Vassallo Steven
Director
Other
Calculated transaction value
$0
87,313 shares @ $0
Traded
Aug 21, 2026
Filed
Aug 25, 2026
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Cerebras Systems Inc
CBRS
ManufacturingElectronic Equipment
Transactions reported in official disclosures
Price with disclosed trades
Daily closes, past year · marks sit on transaction dates, sized by value
542 trades
| Reporting person | Filed | Transaction | Transaction value | Source | Actions |
|---|---|---|---|---|---|
| Vassallo Steven Director | Aug 25, 2026 4-day lag | Other Aug 21, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Vassallo Steven Director | Aug 25, 2026 4-day lag | Conversion Aug 21, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Vassallo Steven Director | Aug 25, 2026 4-day lag | Other Aug 21, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Vassallo Steven Director | Aug 25, 2026 4-day lag | Other Aug 21, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Vassallo Steven Director | Aug 25, 2026 4-day lag | Conversion Aug 21, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Vassallo Steven Director | Aug 25, 2026 4-day lag | Other Aug 21, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Vassallo Steven Director | Aug 25, 2026 4-day lag | Other Aug 21, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Vassallo Steven Director | Aug 25, 2026 4-day lag | Other Aug 21, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Vassallo Steven Director | Aug 25, 2026 4-day lag | Other Aug 21, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Vassallo Steven Director | Aug 25, 2026 4-day lag | Conversion Aug 21, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Vassallo Steven Director | Aug 25, 2026 4-day lag | Other Aug 21, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Foundation Capital Manageme... 10% owner | Aug 25, 2026 4-day lag | Other Aug 21, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Foundation Capital Manageme... 10% owner | Aug 25, 2026 4-day lag | Conversion Aug 21, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Foundation Capital Manageme... 10% owner | Aug 25, 2026 4-day lag | Other Aug 21, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Foundation Capital Manageme... 10% owner | Aug 25, 2026 4-day lag | Conversion Aug 21, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Foundation Capital Manageme... 10% owner | Aug 25, 2026 4-day lag | Other Aug 21, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Foundation Capital Manageme... 10% owner | Aug 25, 2026 4-day lag | Other Aug 21, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Foundation Capital Manageme... 10% owner | Aug 25, 2026 4-day lag | Conversion Aug 21, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Foundation Capital Manageme... 10% owner | Aug 25, 2026 4-day lag | Conversion Aug 21, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Foundation Capital Manageme... 10% owner | Aug 25, 2026 4-day lag | Other Aug 21, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Foundation Capital Manageme... 10% owner | Aug 25, 2026 4-day lag | Other Aug 21, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Foundation Capital Manageme... 10% owner | Aug 25, 2026 4-day lag | Other Aug 21, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Foundation Capital Manageme... 10% owner | Aug 25, 2026 4-day lag | Conversion Aug 21, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Foundation Capital Manageme... 10% owner | Aug 25, 2026 4-day lag | Conversion Aug 21, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Feldman Andrew D. CEO, President | Aug 25, 2026 1-day lag | Other Aug 24, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Feldman Andrew D. CEO, President | Aug 25, 2026 4-day lag | Sale Aug 21, 2026 | $8.55M Filed shares x price | SEC Form 4 View filing | |
| Feldman Andrew D. CEO, President | Aug 25, 2026 4-day lag | Sale Aug 21, 2026 | $1.78M Filed shares x price | SEC Form 4 View filing | |
| Feldman Andrew D. CEO, President | Aug 25, 2026 4-day lag | Gift Aug 21, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Feldman Andrew D. CEO, President | Aug 25, 2026 4-day lag | Sale Aug 21, 2026 | $2.46M Filed shares x price | SEC Form 4 View filing | |
| Feldman Andrew D. CEO, President | Aug 25, 2026 4-day lag | Conversion Aug 21, 2026 | $0 Filed shares x price | SEC Form 4 View filing |
Vassallo Steven
Director
Conversion
Reported value range
Not reported
1,112,904 shares
Traded
Aug 21, 2026
Filed
Aug 25, 2026
Vassallo Steven
Director
Other
Calculated transaction value
$0
18,155 shares @ $0
Traded
Aug 21, 2026
Filed
Aug 25, 2026
Vassallo Steven
Director
Other
Calculated transaction value
$0
287,932 shares @ $0
Traded
Aug 21, 2026
Filed
Aug 25, 2026
Vassallo Steven
Director
Conversion
Reported value range
Not reported
87,313 shares
Traded
Aug 21, 2026
Filed
Aug 25, 2026
Vassallo Steven
Director
Other
Calculated transaction value
$0
34,548 shares @ $0
Traded
Aug 21, 2026
Filed
Aug 25, 2026
Vassallo Steven
Director
Other
Calculated transaction value
$0
1,112,904 shares @ $0
Traded
Aug 21, 2026
Filed
Aug 25, 2026
Vassallo Steven
Director
Other
Calculated transaction value
$0
67,168 shares @ $0
Traded
Aug 21, 2026
Filed
Aug 25, 2026
Vassallo Steven
Director
Other
Calculated transaction value
$0
18,155 shares @ $0
Traded
Aug 21, 2026
Filed
Aug 25, 2026
Vassallo Steven
Director
Conversion
Reported value range
Not reported
1,112,904 shares
Traded
Aug 21, 2026
Filed
Aug 25, 2026
Vassallo Steven
Director
Other
Calculated transaction value
$0
23,970 shares @ $0
Traded
Aug 21, 2026
Filed
Aug 25, 2026
Foundation Capital Management Co. Viii, L.l.c.
10% owner
Other
Calculated transaction value
$0
18,155 shares @ $0
Traded
Aug 21, 2026
Filed
Aug 25, 2026
Foundation Capital Management Co. Viii, L.l.c.
10% owner
Conversion
Reported value range
Not reported
23,970 shares
Traded
Aug 21, 2026
Filed
Aug 25, 2026
Foundation Capital Management Co. Viii, L.l.c.
10% owner
Other
Calculated transaction value
$0
1,112,904 shares @ $0
Traded
Aug 21, 2026
Filed
Aug 25, 2026
Foundation Capital Management Co. Viii, L.l.c.
10% owner
Conversion
Reported value range
Not reported
1,112,904 shares
Traded
Aug 21, 2026
Filed
Aug 25, 2026
Foundation Capital Management Co. Viii, L.l.c.
10% owner
Other
Calculated transaction value
$0
87,313 shares @ $0
Traded
Aug 21, 2026
Filed
Aug 25, 2026
Foundation Capital Management Co. Viii, L.l.c.
10% owner
Other
Calculated transaction value
$0
23,970 shares @ $0
Traded
Aug 21, 2026
Filed
Aug 25, 2026
Foundation Capital Management Co. Viii, L.l.c.
10% owner
Conversion
Reported value range
Not reported
1,112,904 shares
Traded
Aug 21, 2026
Filed
Aug 25, 2026
Foundation Capital Management Co. Viii, L.l.c.
10% owner
Conversion
Reported value range
Not reported
87,313 shares
Traded
Aug 21, 2026
Filed
Aug 25, 2026
Foundation Capital Management Co. Viii, L.l.c.
10% owner
Other
Calculated transaction value
$0
18,155 shares @ $0
Traded
Aug 21, 2026
Filed
Aug 25, 2026
Foundation Capital Management Co. Viii, L.l.c.
10% owner
Other
Calculated transaction value
$0
287,932 shares @ $0
Traded
Aug 21, 2026
Filed
Aug 25, 2026
Foundation Capital Management Co. Viii, L.l.c.
10% owner
Other
Calculated transaction value
$0
287,932 shares @ $0
Traded
Aug 21, 2026
Filed
Aug 25, 2026
Foundation Capital Management Co. Viii, L.l.c.
10% owner
Conversion
Reported value range
Not reported
87,313 shares
Traded
Aug 21, 2026
Filed
Aug 25, 2026
Foundation Capital Management Co. Viii, L.l.c.
10% owner
Conversion
Reported value range
Not reported
23,970 shares
Traded
Aug 21, 2026
Filed
Aug 25, 2026
Feldman Andrew D.
CEO, President
Other
Calculated transaction value
$0
120 shares @ $0
Traded
Aug 24, 2026
Filed
Aug 25, 2026
Feldman Andrew D.
CEO, President
Sale
Calculated transaction value
$8.55M
43,553 shares @ $196.2
Traded
Aug 21, 2026
Filed
Aug 25, 2026
Feldman Andrew D.
CEO, President
Sale
Calculated transaction value
$1.78M
8,832 shares @ $201.12
Traded
Aug 21, 2026
Filed
Aug 25, 2026
Feldman Andrew D.
CEO, President
Gift
Reported value range
Not reported
50,000 shares
Traded
Aug 21, 2026
Filed
Aug 25, 2026
Feldman Andrew D.
CEO, President
Sale
Calculated transaction value
$2.46M
12,092 shares @ $203.37
Traded
Aug 21, 2026
Filed
Aug 25, 2026
Feldman Andrew D.
CEO, President
Conversion
Calculated transaction value
$0
237,559 shares @ $0
Traded
Aug 21, 2026
Filed
Aug 25, 2026