Form 4 Tracker
Cerebras Systems Inc.
CBRS

61 insider filings · Latest: Oct 5, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Aug 18, 2026Aug 21 12:04 AMSean LieChief Technology Officer
Sale
21,257$222.22$4.7M595,449(D)

View →

Aug 20, 2026Aug 20 9:00 PMSEAN LIE
Proposed Sale
710,247$215.69$153.2M—

View →

Aug 18, 2026Aug 20 1:12 AMAndrew D. FeldmanDirector, CEO, President
Sale
26,644$222.22$5.9M66,853(D)

View →

Aug 17, 2026Aug 19 9:41 PMEric VishriaDirector
Sale
68,268$229.77$15.7M31,383(I)

View →

Aug 18, 2026Aug 19 12:18 AMAndrew D. Feldman
Proposed Sale
26,644$251.98$6.7M—

View →

Aug 18, 2026Aug 19 12:17 AMSean Lie
Proposed Sale
21,257$251.98$5.4M—

View →

Aug 18, 2026Aug 19 12:15 AMDhiraj Mallick
Proposed Sale
38,889$251.98$9.8M—

View →

Aug 14, 2026Aug 18 10:38 PMSteven VassalloDirector
Sale
50,000$218.18$10.9M49,599(I)

View →

Aug 17, 2026Aug 17 8:30 PMVishria Eric
Proposed Sale
68,268$230.00$15.7M—

View →

Aug 14, 2026Aug 14 9:42 PMVassallo Family Revocable Trust dated 7/15/02
Proposed Sale
50,000$231.01$11.6M—

View →

Jun 30, 2026Jul 1 8:21 PMDhiraj MallickChief Operating Officer
Sale
10,000$206.51$2.1M0(D)

View →

Jun 26, 2026Jun 29 8:53 PMDhiraj MallickChief Operating Officer
Sale
20,000$173.73$3.5M0(D)

View →

Jun 25, 2026Jun 29 8:53 PMDhiraj MallickChief Operating Officer
Sale
13,314$184.89$2.5M20,000(D)

View →

Jun 25, 2026Jun 29 8:51 PMDhiraj MallickChief Operating Officer
Sale
36,131$169.28$6.1M33,314(D)

View →

Jun 26, 2026Jun 29 8:49 PMYagnesh PatelChief Accounting Officer
Sale
3,954$174.03$688.1K0(D)

View →

Jun 25, 2026Jun 29 8:49 PMYagnesh PatelChief Accounting Officer
Sale
46$189.36$8.7K3,954(D)

View →

Jun 25, 2026Jun 29 8:48 PMYagnesh PatelChief Accounting Officer
Sale
6,079$171.53$1.0M4,000(D)

View →

Jun 25, 2026Jun 29 8:47 PMAndrew D. FeldmanDirector, CEO, President
Sale
17,990$173.06$3.1M0(D)

View →

Jun 25, 2026Jun 29 8:47 PMSean LieChief Technology Officer
Sale
10,033$170.07$1.7M0(D)

View →

← Previous

Page 2 of 2

Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Aug 21, 2026Aug 22 12:58 AMSean LieChief Technology Officer
Option Exercise
16,293$5.48335,162(D)

View →

Aug 20, 2026Aug 22 12:58 AMSean LieChief Technology Officer
Conversion
696,798—7,582,992(D)

View →

Aug 20, 2026Aug 22 12:58 AMSean LieChief Technology Officer
Option Exercise
696,798$7.89351,455(D)

View →

Aug 20, 2026Aug 22 12:58 AMSean LieChief Technology Officer
Option Exercise
696,798—8,279,790(D)

View →

Aug 18, 2026Aug 21 12:53 AMSteven VassalloDirector
Conversion
1,912,792—818,559(I)

View →

Aug 18, 2026Aug 21 12:51 AMFoundation Capital Management Co. VIII, L.L.C.10% Owner
Conversion
1,912,792—818,559(I)

View →

Aug 18, 2026Aug 21 12:14 AMRobert Patrick Komin Jr.Chief Financial Officer
Conversion
32,500—821,653(D)

View →

Aug 18, 2026Aug 21 12:10 AMYagnesh PatelChief Accounting Officer
Conversion
6,250—114,588(D)

View →

Aug 18, 2026Aug 21 12:05 AMDhiraj MallickChief Operating Officer
Conversion
158,889—520,807(D)

View →

Aug 18, 2026Aug 21 12:04 AMSean LieChief Technology Officer
Conversion
616,706—7,582,992(D)

View →

Aug 18, 2026Aug 20 1:12 AMAndrew D. FeldmanDirector, CEO, President
Conversion
93,497—13,945,134(D)

View →

Aug 17, 2026Aug 19 9:43 PMBenchmark Capital Management Co. VIII, L.L.C.10% Owner
Conversion
2,402,352—9,825,193(I)

View →

Aug 14, 2026Aug 18 10:38 PMSteven VassalloDirector
Conversion
382,557—954,985(I)

View →

Jun 24, 2026Aug 18 10:38 PMSteven VassalloDirector
Conversion
1,530,235—982,270(I)

View →

Aug 14, 2026Aug 18 10:37 PMFoundation Capital Management Co. VIII, L.L.C.10% Owner
Conversion
382,557—954,985(I)

View →

Jun 24, 2026Aug 18 10:37 PMFoundation Capital Management Co. VIII, L.L.C.10% Owner
Conversion
1,530,235—982,270(I)

View →

Jun 29, 2026Jul 1 9:30 PMBenchmark Capital Management Co. VIII, L.L.C.10% Owner
Conversion
2,157,802—12,227,545(I)

View →

Jun 30, 2026Jul 1 8:21 PMDhiraj MallickChief Operating Officer
Conversion
10,000—679,696(D)

View →

Jun 25, 2026Jun 29 8:51 PMDhiraj MallickChief Operating Officer
Conversion
69,445—689,696(D)

View →

Jun 25, 2026Jun 29 8:48 PMYagnesh PatelChief Accounting Officer
Conversion
10,079—120,838(D)

View →