LIVE FROM THE DATABASETRANSACTIONS 362,114COMPANIES 5,761LATEST TRADE Oct 16UPDATED Oct 16, 09:12 PM
EOSECIK 0001805077

Eos Energy Enterprises, Inc.

137 transactions by 17 insiders, from December 2, 2025 to September 16, 2026.

Transactions
13717 insiders
Bought · P
$693Kopen market
Sold · S
$5.6Mopen market
Net
−$4.9Mnet selling

Officers and directors

People inside the company. What they do with their own shares is the reason this data exists.

InsiderTradesPlannedBoughtSold
Joe MastrangeloCEO213/21$502K$1.6M
Marian WaltersDir18——$490K
Nathan KroekerChief1714/17—$1.8M
Alexander DimitriefDir15—$91K—
Sumeet PuriCAO109/10—$321K
Jeffrey S. BornsteinDir9——$613K
Michelle BuczkowskiChief83/8—$67K
Joseph NigroDir7———
David UrbanDir7—$100K—
Claude DembyDir7———
Michael W. SilbermanGC66/6—$827K
Gregory S. NixonDir4———
Jeff McNeilDir3———
Alessandro LagiCFO2———
Marie Batz MartinGC1———
Haiyan SongDir1———
Cerberus GP Manager LLCDir1———

All transactions

137 in total, newest filings first.

InsiderDateCodeSharesPriceValue
Sumeet PuriCAODERIVSep 14MPLAN87,500$0.00—?
Sumeet PuriCAOSep 16SPLAN43,750$3.92$172K
Sumeet PuriCAOSep 14MPLAN87,500$0.00—
Joe MastrangeloCEODERIVSep 14MPLAN500,000$0.00—?
Joe MastrangeloCEOSep 16SPLAN250,000$3.92$980K
Joe MastrangeloCEOSep 14APLAN500,000$0.00—
Sumeet PuriCAODERIVAug 24A65,044$0.00—?
Alessandro LagiCFODERIVAug 24A195,130$0.00—?
Joe MastrangeloCEODERIVAug 24A611,406$0.00—?
Michelle BuczkowskiChiefDERIVAug 24A195,130$0.00—?
Joe MastrangeloCEODERIVJul 21M48,758$0.00—?
Joe MastrangeloCEODERIVJul 21M111,118$0.00—?
Joe MastrangeloCEOJul 21M111,118$5.48$609K
Marian WaltersDirDERIVJul 21M5,005$0.00—?
Marian WaltersDirDERIVJul 21M11,407$0.00—?
Marian WaltersDirJul 21M11,407$5.48$63K
David UrbanDirDERIVJul 21M5,347$0.00—?
David UrbanDirDERIVJul 21M12,185$0.00—?
David UrbanDirJul 21M12,185$5.48$67K
Joseph NigroDirDERIVJul 21M1,217$0.00—?
Joseph NigroDirDERIVJul 21M2,773$0.00—?
Joseph NigroDirJul 21M2,773$5.48$15K
Nathan KroekerChiefDERIVJul 21M7,435$0.00—?
Nathan KroekerChiefDERIVJul 21M16,944$0.00—?
Nathan KroekerChiefJul 21M16,944$5.48$93K
Claude DembyDirDERIVJul 21M801$0.00—?
Claude DembyDirDERIVJul 21M1,825$0.00—?
Claude DembyDirJul 21M1,825$5.48$10K
Alexander DimitriefDirDERIVJul 21M603$0.00—?
Alexander DimitriefDirDERIVJul 21M7,853$0.00—?
Alexander DimitriefDirDERIVJul 21M1,377$0.00—?
Alexander DimitriefDirDERIVJul 21M17,897$0.00—?
Alexander DimitriefDirJul 21M1,377$5.48$8K
Alexander DimitriefDirJul 21M17,897$5.48$98K
Cerberus GP Manager LLCDirDERIVJOINTAug 4A20,017,772——
Michelle BuczkowskiChiefDERIVJul 21M1,134$0.00—?
Michelle BuczkowskiChiefDERIVJul 21M2,585$0.00—?
Michelle BuczkowskiChiefJul 21M2,585$5.48$14K
Jeffrey S. BornsteinDirDERIVJul 21M4,194$0.00—?
Jeffrey S. BornsteinDirDERIVJul 21M9,558$0.00—?
Jeffrey S. BornsteinDirJul 21M9,558$5.48$52K
Sumeet PuriCAODERIVJul 25MPLAN58,334$0.00—?
Sumeet PuriCAOJul 28SPLAN29,167$3.36$98K
Sumeet PuriCAOJul 25MPLAN58,334$0.00—
Nathan KroekerChiefDERIVJul 25MPLAN220,834$0.00—?
Nathan KroekerChiefJul 28SPLAN110,417$3.36$371K
Nathan KroekerChiefJul 25MPLAN220,834$0.00—
Joe MastrangeloCEODERIVJul 25M333,334$0.00—?
Joe MastrangeloCEOJul 27S159,154$3.61$575K
Joe MastrangeloCEOJul 25M333,334$0.00—
Joseph NigroDirDERIVJul 23A5,942$0.00—?
Marian WaltersDirDERIVJul 23A5,942$0.00—?
Alexander DimitriefDirDERIVJul 23A5,942$0.00—?
Haiyan SongDirDERIVJul 13A29,980$0.00—?
Marie Batz MartinGCDERIVJul 13A216,731$0.00—?
Nathan KroekerCFODERIVJul 5MPLAN105,008$0.00—?
Nathan KroekerCFODERIVJul 3MPLAN53,610$0.00—?
Nathan KroekerCFOJul 7SPLAN79,309$4.68$371K
Nathan KroekerCFOJul 5MPLAN105,008$0.00—
Nathan KroekerCFOJul 3MPLAN53,610$0.00—
Joe MastrangeloCEODERIVJul 5M254,304$0.00—?
Joe MastrangeloCEOJul 6F121,245$5.06$613K
Joe MastrangeloCEOJul 5M254,304$0.00—
Sumeet PuriCAODERIVJun 26MPLAN17,545$0.00—?
Sumeet PuriCAOJun 30SPLAN8,823$5.86$52K
Sumeet PuriCAOJun 26MPLAN17,645$0.00—
Michael W. SilbermanGCDERIVJun 26MPLAN29,996$0.00—?
Michael W. SilbermanGCJun 30SPLAN14,998$5.87$88K
Michael W. SilbermanGCJun 26MPLAN29,996$0.00—
Nathan KroekerCFODERIVJun 26MPLAN70,578$0.00—?
Nathan KroekerCFOJun 30SPLAN35,289$5.86$207K
Nathan KroekerCFOJun 26MPLAN70,578$0.00—
Joe MastrangeloCEODERIVJun 26M130,570$0.00—?
Joe MastrangeloCEOJun 30F60,703$6.09$370K
Joe MastrangeloCEOJun 26M130,570$0.00—
Michelle BuczkowskiChiefDERIVJun 26MPLAN22,938$0.00—?
Michelle BuczkowskiChiefJun 30SPLAN11,469$5.87$67K
Michelle BuczkowskiChiefJun 26MPLAN22,938$0.00—
Joe MastrangeloCEODERIVJun 12M200,000$0.00—?
Joe MastrangeloCEOJun 12F116,646$6.06$707K
Joe MastrangeloCEOJun 12M200,000$1.34$268K
Joseph NigroDirDERIVJun 5A24,289$0.00—?
Jeff McNeilDirDERIVJun 5A18,217$0.00—?
Marian WaltersDirDERIVJun 5A21,253$0.00—?
David UrbanDirDERIVJun 5A18,217$0.00—?
Gregory S. NixonDirDERIVJun 5A18,217$0.00—?
Alessandro LagiCFODERIVJun 8A277,773$0.00—?
Claude DembyDirDERIVJun 5A18,217$0.00—?
Alexander DimitriefDirDERIVJun 5A21,253$0.00—?
Jeffrey S. BornsteinDirDERIVJun 5A24,289$0.00—?
Joseph NigroDirDERIVJun 2M3,565$0.00—?
Joseph NigroDirJun 2M3,565$0.00—
Marian WaltersDirDERIVJun 2M1,782$0.00—?
Marian WaltersDirJun 2M1,782$0.00—
Marian WaltersDirDERIVMay 28M30,000$0.00—?
Marian WaltersDirMay 28S30,000$9.18$275K
Marian WaltersDirMay 28M30,000$1.18$35K
Marian WaltersDirDERIVMay 20M22,319$0.00—?
Marian WaltersDirMay 20S22,319$7.20$161K
Marian WaltersDirMay 20M22,319$1.18$26K
Jeff McNeilDirDERIVMay 19M23,111$0.00—?
Jeff McNeilDirMay 19M23,111$0.00—
Gregory S. NixonDirDERIVMay 19M23,111$0.00—?
Gregory S. NixonDirMay 19D9,244$6.88$64K
Gregory S. NixonDirMay 19A23,111$0.00—
Marian WaltersDirDERIVMay 19M7,681$0.00—?
Marian WaltersDirDERIVMay 19M23,111$0.00—?
Marian WaltersDirMay 19M23,111$0.00—
Marian WaltersDirMay 19S7,681$7.07$54K
Marian WaltersDirMay 19M7,681$1.18$9K
David UrbanDirDERIVMay 19M23,111$0.00—?
David UrbanDirMay 19M23,111$0.00—
Claude DembyDirDERIVMay 19M23,111$0.00—?
Claude DembyDirMay 19D9,244$6.88$64K
Claude DembyDirMay 19M23,111$0.00—
Alexander DimitriefDirDERIVMay 19M26,963$0.00—?
Alexander DimitriefDirMay 19D10,785$6.88$74K
Alexander DimitriefDirMay 19M26,963$0.00—
Jeffrey S. BornsteinDirDERIVMay 19M30,815$0.00—?
Jeffrey S. BornsteinDirMay 19D12,326$6.88$85K
Jeffrey S. BornsteinDirMay 19M30,815$0.00—
David UrbanDirMar 9P16,250$6.16$100K
Joe MastrangeloCEOMar 4P23,900$6.58$157K
Alexander DimitriefDirMar 2P15,000$6.04$91K
Joe MastrangeloCEOMar 2P60,000$5.75$345K
Nathan KroekerCFODERIVJan 23MPLAN100,000$0.00—?
Nathan KroekerCFOJan 26SPLAN50,000$16.04$802K
Nathan KroekerCFOJan 23MPLAN100,000$0.00—
Michael W. SilbermanGCDERIVJan 22MPLAN83,334$0.00—?
Michael W. SilbermanGCJan 23SPLAN41,667$17.74$739K
Michael W. SilbermanGCJan 22MPLAN83,334$0.00—
Jeffrey S. BornsteinDirDec 4S8,000$15.75$126K
Jeffrey S. BornsteinDirDec 5S32,328$15.05$487K
Alexander DimitriefDirDERIVDec 5M18,473$0.00—?
Alexander DimitriefDirDec 5F17,704$15.03$266K
Alexander DimitriefDirDec 5M18,473$14.43$267K
Michelle BuczkowskiChiefDERIVDec 2A234,742$0.00—?