Vassallo Steven

SEC Form 4 insider

Cerebras Systems Inc. ($CBRS)

2 theses · first seen Aug 18, 2026

Window	Theses	Resolved	Wins	Win rate	Avg return	Median return
1d	2	2	2	100%	-1.9%	-1.9%
3d	2	2	2	100%	-7.4%	-7.4%
1w	1	1	1	100%	-16.4%	-16.4%
1m	0	0	0	—	—	—
3m	0	0	0	—	—	—
6m	0	0	0	—	—	—
1y	0	0	0	—	—	—

Past performance does not predict future results. Informational only, not investment advice.

Thesis history

$CBRSSEC Form 4bearish

Vassallo Steven · Cerebras Systems Inc. · 24d ago1 prior · awaiting results

Sold 50,000 @ $210.30 avg · $10,515,135 · 2026-09-04

Form 4: Vassallo Steven sold CBRS

Vassallo Steven (Director at Cerebras Systems Inc.) reported an open-market sale of 50,000 shares of CBRS at an average $210.30, roughly $10,515,135, in a Form 4 filed 2026-09-08.

At post $199.77Now $166.43-16.7% since postedas of Oct 2, 4:30 PM ET

1d-1.8%

3d-3.9%

1w-7.9%

1m—

3m—

6m—

1y—

View filing on SEC.gov →

$CBRSSEC Form 4bearish

Vassallo Steven · Cerebras Systems Inc. · 45d ago1 prior · awaiting results

Sold 50,000 @ $218.18 avg · $10,909,101 · 2026-08-14

Form 4: Vassallo Steven sold CBRS

Vassallo Steven (Director at Cerebras Systems Inc.) reported an open-market sale of 50,000 shares of CBRS at an average $218.18, roughly $10,909,101, in a Form 4 filed 2026-08-18.

At post $220.01Now $166.43-24.4% since postedas of Oct 2, 4:30 PM ET

1d-2.0%

3d-10.9%

1w-16.4%

1m-11.8%

3m—

6m—

1y—

View filing on SEC.gov →

End of results.