LIE SEAN enters CEREBRAS SYSTEMS INC. with 8.49M shares plus derivative instruments
Holding both equity and derivatives at entry signals strong long-term conviction in the company.
Direct Indirect Derivatives
Filed: 5/13/2026ACC: 0001628280-26-034701
Officer10% Owner· Chief Technology Officer
Since May 2026
8.49M
Baseline shares
98% direct
8.31M
Direct ownership
1 position
1.18M
Derivative underlying
5 instruments
2
Security positions
180.60K indirect
Non-Derivative Holdings2
Class A Common Stock
DirectShares owned8.31M
Class A Common Stock
IndirectShares owned180.60K
Total
8.31M direct·180.60K indirect8.49M
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Class A Common Stock | 8.31M | Direct |
| Class A Common Stock | 180.60K | Indirect |
| Total | 8.49M | 8.31M direct·180.60K indirect |
Derivative Holdings5
Stock Option
DirectUnderlying security
Class A Common Stock
Underlying shares
400K
Shares owned
N/A
Exercise price
5.48
Expiration
—
Exercise window
—
Stock Option
DirectUnderlying security
Class A Common Stock
Underlying shares
100K
Shares owned
N/A
Exercise price
7.89
Expiration
—
Exercise window
—
Stock Option
DirectUnderlying security
Class A Common Stock
Underlying shares
150K
Shares owned
N/A
Exercise price
5.02
Expiration
—
Exercise window
—
Stock Option
DirectUnderlying security
Class A Common Stock
Underlying shares
350K
Shares owned
N/A
Exercise price
2.40
Expiration
—
Exercise window
—
Stock Option
DirectUnderlying security
Class A Common Stock
Underlying shares
175K
Shares owned
N/A
Exercise price
2.72
Expiration
—
Exercise window
—
Total
Underlying
1.18M
Owned
0.00
| Security | Underlying | Exercise Price | Exercise Window | Expiration | Underlying Shares | Shares Owned |
|---|---|---|---|---|---|---|
| Stock Option Direct | Class A Common Stock | 5.48 | — | — | 400K | N/A |
| Stock Option Direct | Class A Common Stock | 7.89 | — | — | 100K | N/A |
| Stock Option Direct | Class A Common Stock | 5.02 | — | — | 150K | N/A |
| Stock Option Direct | Class A Common Stock | 2.40 | — | — | 350K | N/A |
| Stock Option Direct | Class A Common Stock | 2.72 | — | — | 175K | N/A |
| Total | 1.18M | 0.00 | ||||