SCHEDULE 13G Filed 2026-06-04 Event — SEC 0000019617-26-000234 →

JPMORGAN CHASE & CO → Cerebras Systems Inc. CBRS

Stake: — Shares: — Class: Class A Common Stock, $0.00001 par value per share

Composite Decision Signal · PASS (LOW BASE-RATE EDGE) Conviction Score: 15/100

Passive Schedule 13G filer baseline
Held by 1 tracked 13F institutional manager
Short interest building (+40.7% vs prior settlement)

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)

89 transactions

0 buys · 50 sales · 15 awards/exercises

Issuer Cluster

6 13D/G filings on this issuer

5 other filings besides this one

Filer Track Record

37 filings by this filer

36 other filings in the data moat

Short Interest · settle 2026-10-15

DTC 1.87

19,862,654 shares short · +40.7% vs prior

Institutional Consensus · 2026-06-30

Held by elite portfolio managers

1 holder · $662.78M

Tiger Global

Form 4 Insider Transactions · last 365d

Date	Insider	Role	Type	Shares	Price	Value
2026-10-27	Lie Sean	officer	C	32,023	—	—
2026-10-27	Lie Sean	officer	Gift	18,000	—	—
2026-10-27	Lie Sean	officer	Sale	14,500	$116.82	$1.69M
2026-10-27	Lie Sean	officer	Sale	45,400	$115.46	$5.24M
2026-10-27	Lie Sean	officer	Sale	100	$113.92	$11K
2026-10-27	Lie Sean	officer	Option exercise	28,898	$5.48	$158K
2026-10-27	Lie Sean	officer	Option exercise	3,125	$5.02	$16K
2026-10-27	Lie Sean	officer	Option exercise	32,023	—	—
2026-09-29	Komin Robert Patrick Jr.	officer	Sale	1,830	$211.79	$388K
2026-09-29	Komin Robert Patrick Jr.	officer	Sale	2,771	$211.03	$585K
2026-09-29	Komin Robert Patrick Jr.	officer	Sale	2,802	$210.02	$588K
2026-09-29	Komin Robert Patrick Jr.	officer	Sale	2,197	$208.98	$459K
2026-09-29	Komin Robert Patrick Jr.	officer	Sale	700	$207.83	$145K
2026-09-29	Komin Robert Patrick Jr.	officer	Sale	800	$206.68	$165K
2026-09-29	Komin Robert Patrick Jr.	officer	Sale	600	$205.47	$123K
2026-09-29	Komin Robert Patrick Jr.	officer	Sale	1,600	$204.26	$327K
2026-09-29	Komin Robert Patrick Jr.	officer	Sale	800	$203.48	$163K
2026-09-29	Komin Robert Patrick Jr.	officer	Sale	400	$201.96	$81K
2026-09-29	Komin Robert Patrick Jr.	officer	Sale	11,200	$201.22	$2.25M
2026-09-29	Komin Robert Patrick Jr.	officer	Sale	1,130	$199.80	$226K
2026-09-29	Komin Robert Patrick Jr.	officer	Sale	870	$198.70	$173K
2026-09-29	Komin Robert Patrick Jr.	officer	Sale	685	$197.48	$135K
2026-09-29	Komin Robert Patrick Jr.	officer	Sale	1,115	$195.61	$218K
2026-09-29	Komin Robert Patrick Jr.	officer	Sale	3,000	$194.92	$585K
2026-09-29	Mallick Dhiraj	officer	C	276,000	—	—

Showing 25 of 89

Other 13D/G Filings on Cerebras Systems Inc.

Filed	Form	Filer	Stake	Shares
2026-08-18	SCHEDULE 13D/A	Eclipse Continuity GP I, LLC	—	546,645	view →
2026-06-26	SCHEDULE 13D/A	Eclipse Continuity GP I, LLC	5.20%	680,305	view →
2026-06-05	SCHEDULE 13G	FMR LLC	—	—	view →
2026-05-22	SCHEDULE 13D	Eclipse Continuity GP I, LLC	6.10%	800,358	view →
2026-05-22	SCHEDULE 13G	TIGER GLOBAL MANAGEMENT LLC	—	—	view →

Other Filings by JPMORGAN CHASE & CO

Filed	Form	Issuer	Stake	Shares
2026-10-13	SCHEDULE 13G	H World Group Limited	—	—	view →
2026-10-13	SCHEDULE 13G	RHYTHM PHARMACEUTICALS, INC.	—	—	view →
2026-10-13	SCHEDULE 13G	REGENXBIO Inc.	—	—	view →
2026-10-13	SCHEDULE 13G	Lexeo Therapeutics, Inc.	—	—	view →
2026-10-13	SCHEDULE 13G	Veradermics, Inc	—	—	view →
2026-10-13	SCHEDULE 13G	HubSpot, Inc.	—	—	view →
2026-10-02	SCHEDULE 13G/A	BURLINGTON STORES, INC.	—	—	view →
2026-10-01	SCHEDULE 13D/A	BLACKROCK MUNIHOLDINGS FUND, INC.	100.00%	7,178	view →
2026-07-16	SCHEDULE 13G	Affirm Holdings, Inc.	—	—	view →
2026-07-16	SCHEDULE 13G	COPT DEFENSE PROPERTIES	—	—	view →
2026-07-16	SCHEDULE 13G	CHIPOTLE MEXICAN GRILL INC	—	—	view →
2026-07-16	SCHEDULE 13G	Aon plc	—	—	view →
2026-07-16	SCHEDULE 13G	Affirm Holdings, Inc.	—	—	view →
2026-07-16	SCHEDULE 13G	ALLEGRO MICROSYSTEMS, INC.	—	—	view →
2026-06-05	SCHEDULE 13D/A	BLACKROCK MUNIHOLDINGS FUND, INC. MHD	100.00%	7,178	view →
2026-06-04	SCHEDULE 13G	DigitalOcean Holdings, Inc. DOCN	—	—	view →
2020-10-28	SC	IMH Financial Corp	—	—	view →
2020-08-12	SC	IMH Financial Corp	—	—	view →
2020-03-05	SC	Ribbon Communications Inc. RBBN	—	—	view →
2018-02-13	SC	IMH Financial Corp	—	—	view →

Showing 20 of 36

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