Cerebras Systems Inc.
CBRS
61 insider filings · Latest: Oct 5, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| Sep 29, 2026 | Sep 30 10:35 PM | Robert Patrick Komin Jr.Chief Financial Officer | Sale | 32,500 | $203.53 | $6.6M | 0(D) | View → |
| Sep 29, 2026 | Sep 30 10:34 PM | Dhiraj MallickChief Operating Officer | Sale | 396,000 | $204.04 | $80.8M | 0(D) | View → |
| Sep 28, 2026 | Sep 30 10:33 PM | Yagnesh PatelChief Accounting Officer | Sale | 1,320 | $204.50 | $269.9K | 15,356(D) | View → |
| Sep 29, 2026 | Sep 29 8:25 PM | DHIRAJ MALLICK | Proposed Sale | 396,000 | $196.74 | $77.9M | — | View → |
| Sep 29, 2026 | Sep 29 8:24 PM | ROBERT KOMIN | Proposed Sale | 32,500 | $196.74 | $6.4M | — | View → |
| Sep 25, 2026 | Sep 28 8:05 PM | Sean LieChief Technology Officer | Sale | 120,000 | $208.97 | $25.1M | 309,569(D) | View → |
| Sep 25, 2026 | Sep 25 8:35 PM | SEAN LIE | Proposed Sale | 120,000 | $206.41 | $24.8M | — | View → |
| Sep 4, 2026 | Sep 9 12:20 AM | Steven VassalloDirector | Sale | 50,000 | $210.30 | $10.5M | 171,977(I) | View → |
| Sep 4, 2026 | Sep 9 12:19 AM | Sean LieChief Technology Officer | Sale | 53,460 | $210.16 | $11.2M | 345,569(D) | View → |
| Sep 4, 2026 | Sep 9 12:17 AM | Andrew D. FeldmanDirector, CEO, President | Sale | 37,441 | $210.46 | $7.9M | 16,853(D) | View → |
| Sep 4, 2026 | Sep 4 8:52 PM | Vassallo Family Revocable Trust dated 7/15/02 | Proposed Sale | 50,000 | $190.44 | $9.5M | — | View → |
| Sep 4, 2026 | Sep 4 8:33 PM | ANDREW FELDMAN | Proposed Sale | 37,441 | $190.44 | $7.1M | — | View → |
| Sep 4, 2026 | Sep 4 8:26 PM | SEAN LIE | Proposed Sale | 53,460 | $190.44 | $10.2M | — | View → |
| Aug 21, 2026 | Aug 25 10:13 PM | Andrew D. FeldmanDirector, CEO, President | Sale | 237,559 | $199.27 | $47.3M | 16,853(D) | View → |
| Aug 21, 2026 | Aug 22 12:58 AM | Sean LieChief Technology Officer | Sale | 16,293 | $210.01 | $3.4M | 368,926(D) | View → |
| Aug 20, 2026 | Aug 22 12:58 AM | Sean LieChief Technology Officer | Sale | 710,247 | $207.86 | $147.6M | 368,926(D) | View → |
| Aug 21, 2026 | Aug 21 9:23 PM | SEAN LIE | Proposed Sale | 16,293 | $209.85 | $3.4M | — | View → |
| Aug 21, 2026 | Aug 21 8:44 PM | ANDREW FELDMAN | Proposed Sale | 237,559 | $209.85 | $49.9M | — | View → |
| Aug 18, 2026 | Aug 21 12:10 AM | Yagnesh PatelChief Accounting Officer | Sale | 4,574 | $222.22 | $1.0M | 16,676(D) | View → |
| Aug 18, 2026 | Aug 21 12:05 AM | Dhiraj MallickChief Operating Officer | Sale | 38,889 | $222.22 | $8.6M | 120,000(D) | View → |
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Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| Sep 29, 2026 | Sep 30 10:34 PM | Dhiraj MallickChief Operating Officer | Option Exercise | 276,000 | — | 796,807(D) | View → |
| Sep 29, 2026 | Sep 30 10:34 PM | Dhiraj MallickChief Operating Officer | Option Exercise | 276,000 | $0.98 | 91,370(D) | View → |
| Sep 29, 2026 | Sep 30 10:34 PM | Dhiraj MallickChief Operating Officer | Conversion | 276,000 | — | 520,807(D) | View → |
| Sep 25, 2026 | Sep 28 8:05 PM | Sean LieChief Technology Officer | Conversion | 120,000 | — | 7,582,992(D) | View → |
| Sep 25, 2026 | Sep 28 8:05 PM | Sean LieChief Technology Officer | Option Exercise | 120,000 | $5.48 | 32,420(D) | View → |
| Sep 25, 2026 | Sep 28 8:05 PM | Sean LieChief Technology Officer | Option Exercise | 120,000 | — | 7,702,992(D) | View → |
| Sep 4, 2026 | Sep 9 12:19 AM | Sean LieChief Technology Officer | Option Exercise | 46,141 | — | 7,629,133(D) | View → |
| Sep 4, 2026 | Sep 9 12:19 AM | Sean LieChief Technology Officer | Conversion | 46,141 | — | 7,582,992(D) | View → |
| Sep 4, 2026 | Sep 9 12:19 AM | Sean LieChief Technology Officer | Option Exercise | 46,141 | $5.48 | 289,021(D) | View → |
| Sep 4, 2026 | Sep 9 12:17 AM | Andrew D. FeldmanDirector, CEO, President | Option Exercise | 37,441 | — | 13,982,575(D) | View → |
| Sep 4, 2026 | Sep 9 12:17 AM | Andrew D. FeldmanDirector, CEO, President | Option Exercise | 37,441 | $2.72 | 525,000(D) | View → |
| Sep 4, 2026 | Sep 9 12:17 AM | Andrew D. FeldmanDirector, CEO, President | Conversion | 37,441 | — | 13,945,134(D) | View → |
| Aug 24, 2026 | Aug 26 8:01 PM | Benchmark Capital Management Co. VIII, L.L.C.10% Owner | Conversion | 963,818 | — | 8,861,375(I) | View → |
| Aug 21, 2026 | Aug 25 11:34 PM | Steven VassalloDirector | Conversion | 1,224,187 | — | 731,246(I) | View → |
| Aug 21, 2026 | Aug 25 11:33 PM | Foundation Capital Management Co. VIII, L.L.C.10% Owner | Conversion | 1,224,187 | — | 731,246(I) | View → |
| Aug 21, 2026 | Aug 25 10:13 PM | Andrew D. FeldmanDirector, CEO, President | Option Exercise | 237,559 | $7.89 | 562,441(D) | View → |
| Aug 21, 2026 | Aug 25 10:13 PM | Andrew D. FeldmanDirector, CEO, President | Conversion | 237,559 | — | 13,945,134(D) | View → |
| Aug 21, 2026 | Aug 25 10:13 PM | Andrew D. FeldmanDirector, CEO, President | Option Exercise | 237,559 | — | 14,182,693(D) | View → |
| Aug 21, 2026 | Aug 22 12:58 AM | Sean LieChief Technology Officer | Option Exercise | 16,293 | $5.48 | 335,162(D) | View → |
| Aug 21, 2026 | Aug 22 12:58 AM | Sean LieChief Technology Officer | Option Exercise | 16,293 | — | 7,599,285(D) | View → |
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