Cerebras Systems Inc. — insider transactions

202 transactions on record · CIK 2021728

Aggregates

computed from the filings below
Purchases, 12m
0
count of open-market buys
Sales, 12m
202
count of open-market sales
Buy / sell ratio, 12m
0.00
purchases per sale
Distinct insiders, 12m
10
Bought, 3m
$0
Sold, 3m
$91.4M
Median disclosure lag
2.0 d
trade date to filing date
Largest single trade, 24m
$13.2M
2026-08-21
Director share, 12m
39.1%
of transactions where role is stated
Current run
202 sells
consecutive same-direction transactions
Net 3m flow
-$91.4M
purchases minus sales
Total on record
202

Transactions

200 most recent shown
DisclosedTradedLag, dInsiderRoleTransactionSharesPriceValueSource
2026-09-082026-09-044Feldman Andrew D.Director, CEO, PresidentConversion of derivative37,441$0.00filing
2026-09-082026-09-044Feldman Andrew D.Director, CEO, PresidentOpen market sale300$200.79$60.2Kfiling
2026-09-082026-09-044Feldman Andrew D.Director, CEO, PresidentOpen market sale1,200$204.06$244.9Kfiling
2026-09-082026-09-044Feldman Andrew D.Director, CEO, PresidentOpen market sale1,707$208.84$356.5Kfiling
2026-09-082026-09-044Feldman Andrew D.Director, CEO, PresidentOpen market sale7,439$211.85$1.6Mfiling
2026-09-082026-09-044Feldman Andrew D.Director, CEO, PresidentOpen market sale1,100$199.18$219.1Kfiling
2026-09-082026-09-044Feldman Andrew D.Director, CEO, PresidentOpen market sale900$202.97$182.7Kfiling
2026-09-082026-09-044Feldman Andrew D.Director, CEO, PresidentOpen market sale1,500$207.80$311.7Kfiling
2026-09-082026-09-044Feldman Andrew D.Director, CEO, PresidentOpen market sale6,153$210.91$1.3Mfiling
2026-09-082026-09-044Feldman Andrew D.Director, CEO, PresidentOpen market sale3,897$213.95$833.8Kfiling
2026-09-082026-09-044Feldman Andrew D.Director, CEO, PresidentOpen market sale100$216.62$21.7Kfiling
2026-09-082026-09-044Feldman Andrew D.Director, CEO, PresidentExercise of derivative37,441$0.00filing
2026-09-082026-09-044Lie SeanChief Technology OfficerOpen market sale53,460$210.16$11.2Mfiling
2026-09-082026-09-044Feldman Andrew D.Director, CEO, PresidentOpen market sale300$201.75$60.5Kfiling
2026-09-082026-09-044Feldman Andrew D.Director, CEO, PresidentOpen market sale800$206.30$165Kfiling
2026-09-082026-09-044Feldman Andrew D.Director, CEO, PresidentOpen market sale6,721$209.99$1.4Mfiling
2026-09-082026-09-044Feldman Andrew D.Director, CEO, PresidentOpen market sale3,324$213.04$708.1Kfiling
2026-09-082026-09-044Feldman Andrew D.Director, CEO, PresidentOpen market sale600$215.81$129.5Kfiling
2026-09-082026-09-044Feldman Andrew D.Director, CEO, PresidentExercise of derivative37,441$0.00filing
2026-09-082026-09-044Lie SeanChief Technology OfficerGift16,038$0.00filing
2026-09-082026-09-044Lie SeanChief Technology OfficerExercise of derivative46,141$0.00filing
2026-09-082026-09-044Vassallo StevenDirectorOpen market sale7,110$211.56$1.5Mfiling
2026-09-082026-09-044Feldman Andrew D.Director, CEO, PresidentOpen market sale1,400$214.98$301Kfiling
2026-09-082026-09-080Feldman Andrew D.Director, CEO, PresidentOther acquisition or disposition120$0.00filing
2026-09-082026-09-044Feldman Andrew D.Director, CEO, PresidentConversion of derivative37,441$0.00filing
2026-09-082026-09-044Lie SeanChief Technology OfficerConversion of derivative46,141filing
2026-09-082026-09-044Lie SeanChief Technology OfficerExercise of derivative46,141$0.00filing
2026-09-082026-09-044Vassallo StevenDirectorOpen market sale21,773$210.37$4.6Mfiling
2026-09-082026-09-044Lie SeanChief Technology OfficerConversion of derivative46,141$0.00filing
2026-09-082026-09-044Vassallo StevenDirectorOpen market sale21,117$209.81$4.4Mfiling
2026-09-042026-09-022Susan LiorDirectorOther acquisition or disposition902,236filing
2026-09-042026-09-022Susan LiorDirectorOther acquisition or disposition47,470filing
2026-09-042026-09-022Susan LiorDirectorOther acquisition or disposition46,455filing
2026-08-262026-08-242Benchmark Founders' Fund IX-B, L.P.10% OwnerConversion of derivative963,818$0.00filing
2026-08-262026-08-242Benchmark Founders' Fund IX-B, L.P.10% OwnerOther acquisition or disposition963,818$0.00filing
2026-08-262026-08-242Benchmark Founders' Fund IX-B, L.P.10% OwnerConversion of derivative963,818$0.00filing
2026-08-262026-08-242Vishria EricDirectorOther acquisition or disposition44,507$0.00filing
2026-08-252026-08-214Foundation Capital Leadership Fund II, L.P.10% OwnerConversion of derivative23,970filing
2026-08-252026-08-214Foundation Capital Leadership Fund II, L.P.10% OwnerConversion of derivative87,313filing
2026-08-252026-08-214Foundation Capital Leadership Fund II, L.P.10% OwnerOther acquisition or disposition87,313$0.00filing
2026-08-252026-08-214Foundation Capital Leadership Fund II, L.P.10% OwnerOther acquisition or disposition18,155$0.00filing
2026-08-252026-08-214Foundation Capital Leadership Fund II, L.P.10% OwnerConversion of derivative23,970filing
2026-08-252026-08-214Vassallo StevenDirectorConversion of derivative87,313filing
2026-08-252026-08-214Vassallo StevenDirectorOther acquisition or disposition87,313$0.00filing
2026-08-252026-08-214Vassallo StevenDirectorOther acquisition or disposition18,155$0.00filing
2026-08-252026-08-214Vassallo StevenDirectorOther acquisition or disposition34,548$0.00filing
2026-08-252026-08-214Vassallo StevenDirectorConversion of derivative87,313filing
2026-08-252026-08-214Foundation Capital Leadership Fund II, L.P.10% OwnerConversion of derivative1,112,904filing
2026-08-252026-08-214Foundation Capital Leadership Fund II, L.P.10% OwnerOther acquisition or disposition1,112,904$0.00filing
2026-08-252026-08-214Foundation Capital Leadership Fund II, L.P.10% OwnerOther acquisition or disposition287,932$0.00filing
2026-08-252026-08-214Foundation Capital Leadership Fund II, L.P.10% OwnerOther acquisition or disposition18,155$0.00filing
2026-08-252026-08-214Foundation Capital Leadership Fund II, L.P.10% OwnerConversion of derivative87,313filing
2026-08-252026-08-214Vassallo StevenDirectorConversion of derivative1,112,904filing
2026-08-252026-08-214Vassallo StevenDirectorOther acquisition or disposition1,112,904$0.00filing
2026-08-252026-08-214Vassallo StevenDirectorOther acquisition or disposition287,932$0.00filing
2026-08-252026-08-214Vassallo StevenDirectorOther acquisition or disposition18,155$0.00filing
2026-08-252026-08-214Vassallo StevenDirectorConversion of derivative1,112,904filing
2026-08-252026-08-214Feldman Andrew D.Director, CEO, PresidentGift50,000filing
2026-08-252026-08-214Foundation Capital Leadership Fund II, L.P.10% OwnerOther acquisition or disposition23,970$0.00filing
2026-08-252026-08-214Foundation Capital Leadership Fund II, L.P.10% OwnerOther acquisition or disposition287,932$0.00filing
2026-08-252026-08-214Foundation Capital Leadership Fund II, L.P.10% OwnerConversion of derivative1,112,904filing
2026-08-252026-08-214Vassallo StevenDirectorConversion of derivative23,970filing
2026-08-252026-08-214Vassallo StevenDirectorOther acquisition or disposition23,970$0.00filing
2026-08-252026-08-214Vassallo StevenDirectorOther acquisition or disposition287,932$0.00filing
2026-08-252026-08-214Vassallo StevenDirectorOther acquisition or disposition67,168$0.00filing
2026-08-252026-08-214Vassallo StevenDirectorConversion of derivative23,970filing
2026-08-252026-08-214Feldman Andrew D.Director, CEO, PresidentConversion of derivative237,559$0.00filing
2026-08-252026-08-214Feldman Andrew D.Director, CEO, PresidentOpen market sale32,864$198.18$6.5Mfiling
2026-08-252026-08-214Feldman Andrew D.Director, CEO, PresidentOpen market sale8,832$201.12$1.8Mfiling
2026-08-252026-08-214Feldman Andrew D.Director, CEO, PresidentOpen market sale43,553$196.20$8.5Mfiling
2026-08-252026-08-214Feldman Andrew D.Director, CEO, PresidentOpen market sale66,237$199.33$13.2Mfiling
2026-08-252026-08-214Feldman Andrew D.Director, CEO, PresidentOpen market sale6,699$202.28$1.4Mfiling
2026-08-252026-08-214Feldman Andrew D.Director, CEO, PresidentOpen market sale1,600$205.32$328.5Kfiling
2026-08-252026-08-214Feldman Andrew D.Director, CEO, PresidentOpen market sale6$210.21$1.3Kfiling
2026-08-252026-08-214Feldman Andrew D.Director, CEO, PresidentExercise of derivative137,326$0.00filing
2026-08-252026-08-214Feldman Andrew D.Director, CEO, PresidentConversion of derivative237,559$0.00filing
2026-08-252026-08-214Feldman Andrew D.Director, CEO, PresidentOpen market sale21,307$197.45$4.2Mfiling
2026-08-252026-08-214Feldman Andrew D.Director, CEO, PresidentOpen market sale33,575$200.13$6.7Mfiling
2026-08-252026-08-214Feldman Andrew D.Director, CEO, PresidentOpen market sale12,092$203.37$2.5Mfiling
2026-08-252026-08-214Feldman Andrew D.Director, CEO, PresidentOpen market sale1,400$207.28$290.2Kfiling
2026-08-252026-08-241Feldman Andrew D.Director, CEO, PresidentOther acquisition or disposition120$0.00filing
2026-08-252026-08-214Feldman Andrew D.Director, CEO, PresidentExercise of derivative37,559$0.00filing
2026-08-252026-08-214Feldman Andrew D.Director, CEO, PresidentOpen market sale4,800$204.44$981.3Kfiling
2026-08-252026-08-214Feldman Andrew D.Director, CEO, PresidentOpen market sale4,594$208.86$959.5Kfiling
2026-08-252026-08-214Feldman Andrew D.Director, CEO, PresidentExercise of derivative62,674$0.00filing
2026-08-252026-08-214Feldman Andrew D.Director, CEO, PresidentExercise of derivative237,559$0.00filing
2026-08-202026-08-182Foundation Capital Leadership Fund II, L.P.10% OwnerOther acquisition or disposition37,453$0.00filing
2026-08-202026-08-182Foundation Capital Leadership Fund II, L.P.10% OwnerOther acquisition or disposition29,741$0.00filing
2026-08-202026-08-182Vassallo StevenDirectorConversion of derivative136,426filing
2026-08-202026-08-182Vassallo StevenDirectorOther acquisition or disposition449,885$0.00filing
2026-08-202026-08-182Foundation Capital Leadership Fund II, L.P.10% OwnerConversion of derivative136,426filing
2026-08-202026-08-182Foundation Capital Leadership Fund II, L.P.10% OwnerOther acquisition or disposition449,885$0.00filing
2026-08-202026-08-182Foundation Capital Leadership Fund II, L.P.10% OwnerConversion of derivative136,426filing
2026-08-202026-08-182Vassallo StevenDirectorConversion of derivative1,738,913filing
2026-08-202026-08-182Foundation Capital Leadership Fund II, L.P.10% OwnerOther acquisition or disposition1,738,913$0.00filing
2026-08-202026-08-182Foundation Capital Leadership Fund II, L.P.10% OwnerOther acquisition or disposition28,373$0.00filing
2026-08-202026-08-182Vassallo StevenDirectorConversion of derivative37,453filing
2026-08-202026-08-182Vassallo StevenDirectorOther acquisition or disposition449,885$0.00filing
2026-08-202026-08-182Vassallo StevenDirectorOther acquisition or disposition54,126$0.00filing
2026-08-202026-08-182Lie SeanChief Technology OfficerOpen market sale1,059$215.67$228.4Kfiling
2026-08-202026-08-182Foundation Capital Leadership Fund II, L.P.10% OwnerConversion of derivative1,738,913filing
2026-08-202026-08-182Foundation Capital Leadership Fund II, L.P.10% OwnerOther acquisition or disposition136,426$0.00filing
2026-08-202026-08-182Foundation Capital Leadership Fund II, L.P.10% OwnerConversion of derivative1,738,913filing
2026-08-202026-08-182Vassallo StevenDirectorOther acquisition or disposition1,738,913$0.00filing
2026-08-202026-08-182Vassallo StevenDirectorOther acquisition or disposition28,373$0.00filing
2026-08-202026-08-182Vassallo StevenDirectorConversion of derivative37,453filing
2026-08-202026-08-182Lie SeanChief Technology OfficerOpen market sale1,344$217.58$292.4Kfiling
2026-08-202026-08-182Lie SeanChief Technology OfficerOpen market sale1,599$222.42$355.6Kfiling
2026-08-202026-08-182Foundation Capital Leadership Fund II, L.P.10% OwnerConversion of derivative37,453filing
2026-08-202026-08-182Foundation Capital Leadership Fund II, L.P.10% OwnerOther acquisition or disposition449,885$0.00filing
2026-08-202026-08-182Foundation Capital Leadership Fund II, L.P.10% OwnerConversion of derivative37,453filing
2026-08-202026-08-182Vassallo StevenDirectorOther acquisition or disposition37,453$0.00filing
2026-08-202026-08-182Vassallo StevenDirectorOther acquisition or disposition29,741$0.00filing
2026-08-202026-08-182Vassallo StevenDirectorConversion of derivative136,426filing
2026-08-202026-08-182Lie SeanChief Technology OfficerConversion of derivative616,706filing
2026-08-202026-08-182Vassallo StevenDirectorOther acquisition or disposition136,426$0.00filing
2026-08-202026-08-182Vassallo StevenDirectorOther acquisition or disposition105,210$0.00filing
2026-08-202026-08-182Lie SeanChief Technology OfficerOpen market sale1$214.85$214.9filing
2026-08-202026-08-182Lie SeanChief Technology OfficerOpen market sale1,894$219.58$415.9Kfiling
2026-08-202026-08-182Lie SeanChief Technology OfficerOpen market sale202$224.52$45.4Kfiling
2026-08-202026-08-182Lie SeanChief Technology OfficerOpen market sale147$229.46$33.7Kfiling
2026-08-202026-08-182Lie SeanChief Technology OfficerOpen market sale590$234.47$138.3Kfiling
2026-08-202026-08-182Lie SeanChief Technology OfficerOpen market sale771$240.01$185Kfiling
2026-08-202026-08-182Mallick DhirajChief Operating OfficerOpen market sale2,458$217.58$534.8Kfiling
2026-08-202026-08-182Mallick DhirajChief Operating OfficerOpen market sale2,925$222.42$650.6Kfiling
2026-08-202026-08-182Vassallo StevenDirectorConversion of derivative1,738,913filing
2026-08-202026-08-182Lie SeanChief Technology OfficerOpen market sale1,807$216.40$391Kfiling
2026-08-202026-08-182Lie SeanChief Technology OfficerOpen market sale3,409$221.47$755Kfiling
2026-08-202026-08-182Lie SeanChief Technology OfficerOpen market sale457$226.46$103.5Kfiling
2026-08-202026-08-182Lie SeanChief Technology OfficerOpen market sale243$231.57$56.3Kfiling
2026-08-202026-08-182Lie SeanChief Technology OfficerOpen market sale203$236.43$48Kfiling
2026-08-202026-08-182Mallick DhirajChief Operating OfficerOpen market sale2$214.85$429.7filing
2026-08-202026-08-182Mallick DhirajChief Operating OfficerOpen market sale3,465$219.58$760.8Kfiling
2026-08-202026-08-182Mallick DhirajChief Operating OfficerOpen market sale369$224.52$82.8Kfiling
2026-08-202026-08-182Mallick DhirajChief Operating OfficerOpen market sale268$229.46$61.5Kfiling
2026-08-202026-08-182Lie SeanChief Technology OfficerOpen market sale1,670$218.54$365Kfiling
2026-08-202026-08-182Lie SeanChief Technology OfficerOpen market sale492$223.54$110Kfiling
2026-08-202026-08-182Lie SeanChief Technology OfficerOpen market sale95$228.53$21.7Kfiling
2026-08-202026-08-182Lie SeanChief Technology OfficerOpen market sale224$233.31$52.3Kfiling
2026-08-202026-08-182Lie SeanChief Technology OfficerOpen market sale9$238.78$2.1Kfiling
2026-08-202026-08-182Mallick DhirajChief Operating OfficerOpen market sale3,305$216.40$715.2Kfiling
2026-08-202026-08-182Mallick DhirajChief Operating OfficerOpen market sale6,237$221.47$1.4Mfiling
2026-08-202026-08-182Mallick DhirajChief Operating OfficerOpen market sale837$226.46$189.5Kfiling
2026-08-202026-08-182Mallick DhirajChief Operating OfficerOpen market sale444$231.57$102.8Kfiling
2026-08-202026-08-182Lie SeanChief Technology OfficerOpen market sale3,723$220.43$820.7Kfiling
2026-08-202026-08-182Lie SeanChief Technology OfficerOpen market sale335$225.51$75.5Kfiling
2026-08-202026-08-182Lie SeanChief Technology OfficerOpen market sale347$227.37$78.9Kfiling
2026-08-202026-08-182Lie SeanChief Technology OfficerOpen market sale277$232.62$64.4Kfiling
2026-08-202026-08-182Lie SeanChief Technology OfficerOpen market sale11$237.23$2.6Kfiling
2026-08-202026-08-182Mallick DhirajChief Operating OfficerOpen market sale1,937$215.67$417.8Kfiling
2026-08-202026-08-182Mallick DhirajChief Operating OfficerOpen market sale6,810$220.43$1.5Mfiling
2026-08-202026-08-182Mallick DhirajChief Operating OfficerOpen market sale613$225.51$138.2Kfiling
2026-08-202026-08-182Mallick DhirajChief Operating OfficerOpen market sale86$230.67$19.8Kfiling
2026-08-202026-08-182Mallick DhirajChief Operating OfficerOpen market sale550$235.50$129.5Kfiling
2026-08-202026-08-182Mallick DhirajChief Operating OfficerConversion of derivative158,889$0.00filing
2026-08-202026-08-182Patel YagneshChief Accounting OfficerConversion of derivative6,250filing
2026-08-202026-08-182Lie SeanChief Technology OfficerOpen market sale47$230.67$10.8Kfiling
2026-08-202026-08-182Lie SeanChief Technology OfficerOpen market sale301$235.50$70.9Kfiling
2026-08-202026-08-182Lie SeanChief Technology OfficerConversion of derivative616,706filing
2026-08-202026-08-182Mallick DhirajChief Operating OfficerConversion of derivative158,889filing
2026-08-202026-08-182Mallick DhirajChief Operating OfficerOpen market sale3,055$218.54$667.6Kfiling
2026-08-202026-08-182Mallick DhirajChief Operating OfficerOpen market sale900$223.54$201.2Kfiling
2026-08-202026-08-182Mallick DhirajChief Operating OfficerOpen market sale173$228.53$39.5Kfiling
2026-08-202026-08-182Mallick DhirajChief Operating OfficerOpen market sale410$233.31$95.7Kfiling
2026-08-202026-08-182Mallick DhirajChief Operating OfficerOpen market sale17$238.78$4.1Kfiling
2026-08-202026-08-182Patel YagneshChief Accounting OfficerOpen market sale289$217.58$62.9Kfiling
2026-08-202026-08-182Mallick DhirajChief Operating OfficerOpen market sale635$227.37$144.4Kfiling
2026-08-202026-08-182Mallick DhirajChief Operating OfficerOpen market sale506$232.62$117.7Kfiling
2026-08-202026-08-182Mallick DhirajChief Operating OfficerOpen market sale21$237.23$5Kfiling
2026-08-202026-08-182Patel YagneshChief Accounting OfficerOpen market sale389$216.40$84.2Kfiling
2026-08-202026-08-182Patel YagneshChief Accounting OfficerOpen market sale734$221.47$162.6Kfiling
2026-08-202026-08-182Patel YagneshChief Accounting OfficerOpen market sale98$226.46$22.2Kfiling
2026-08-202026-08-182Patel YagneshChief Accounting OfficerOpen market sale52$231.57$12Kfiling
2026-08-202026-08-182Patel YagneshChief Accounting OfficerOpen market sale44$236.43$10.4Kfiling
2026-08-202026-08-182Komin Robert Patrick Jr.Chief Financial OfficerConversion of derivative32,500filing
2026-08-202026-08-182Mallick DhirajChief Operating OfficerOpen market sale1,078$234.47$252.8Kfiling
2026-08-202026-08-182Mallick DhirajChief Operating OfficerOpen market sale1,417$240.01$340.1Kfiling
2026-08-202026-08-182Patel YagneshChief Accounting OfficerOpen market sale359$218.54$78.5Kfiling
2026-08-202026-08-182Patel YagneshChief Accounting OfficerOpen market sale106$223.54$23.7Kfiling
2026-08-202026-08-182Mallick DhirajChief Operating OfficerOpen market sale371$236.43$87.7Kfiling
2026-08-202026-08-182Patel YagneshChief Accounting OfficerOpen market sale228$215.67$49.2Kfiling
2026-08-202026-08-182Patel YagneshChief Accounting OfficerOpen market sale801$220.43$176.6Kfiling
2026-08-202026-08-182Patel YagneshChief Accounting OfficerOpen market sale408$219.58$89.6Kfiling
2026-08-202026-08-182Patel YagneshChief Accounting OfficerOpen market sale43$224.52$9.7Kfiling
2026-08-202026-08-182Patel YagneshChief Accounting OfficerOpen market sale32$229.46$7.3Kfiling
2026-08-202026-08-182Patel YagneshChief Accounting OfficerOpen market sale127$234.47$29.8Kfiling
2026-08-202026-08-182Patel YagneshChief Accounting OfficerOpen market sale166$240.01$39.8Kfiling
2026-08-202026-08-182Patel YagneshChief Accounting OfficerOpen market sale344$222.42$76.5Kfiling
2026-08-202026-08-182Patel YagneshChief Accounting OfficerOpen market sale75$227.37$17.1Kfiling
2026-08-202026-08-182Patel YagneshChief Accounting OfficerOpen market sale60$232.62$14Kfiling
2026-08-202026-08-182Patel YagneshChief Accounting OfficerOpen market sale2$237.23$474.5filing
2026-08-202026-08-182Patel YagneshChief Accounting OfficerOpen market sale72$225.51$16.2Kfiling
2026-08-202026-08-182Patel YagneshChief Accounting OfficerOpen market sale10$230.67$2.3Kfiling
2026-08-202026-08-182Patel YagneshChief Accounting OfficerOpen market sale65$235.50$15.3Kfiling
2026-08-202026-08-182Patel YagneshChief Accounting OfficerConversion of derivative6,250filing
2026-08-202026-08-182Komin Robert Patrick Jr.Chief Financial OfficerConversion of derivative32,500$0.00filing
2026-08-202026-08-182Patel YagneshChief Accounting OfficerOpen market sale20$228.53$4.6Kfiling
2026-08-202026-08-182Patel YagneshChief Accounting OfficerOpen market sale48$233.31$11.2Kfiling
2026-08-202026-08-182Patel YagneshChief Accounting OfficerOpen market sale2$238.78$477.6filing
2026-08-192026-08-172Benchmark Founders' Fund IX-B, L.P.10% OwnerConversion of derivative2,402,352$0.00filing

Source: U.S. Securities and Exchange Commission, EDGAR