KOMIN ROBERT PATRICK JR.

PrivateCIK: 1648800
Location

MIAMI, FL

KOMIN ROBERT PATRICK JR. (Chief Financial Officer) sold 32.50K shares of CEREBRAS SYSTEMS INC. on the open market

Open‑market sale worth $6.61M. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 16 sales
InsiderKOMIN ROBERT PATRICK JR.CIK 1648800
→
IssuerCEREBRAS SYSTEMS INC.CIK 2021728
Officer· Chief Financial Officer
Since May 2026
-32.50K
Net shares
Net seller
$6.61M
Total sold
16
Open market trades
0B · 16S
16
Total transactions
32.50K disposed
Non-Derivative Transactions16

Class A Common Stock

Direct
S · Sale

Shares

−1.83K

Price / share

$211.79

Trade value

$387.58K

% of position

5.6%
9/29/2026
32.50K→30.67K

Class A Common Stock

Direct
S · Sale

Shares

−2.77K

Price / share

$211.03

Trade value

$584.76K

% of position

9.0%
9/29/2026
30.67K→27.90K

Class A Common Stock

Direct
S · Sale

Shares

−2.80K

Price / share

$210.02

Trade value

$588.48K

% of position

10.0%
9/29/2026
27.90K→25.10K

Class A Common Stock

Direct
S · Sale

Shares

−2.20K

Price / share

$208.98

Trade value

$459.13K

% of position

8.8%
9/29/2026
25.10K→22.90K

Class A Common Stock

Direct
S · Sale

Shares

−700.00

Price / share

$207.83

Trade value

$145.48K

% of position

3.1%
9/29/2026
22.90K→22.20K

Class A Common Stock

Direct
S · Sale

Shares

−800.00

Price / share

$206.68

Trade value

$165.34K

% of position

3.6%
9/29/2026
22.20K→21.40K

Class A Common Stock

Direct
S · Sale

Shares

−600.00

Price / share

$205.47

Trade value

$123.28K

% of position

2.8%
9/29/2026
21.40K→20.80K

Class A Common Stock

Direct
S · Sale

Shares

−1.60K

Price / share

$204.26

Trade value

$326.82K

% of position

7.7%
9/29/2026
20.80K→19.20K

Class A Common Stock

Direct
S · Sale

Shares

−800.00

Price / share

$203.48

Trade value

$162.78K

% of position

4.2%
9/29/2026
19.20K→18.40K

Class A Common Stock

Direct
S · Sale

Shares

−400.00

Price / share

$201.96

Trade value

$80.78K

% of position

2.2%
9/29/2026
18.40K→18K

Class A Common Stock

Direct
S · Sale

Shares

−11.20K

Price / share

$201.22

Trade value

$2.25M

% of position

62.2%
9/29/2026
18K→6.80K

Class A Common Stock

Direct
S · Sale

Shares

−1.13K

Price / share

$199.80

Trade value

$225.77K

% of position

16.6%
9/29/2026
6.80K→5.67K

Class A Common Stock

Direct
S · Sale

Shares

−870.00

Price / share

$198.70

Trade value

$172.87K

% of position

15.3%
9/29/2026
5.67K→4.80K

Class A Common Stock

Direct
S · Sale

Shares

−685.00

Price / share

$197.48

Trade value

$135.27K

% of position

14.3%
9/29/2026
4.80K→4.12K

Class A Common Stock

Direct
S · Sale

Shares

−1.11K

Price / share

$195.61

Trade value

$218.11K

% of position

27.1%
9/29/2026
4.12K→3K

Class A Common Stock

Direct
S · Sale

Shares

−3K

Price / share

$194.92

Trade value

$584.76K

% of position

New position
9/29/2026
3K→0.00
Total

Net shares

−32.50K

Net value

-$6.61M

Derivative Transactions0
No derivative transactions reported
KOMIN ROBERT PATRICK JR. — Insider Transaction (Form 4) Filed Sep 30, 2026 | Finecho