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Cerebras Systems

CBRS · Nasdaq · Semiconductors & Related Devices

Insider buys (12 months)

0

Insider sales (12 months)

$415.3M

8-K reports (12 months)

3

Tracked investors holding

5

At a glance

In the last 12 months 7 insiders reported 0 open-market purchases and 23 sales ($415.3M). 6 of the sales were made under pre-arranged 10b5-1 plans. The largest was a sale of $151.1M by Chief Technology Officer Sean Lie on Aug 21, 2026.

Cerebras Systems filed 3 current reports (Form 8-K) in the last 12 months, most often for results of operations (2) and bylaws or fiscal year change (1).

5 of the 20 investors tracked here held Cerebras Systems at the last quarter end, worth $2.42B combined. It is the largest weight for Coatue Management (3.2% of its portfolio), followed by Tiger Global Management (2.8%). New this quarter: Coatue Management, Tiger Global Management, ARK Investment Management, Soros Fund Management and National Pension Service (Korea).

Tracked investors holding (13F)

Coatue ManagementNew$1.55B · 3.2%

Tiger Global ManagementNew$662.8M · 2.8%

ARK Investment ManagementNew$169M · 1.1%

Soros Fund ManagementNew$33.1M · 0.5%

National Pension Service (Korea)New$2.2M · 0.0%

Weight is the share of each investor's portfolio, as of the quarter end.

Current reports (8-K, last 12 months)

08/12Results of operations2026

06/23Results of operations2026

05/15Bylaws or fiscal year change2026

Insider open-market trades (last 12 months)

10/28Sale10b5-1Chief Technology Officer Sean Lie sold 60,000 sh at $115.79, Oct 27.$6.9M

9/30Sale10b5-1Chief Operating Officer Dhiraj Mallick sold 396,000 sh at $204.04, Sep 29.$80.8M

9/30Sale10b5-1Chief Financial Officer Robert Patrick Komin Jr. sold 32,500 sh at $203.53, Sep 29.$6.6M

9/30Sale10b5-1Chief Accounting Officer Yagnesh Patel sold 1,320 sh at $204.50, Sep 28.$270K

9/28Sale10b5-1Chief Technology Officer Sean Lie sold 120,000 sh at $208.97, Sep 25.$25.1M

9/8SaleChief Technology Officer Sean Lie sold 53,460 sh at $210.16, Sep 4.$11.2M

9/8SaleDirector Steven Vassallo sold 50,000 sh at $210.30, Sep 4.$10.5M

9/8SaleCEO, President Andrew D. Feldman sold 37,441 sh at $210.46, Sep 4.$7.9M

8/25SaleCEO, President Andrew D. Feldman sold 237,559 sh at $199.27, Aug 21.$47.3M

8/21SaleChief Technology Officer Sean Lie sold 726,540 sh at $207.90, Aug 20~Aug 21.$151.1M

8/20SaleChief Operating Officer Dhiraj Mallick sold 38,889 sh at $222.22, Aug 18.$8.6M

8/20SaleChief Technology Officer Sean Lie sold 21,257 sh at $222.22, Aug 18.$4.7M

8/20SaleChief Accounting Officer Yagnesh Patel sold 4,574 sh at $222.22, Aug 18.$1M

8/19Sale10b5-1Director Eric Vishria sold 68,268 sh at $229.77, Aug 17.$15.7M

8/19SaleCEO, President Andrew D. Feldman sold 26,644 sh at $222.22, Aug 18.$5.9M

8/18SaleDirector Steven Vassallo sold 50,000 sh at $218.18, Aug 14.$10.9M

7/1SaleChief Operating Officer Dhiraj Mallick sold 10,000 sh at $206.51, Jun 30.$2.1M

6/29SaleChief Operating Officer Dhiraj Mallick sold 36,131 sh at $169.28, Jun 25.$6.1M

6/29SaleChief Operating Officer Dhiraj Mallick sold 33,314 sh at $178.19, Jun 25~Jun 26.$5.9M

6/29SaleCEO, President Andrew D. Feldman sold 17,990 sh at $173.06, Jun 25.$3.1M

6/29SaleChief Technology Officer Sean Lie sold 10,033 sh at $170.07, Jun 25.$1.7M

6/29SaleChief Accounting Officer Yagnesh Patel sold 6,079 sh at $171.53, Jun 25.$1M

6/29SaleChief Accounting Officer Yagnesh Patel sold 4,000 sh at $174.20, Jun 25~Jun 26.$697K

Source: SEC EDGAR. How figures are combined