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CBRS Conversion Disclosure
Lie Sean · SEC Form 4 · Filed Sep 28, 2026
Conversion
Reported value range
Not reported
Lie Sean Chief Technology Officer
CBRS
Cerebras Systems Inc
CBRS
Transaction date
Sep 25, 2026
Public filing date
Sep 28, 2026
Filing lag
Filed 3 days later
CBRS daily price context
Close on/before transaction
$206.75
Sep 25, 2026
First close after public filing
$194.95
Sep 29, 2026
30-day return after filing
-42.26%
Through Oct 28, 2026
Source details
- Reported owner
- Not disclosed
- Source asset code
- Security
- Security
- Class A Common Stock
- Quantity / price
- 120,000 shares
- SEC ownership
- Direct
- Transaction code
- C
- Form
- 4
- Filing identifier
- 0001628280-26-063713
Filing cohort
Transactions in this filing
Showing 15 of 15
Trades
15
Issuers
1
Estimated value
$25.08M
Buys / sales
0 / 9
| Issuer | Transaction | Traded | Value |
|---|---|---|---|
| Cerebras Systems Inc. CBRS Current | Conversion | Sep 25, 2026 | Not reported |
| Cerebras Systems Inc. CBRS | Gift | Sep 25, 2026 | $0 |
| Cerebras Systems Inc. CBRS | Sale | Sep 25, 2026 | $106.07K |
| Cerebras Systems Inc. CBRS | Sale | Sep 25, 2026 | $1.94M |
| Cerebras Systems Inc. CBRS | Sale | Sep 25, 2026 | $6.43M |
| Cerebras Systems Inc. CBRS | Sale | Sep 25, 2026 | $6.28M |
| Cerebras Systems Inc. CBRS | Sale | Sep 25, 2026 | $4.38M |
| Cerebras Systems Inc. CBRS | Sale | Sep 25, 2026 | $1.43M |
| Cerebras Systems Inc. CBRS | Sale | Sep 25, 2026 | $2.85M |
| Cerebras Systems Inc. CBRS | Sale | Sep 25, 2026 | $1.21M |
| Cerebras Systems Inc. CBRS | Sale | Sep 25, 2026 | $449.9K |
| Cerebras Systems Inc. CBRS | Exercise | Sep 25, 2026 | $0 |
| Cerebras Systems Inc. CBRS | Exercise | Sep 25, 2026 | $0 |
| Cerebras Systems Inc. CBRS | Exercise | Sep 25, 2026 | $0 |
| Cerebras Systems Inc. CBRS | Conversion | Sep 25, 2026 | $0 |