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Company profile

Eos Energy Enterprises, Inc. insider acquisitions

Company CIK 0001805077 · Reported insider acquisitions and filing context.

Company filings at SEC ↗
EOSE · NasdaqEOSEW · Nasdaq

These are company listings. A transaction is linked to a particular security only when the filing provides enough information.

Company activity summary

By transaction date, as of October 23, 2026.

7 days30 days90 daysOverlapping periods · securities and currencies kept separate

No records are loaded for this 90-day transaction window. This does not establish that no transactions occurred.

Known purchase value sums available amounts for non-derivative purchases only. Missing amounts are excluded. “Currency not specified” does not establish that the amounts share a currency. These summaries use all matching loaded records, while the timeline below covers only the current page.

Transaction timeline

Who reported an acquisition, and when the transaction occurred.

Reported acquisitions by transaction dateEach row is a reporting owner. Select a marker to open its transaction details. Jointly reported transactions appear for each associated reporting owner, without dividing quantities or amounts.Walters MarianWalters MarianNigro JosephNigro JosephStidolph Russell MonokiStidolph Russell MonokiDIMITRIEF ALEXANDERDIMITRIEF ALEXANDERBuczkowski MichelleBuczkowski MichelleWalters Marian · December 22, 2025 · Stock award · Restricted Stock UnitsNigro Joseph · December 22, 2025 · Stock award · Restricted Stock UnitsStidolph Russell Monoki · December 8, 2025 · Exercise / conversion · Common StockStidolph Russell Monoki · December 8, 2025 · Exercise / conversion · Common StockStidolph Russell Monoki · December 8, 2025 · Exercise / conversion · Common StockStidolph Russell Monoki · December 5, 2025 · Other acquisition · Common StockDIMITRIEF ALEXANDER · December 5, 2025 · Exercise / conversion · Common StockWalters Marian · December 4, 2025 · Exercise / conversion · Common StockWalters Marian · December 4, 2025 · Exercise / conversion · Common StockBuczkowski Michelle · December 2, 2025 · Stock award · Restricted Stock UnitsDec 2, 2025Dec 22, 2025
PurchaseStock awardGift receivedExercise / conversionConversionOther acquisition

10 dated transactions · 5 of 5 reporting owners shown. Select one owner to focus the chart.

View timeline as a table
Transaction dateCompany / securityReporting ownersAcquisition type
Dec 22, 2025Eos Energy Enterprises, Inc.Restricted Stock UnitsWalters MarianStock award
Dec 22, 2025Eos Energy Enterprises, Inc.Restricted Stock UnitsNigro JosephStock award
Dec 8, 2025Eos Energy Enterprises, Inc.Common StockStidolph Russell MonokiExercise / conversion
Dec 8, 2025Eos Energy Enterprises, Inc.Common StockStidolph Russell MonokiExercise / conversion
Dec 8, 2025Eos Energy Enterprises, Inc.Common StockStidolph Russell MonokiExercise / conversion
Dec 5, 2025Eos Energy Enterprises, Inc.Common StockStidolph Russell MonokiOther acquisition
Dec 5, 2025Eos Energy Enterprises, Inc.Common StockDIMITRIEF ALEXANDERExercise / conversion
Dec 4, 2025Eos Energy Enterprises, Inc.Common StockWalters MarianExercise / conversion
Dec 4, 2025Eos Energy Enterprises, Inc.Common StockWalters MarianExercise / conversion
Dec 2, 2025Eos Energy Enterprises, Inc.Restricted Stock UnitsBuczkowski MichelleStock award

Only transactions on this page are shown. Date windows end on the latest transaction date in this sample. Joint filings may appear on more than one row. Sales are not included. Share-price charts use a separate data source.

Share price & reported acquisitions

Daily closing prices from a separate source. The date window above also filters prices; reporting-owner and transaction-type selections filter the markers.

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Currency not specified. A marker uses that day's closing price, not the reported transaction price. No price is substituted for a missing trading day.

Reported acquisitions

Filing-date filters apply to the list and timeline. The summary above uses transaction dates.

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Reported insider acquisitions, ordered by filing date, newest first. Currency is shown only when reported.
Filed / transactedReporting ownersType / securityQuantityPrice / reference valueDetails
Trade: Stock awardRestricted Stock UnitsDerivative security · Code A1,7820Value: 0Currency not specifiedView ↗
Trade:
Nigro JosephDirector
Stock awardRestricted Stock UnitsDerivative security · Code A3,5650Value: 0Currency not specifiedView ↗
Trade: Exercise / conversionCommon StockNon-derivative security · Code M120,6332.32Value: 279,868.56Currency not specifiedView ↗
Trade: Exercise / conversionCommon StockNon-derivative security · Code M145,0181.18Value: 171,121.24Currency not specifiedView ↗
Trade: Exercise / conversionCommon StockNon-derivative security · Code M30,78814.43Value: 444,270.84Currency not specifiedView ↗
Trade: Other acquisitionCommon StockNon-derivative security · Code J75,0000Value: 0Currency not specifiedView ↗
Trade: Exercise / conversionCommon StockNon-derivative security · Code M18,47314.43Value: 266,565.39Currency not specifiedView ↗
Trade: Exercise / conversionCommon StockNon-derivative security · Code M50,0001.18Value: 59,000Currency not specifiedView ↗
Trade: Exercise / conversionCommon StockNon-derivative security · Code M18,47314.43Value: 266,565.39Currency not specifiedView ↗
Trade:
Buczkowski MichelleChief Administration Officer
Stock awardRestricted Stock UnitsDerivative security · Code A234,7420Value: 0Currency not specifiedView ↗

Reporting owners are associated with a filing. Jointly reported amounts are not allocated to individual owners. Historical coverage is still being built. Read the methodology →