Andrew D. Feldman

CIK: 0002039573

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)67 (76.1%)

Position reduction

Option Exercises (M)6 (6.8%)

Derivative conversions

Awards (A)0 (0.0%)

Compensation grants

Other (G, F, J, C, D, …)15 (17.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

CBRS

Cerebras Systems Inc.

DirectorOfficer

Discretionary Trading P&L

Holdings

Transaction History (88 total)

CBRS
Cerebras Systems Inc.
Oct 5, 2026
Other(J)
Indirect
159 shares-
CBRS
Cerebras Systems Inc.
Sep 21, 2026
Other(J)
Indirect
120 shares-
CBRS
Cerebras Systems Inc.
Sep 8, 2026
Other(J)
Indirect
120 shares-
CBRS
Cerebras Systems Inc.
Sep 4, 2026
Conversion(C)
Direct
37.4K shares-
CBRS
Cerebras Systems Inc.
Sep 4, 2026
Sale(S)
Direct
300 shares at avg. $200.79$60K
CBRS
Cerebras Systems Inc.
Sep 4, 2026
Sale(S)
Direct
1.2K shares at avg. $204.06$245K
CBRS
Cerebras Systems Inc.
Sep 4, 2026
Exercise(M)
Stock Option
Direct
37.4K shares-
CBRS
Cerebras Systems Inc.
Sep 4, 2026
Sale(S)
Direct
7.4K shares at avg. $211.85$1.6M
CBRS
Cerebras Systems Inc.
Sep 4, 2026
Sale(S)
Direct
600 shares at avg. $215.81$129K
CBRS
Cerebras Systems Inc.
Sep 4, 2026
Sale(S)
Direct
100 shares at avg. $216.62$22K
CBRS
Cerebras Systems Inc.
Sep 4, 2026
Sale(S)
Direct
800 shares at avg. $206.30$165K
CBRS
Cerebras Systems Inc.
Sep 4, 2026
Sale(S)
Direct
1.1K shares at avg. $199.18$219K
CBRS
Cerebras Systems Inc.
Sep 4, 2026
Sale(S)
Direct
300 shares at avg. $201.75$61K
CBRS
Cerebras Systems Inc.
Sep 4, 2026
Sale(S)
Direct
900 shares at avg. $202.97$183K
CBRS
Cerebras Systems Inc.
Sep 4, 2026
Sale(S)
Direct
1.5K shares at avg. $207.80$312K
CBRS
Cerebras Systems Inc.
Sep 4, 2026
Sale(S)
Direct
1.7K shares at avg. $208.84$356K
CBRS
Cerebras Systems Inc.
Sep 4, 2026
Sale(S)
Direct
6.7K shares at avg. $209.99$1.4M
CBRS
Cerebras Systems Inc.
Sep 4, 2026
Sale(S)
Direct
6.2K shares at avg. $210.91$1.3M
CBRS
Cerebras Systems Inc.
Sep 4, 2026
Sale(S)
Direct
3.9K shares at avg. $213.95$834K
CBRS
Cerebras Systems Inc.
Sep 4, 2026
Sale(S)
Direct
1.4K shares at avg. $214.98$301K
CBRS
Cerebras Systems Inc.
Sep 4, 2026
Sale(S)
Direct
3.3K shares at avg. $213.04$708K
CBRS
Cerebras Systems Inc.
Sep 4, 2026
Exercise(M)
Class B Common Stock
Direct
37.4K shares-
CBRS
Cerebras Systems Inc.
Aug 24, 2026
Other(J)
Indirect
120 shares-
CBRS
Cerebras Systems Inc.
Aug 21, 2026
Sale(S)
Direct
6 shares at avg. $210.21$1K
CBRS
Cerebras Systems Inc.
Aug 21, 2026
Sale(S)
Direct
4.8K shares at avg. $204.44$981K

		Type	Shares	Price		Ownership
Oct 5, 2026	CBRS Cerebras Systems Inc.	Other(J)	159	-	$0	Indirect
Sep 21, 2026	CBRS Cerebras Systems Inc.	Other(J)	120	-	$0	Indirect
Sep 8, 2026	CBRS Cerebras Systems Inc.	Other(J)	120	-	$0	Indirect
Sep 4, 2026	CBRS Cerebras Systems Inc.	Conversion(C)	37,441	-	$0	Direct
Sep 4, 2026	CBRS Cerebras Systems Inc.	Sale(S)	300	$200.79	$60,237	Direct
Sep 4, 2026	CBRS Cerebras Systems Inc.	Sale(S)	1,200	$204.06	$244,872	Direct
Sep 4, 2026	CBRS Cerebras Systems Inc.	Exercise(M) Stock Option	37,441	-	-	Direct
Sep 4, 2026	CBRS Cerebras Systems Inc.	Sale(S)	7,439	$211.85	$1,575,952	Direct
Sep 4, 2026	CBRS Cerebras Systems Inc.	Sale(S)	600	$215.81	$129,486	Direct
Sep 4, 2026	CBRS Cerebras Systems Inc.	Sale(S)	100	$216.62	$21,662	Direct
Sep 4, 2026	CBRS Cerebras Systems Inc.	Sale(S)	800	$206.30	$165,040	Direct
Sep 4, 2026	CBRS Cerebras Systems Inc.	Sale(S)	1,100	$199.18	$219,098	Direct
Sep 4, 2026	CBRS Cerebras Systems Inc.	Sale(S)	300	$201.75	$60,525	Direct
Sep 4, 2026	CBRS Cerebras Systems Inc.	Sale(S)	900	$202.97	$182,673	Direct
Sep 4, 2026	CBRS Cerebras Systems Inc.	Sale(S)	1,500	$207.80	$311,700	Direct
Sep 4, 2026	CBRS Cerebras Systems Inc.	Sale(S)	1,707	$208.84	$356,490	Direct
Sep 4, 2026	CBRS Cerebras Systems Inc.	Sale(S)	6,721	$209.99	$1,411,343	Direct
Sep 4, 2026	CBRS Cerebras Systems Inc.	Sale(S)	6,153	$210.91	$1,297,729	Direct
Sep 4, 2026	CBRS Cerebras Systems Inc.	Sale(S)	3,897	$213.95	$833,763	Direct
Sep 4, 2026	CBRS Cerebras Systems Inc.	Sale(S)	1,400	$214.98	$300,972	Direct
Sep 4, 2026	CBRS Cerebras Systems Inc.	Sale(S)	3,324	$213.04	$708,145	Direct
Sep 4, 2026	CBRS Cerebras Systems Inc.	Exercise(M) Class B Common Stock	37,441	-	-	Direct
Aug 24, 2026	CBRS Cerebras Systems Inc.	Other(J)	120	-	$0	Indirect
Aug 21, 2026	CBRS Cerebras Systems Inc.	Sale(S)	6	$210.21	$1,261	Direct
Aug 21, 2026	CBRS Cerebras Systems Inc.	Sale(S)	4,800	$204.44	$981,312	Direct

1-25 of 88 transactions

About Feldman Andrew D.

Feldman Andrew D. (SEC CIK 0002039573) files insider reports with the SEC as CEO, President of Cerebras Systems Inc. (CBRS).

Signal8 holds 9 ownership filings by Feldman Andrew D. (1 Form 3, 8 Form 4), filed between May 13, 2026 and Oct 6, 2026. Those filings report 88 transactions, from May 13, 2026 to Oct 5, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Feldman Andrew D.'s filings is in SUNNYVALE, CA.

Recent filings by Feldman Andrew D.

Oct 5, 2026: Other transaction of CBRS shares (Form 4, code J).
Sep 21, 2026: Other transaction of CBRS shares (Form 4, code J).
Sep 8, 2026: Other transaction of CBRS shares (Form 4, code J).
Sep 4, 2026: Conversion of CBRS shares (Form 4, code C).
Sep 4, 2026: Open-market sales of CBRS shares (2 lines, Form 4, code S).

Other insiders filing for Cerebras Systems Inc. (CBRS)

Lie Sean, Chief Technology Officer
Vishria Eric, Director
Susan Lior, Director
Vassallo Steven, Director
Benchmark AI Infrastructure Management Co., L.L.C., 10% Owner
Benchmark Capital Management Co. VIII, L.L.C., 10% Owner

How to read Form 4 transaction codes