2026-06-25
Sale
2026-06-29
4:47 pm
Cerebras Systems Inc.CBRSLie Sean
Chief Technology Officer
10,033$170.07$1,706,3118,380,298
(Indirect
Direct)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
CompanySymnbolInsider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2026-06-29
Other
2026-07-01
5:30 pm
N/A
N/A
Cerebras Systems Inc.CBRSVishria Eric
Director
99,651$0199,302
(Indirect)
View
2026-06-29
Conversion
2026-07-01
5:30 pm
N/A
N/A
Cerebras Systems Inc.CBRSBenchmark Capital Management Co. VIII L.L.C.
Benchmark Capital Partners VIII L.P.
Benchmark Founders' Fund VIII L.P.
Benchmark Founders' Fund VIII-B L.P.
10% Owner
2,157,802$014,385,347
(Indirect)
View
2026-06-29
Other
2026-07-01
5:30 pm
N/A
N/A
Cerebras Systems Inc.CBRSBenchmark Capital Management Co. VIII L.L.C.
Benchmark Capital Partners VIII L.P.
Benchmark Founders' Fund VIII L.P.
Benchmark Founders' Fund VIII-B L.P.
10% Owner
2,157,802$014,385,347
(Indirect)
View
2026-06-29
Other
2026-07-01
4:22 pm
N/A
N/A
Cerebras Systems Inc.CBRSFeldman Andrew D.
CEO, President
268$0536
(Indirect)
View
2026-06-30
Conversion
2026-07-01
4:21 pm
N/A
N/A
Cerebras Systems Inc.CBRSMallick Dhiraj
Chief Operating Officer
10,000$0679,696
(Direct)
View
2026-06-25
Conversion
2026-06-29
4:51 pm
N/A
N/A
Cerebras Systems Inc.CBRSMallick Dhiraj
Chief Operating Officer
69,445$0723,010
(Direct)
View
2026-06-26
Option Award
2026-06-29
4:49 pm
N/A
N/A
Cerebras Systems Inc.CBRSPatel Yagnesh
Chief Accounting Officer
15,000$015,000
(Direct)
View
2026-06-25
Conversion
2026-06-29
4:48 pm
N/A
N/A
Cerebras Systems Inc.CBRSPatel Yagnesh
Chief Accounting Officer
10,079$0124,838
(Direct)
View
2026-06-25
Conversion
2026-06-29
4:47 pm
N/A
N/A
Cerebras Systems Inc.CBRSFeldman Andrew D.
CEO, President
17,990$014,138,631
(Direct)
View
2026-06-25
Conversion
2026-06-29
4:47 pm
N/A
N/A
Cerebras Systems Inc.CBRSLie Sean
Chief Technology Officer
10,033$08,380,298
(Direct)
View
2026-06-25
Other
2026-06-26
4:49 pm
N/A
N/A
Cerebras Systems Inc.CBRSSusan Lior
Director
2,153,875$02,287,823
(Indirect)
View
2026-06-11
Conversion
2026-06-12
6:14 pm
N/A
N/A
Cerebras Systems Inc.CBRSSusan Lior
Director
13,466,197$013,466,197
(Indirect)
View
2026-05-15
Conversion
2026-05-19
5:03 pm
N/A
N/A
Cerebras Systems Inc.CBRSBenchmark AI Infrastructure Management Co. L.L.C.
Benchmark AI Infrastructure Fund L.P.
Benchmark AI Infrastructure Fund B L.P.
10% Owner
5,055,292$02,527,646
(Indirect)
View
2026-05-15
Conversion
2026-05-19
5:00 pm
N/A
N/A
Cerebras Systems Inc.CBRSBenchmark Capital Management Co. VIII L.L.C.
Benchmark Capital Partners VIII L.P.
Benchmark Founders' Fund VIII L.P.
Benchmark Founders' Fund VIII-B L.P.
Benchmark Capital Management Co. IX L.L.C.
Benchmark Capital Partners IX L.P.
Benchmark Founders' Fund IX L.P.
Benchmark Founders' Fund IX-A L.P.
Benchmark Founders' Fund IX-B L.P.
10% Owner
30,150,674$015,075,337
(Indirect)
View
2026-05-15
Conversion
2026-05-19
4:15 pm
N/A
N/A
Cerebras Systems Inc.CBRSFoundation Capital Management Co. VIII L.L.C.
Foundation Capital VIII L.P.
Foundation Capital VIII Principals Fund L.L.C.
Foundation Capital Management Co. LF II L.L.C.
Foundation Capital Leadership Fund II L.P.
10% Owner
30,604,686$015,302,343
(Indirect)
View
2026-05-15
Other
2026-05-15
8:06 pm
N/A
N/A
Cerebras Systems Inc.CBRSMallick Dhiraj
Chief Operating Officer
3,346,738$02,876,366
(Direct)
View
2026-05-13
Tax Withholding
2026-05-15
8:06 pm
N/A
N/A
Cerebras Systems Inc.CBRSMallick Dhiraj
Chief Operating Officer
491,091$1852,876,366
(Direct)
View
2026-05-15
Conversion
2026-05-15
6:50 pm
N/A
N/A
Cerebras Systems Inc.CBRSSusan Lior
Director
10% Owner
24,744,398$015,654,193
(Indirect)
View
2026-05-15
Other
2026-05-15
6:50 pm
N/A
N/A
Cerebras Systems Inc.CBRSSusan Lior
Director
10% Owner
1,093,998$015,654,193
(Indirect)
View
2026-05-15
Conversion
2026-05-15
6:50 pm
N/A
N/A
Cerebras Systems Inc.CBRSVassallo Steven
Director
30,604,686$015,302,343
(Indirect)
View
2026-05-15
Other
2026-05-15
6:50 pm
N/A
N/A
Cerebras Systems Inc.CBRSKomin Robert Patrick Jr.
Chief Financial Officer
1,065,649$02,076,554
(Direct)
View
2026-05-15
Other
2026-05-15
6:50 pm
N/A
N/A
Cerebras Systems Inc.CBRSDONIO ELENA A.
Director
33,701$067,402
(Direct)
View
2026-05-15
Other
2026-05-15
6:49 pm
N/A
N/A
Cerebras Systems Inc.CBRSAuvil Paul R. III
Director
203,750$0407,500
(Direct)
View
2026-05-15
Other
2026-05-15
6:49 pm
N/A
N/A
Cerebras Systems Inc.CBRSPatel Yagnesh
Chief Accounting Officer
130,917$0261,834
(Direct)
View
2026-05-13
Tax Withholding
2026-05-15
6:49 pm
N/A
N/A
Cerebras Systems Inc.CBRSPatel Yagnesh
Chief Accounting Officer
19,083$185261,834
(Direct)
View
2026-05-15
Other
2026-05-15
6:49 pm
N/A
N/A
Cerebras Systems Inc.CBRSLie Sean
Chief Technology Officer
10% Owner
10,740,331$017,955,662
(Direct)
View
2026-05-13
Tax Withholding
2026-05-15
6:49 pm
N/A
N/A
Cerebras Systems Inc.CBRSLie Sean
Chief Technology Officer
10% Owner
96,127$18517,955,662
(Direct)
View
2026-05-15
Other
2026-05-15
6:49 pm
N/A
N/A
Cerebras Systems Inc.CBRSFeldman Andrew D.
CEO, President
10% Owner
19,856,621$031,163,242
(Direct)
View
2026-05-13
Tax Withholding
2026-05-15
6:49 pm
N/A
N/A
Cerebras Systems Inc.CBRSFeldman Andrew D.
CEO, President
10% Owner
107,076$18531,163,242
(Direct)
View

Ownership
2026-05-13
9:38 pm
N/A
N/A
Cerebras Systems Inc.CBRSFoundation Capital Management Co. VIII L.L.C.
Foundation Capital VIII L.P.
Foundation Capital VIII Principals Fund L.L.C.
Foundation Capital Management Co. LF II L.L.C.
Foundation Capital Leadership Fund II L.P.
10% Owner
0$015,302,343
(Indirect)
View

Ownership
2026-05-13
8:30 pm
N/A
N/A
Cerebras Systems Inc.CBRSVassallo Steven
Director
0$015,302,343
(Indirect)
View

Ownership
2026-05-13
8:10 pm
N/A
N/A
Cerebras Systems Inc.CBRSBenchmark AI Infrastructure Management Co. L.L.C.
Benchmark AI Infrastructure Fund L.P.
Benchmark AI Infrastructure Fund B L.P.
10% Owner
0$02,527,646
(Indirect)
View

Ownership
2026-05-13
8:07 pm
N/A
N/A
Cerebras Systems Inc.CBRSBenchmark Capital Management Co. VIII L.L.C.
Benchmark Capital Partners VIII L.P.
Benchmark Founders' Fund VIII L.P.
Benchmark Founders' Fund VIII-B L.P.
Benchmark Capital Management Co. IX L.L.C.
Benchmark Capital Partners IX L.P.
Benchmark Founders' Fund IX L.P.
Benchmark Founders' Fund IX-A L.P.
Benchmark Founders' Fund IX-B L.P.
10% Owner
0$015,075,337
(Indirect)
View

Ownership
2026-05-13
5:27 pm
N/A
N/A
Cerebras Systems Inc.CBRSDONIO ELENA A.
Director
0$033,701
(Direct)
View

Ownership
2026-05-13
5:27 pm
N/A
N/A
Cerebras Systems Inc.CBRSSusan Lior
Director
10% Owner
0$013,466,197
(Indirect)
View

Ownership
2026-05-13
5:27 pm
N/A
N/A
Cerebras Systems Inc.CBRSAuvil Paul R. III
Director
0$0203,750
(Direct)
View

Ownership
2026-05-13
5:27 pm
N/A
N/A
Cerebras Systems Inc.CBRSLie Sean
Chief Technology Officer
10% Owner
0$09,661,458
(Direct)
View

Ownership
2026-05-13
5:27 pm
N/A
N/A
Cerebras Systems Inc.CBRSPatel Yagnesh
Chief Accounting Officer
0$0150,000
(Direct)
View

Ownership
2026-05-13
5:27 pm
N/A
N/A
Cerebras Systems Inc.CBRSMallick Dhiraj
Chief Operating Officer
0$02,565,459
(Direct)
View

Ownership
2026-05-13
5:27 pm
N/A
N/A
Cerebras Systems Inc.CBRSKomin Robert Patrick Jr.
Chief Financial Officer
0$01,047,401
(Direct)
View

Ownership
2026-05-13
5:26 pm
N/A
N/A
Cerebras Systems Inc.CBRSFeldman Andrew D.
CEO, President
10% Owner
0$017,113,697
(Direct)
View