Chief Technology Officer · Cerebras Systems Inc. · Cerebras Systems Inc. — Stock Option
Side
M
Value
—
Shares
3,125
Price
—
Executed
Sep 25, 2026
Disclosed
Sep 28, 2026
Disclosure timeline3 days from execution to publication · legal deadline 2 business days
Sep 25 executedSep 28, 2026 disclosed
CBRS · daily
Yahoo Finance chart API
◉This trade, on the day it was made▼Disclosure●Material company filing◯Other disclosed buy◯Other disclosed sellUnofficial public endpoint; daily OHLCV, split-adjusted. Replace with a licensed feed for production.
Option exercise — administrative, little informational value
Relative size+5 / 25
No reported dollar value · 10.7% of prior position
Filing timing0 / 15
Disclosed 1 business day after execution (deadline: 2)
Historical behavior+8 / 15
First recorded trade by this actor in this security
Frequency & clustering0 / 15
No clustered activity in the dataset
Market events0 / 10
No material company filing within 60 days after the trade
Pre-arranged plan-10
Executed under a Rule 10b5-1 trading plan
The Insider Score measures how far a disclosure deviates from normal filing patterns. A high score is a prompt for research, not evidence of illegal insider trading.
Lie Sean filed this Form 4 reporting a option exercise of CBRS on Sep 25, 2026. It became public on Sep 28, 2026. The filing establishes the reported transaction and the filer's stated role. It does not establish why the trade was made or what the filer knew.
Extraction
Method
Form 4 XML
Confidence
1.00
Chief Technology Officer
Lie Seancik:0002132472
Issuer
Cerebras Systems Inc.cik:0002021728
Revision history · 0
No field has changed since this record was first ingested.
