Stocks · Technology · Miscellaneous Electrical Machinery, Equipment & Supplies

Eos Energy Enterprises, Inc.

EOSE Clue Score59
United States Fiscal year ends December CIK 0001805077
2.52
-8.86%
Close, 9 Oct 2026 · USD

Price, with every insider trade on it

Closing prices, 12 months · point at a dot for who traded, or at the line for the close
2.52 on 9 Oct 2026
19 11 3 Oct 2025 Apr 2026 Oct 2026 13 Oct 2025 $17.05 14 Oct 2025 $16.98 15 Oct 2025 $18.28 16 Oct 2025 $15.45 17 Oct 2025 $15.04 20 Oct 2025 $15.01 21 Oct 2025 $16.30 22 Oct 2025 $15.06 23 Oct 2025 $14.36 24 Oct 2025 $16.06 27 Oct 2025 $15.38 28 Oct 2025 $15.01 29 Oct 2025 $14.37 30 Oct 2025 $14.32 31 Oct 2025 $16.03 3 Nov 2025 $15.62 4 Nov 2025 $14.10 5 Nov 2025 $14.86 6 Nov 2025 $15.29 7 Nov 2025 $18.26 10 Nov 2025 $19.19 11 Nov 2025 $18.52 12 Nov 2025 $17.27 13 Nov 2025 $15.21 14 Nov 2025 $13.80 17 Nov 2025 $13.00 18 Nov 2025 $13.48 19 Nov 2025 $12.78 20 Nov 2025 $12.88 21 Nov 2025 $12.36 24 Nov 2025 $13.12 25 Nov 2025 $13.40 26 Nov 2025 $14.21 28 Nov 2025 $15.05 1 Dec 2025 $13.61 2 Dec 2025 $12.78 3 Dec 2025 $13.55 4 Dec 2025 $15.59 5 Dec 2025 $14.99 8 Dec 2025 $15.43 9 Dec 2025 $14.95 10 Dec 2025 $14.79 11 Dec 2025 $16.44 12 Dec 2025 $14.84 15 Dec 2025 $13.63 16 Dec 2025 $13.30 17 Dec 2025 $12.27 18 Dec 2025 $12.31 19 Dec 2025 $13.07 22 Dec 2025 $12.89 23 Dec 2025 $11.96 24 Dec 2025 $12.02 26 Dec 2025 $11.85 29 Dec 2025 $11.35 30 Dec 2025 $11.35 31 Dec 2025 $11.46 2 Jan 2026 $12.97 5 Jan 2026 $13.46 6 Jan 2026 $14.15 7 Jan 2026 $13.98 8 Jan 2026 $14.02 9 Jan 2026 $15.28 12 Jan 2026 $16.13 13 Jan 2026 $16.82 14 Jan 2026 $17.30 15 Jan 2026 $16.88 16 Jan 2026 $17.45 20 Jan 2026 $17.32 21 Jan 2026 $17.53 22 Jan 2026 $18.22 23 Jan 2026 $17.11 26 Jan 2026 $16.19 27 Jan 2026 $15.01 28 Jan 2026 $16.68 29 Jan 2026 $16.11 30 Jan 2026 $14.64 2 Feb 2026 $14.12 3 Feb 2026 $14.41 4 Feb 2026 $12.40 5 Feb 2026 $11.28 6 Feb 2026 $12.31 9 Feb 2026 $13.24 10 Feb 2026 $12.22 11 Feb 2026 $11.58 12 Feb 2026 $10.79 13 Feb 2026 $11.10 17 Feb 2026 $11.45 18 Feb 2026 $11.56 19 Feb 2026 $11.45 20 Feb 2026 $10.70 23 Feb 2026 $10.38 24 Feb 2026 $11.48 25 Feb 2026 $11.13 26 Feb 2026 $6.74 27 Feb 2026 $5.70 2 Mar 2026 $5.90 3 Mar 2026 $6.06 4 Mar 2026 $6.75 5 Mar 2026 $6.72 6 Mar 2026 $6.13 9 Mar 2026 $6.17 10 Mar 2026 $6.41 11 Mar 2026 $6.45 12 Mar 2026 $6.12 13 Mar 2026 $5.71 16 Mar 2026 $5.56 17 Mar 2026 $5.64 18 Mar 2026 $5.28 19 Mar 2026 $5.52 20 Mar 2026 $5.19 23 Mar 2026 $5.34 24 Mar 2026 $5.09 25 Mar 2026 $5.10 26 Mar 2026 $4.82 27 Mar 2026 $4.86 30 Mar 2026 $4.40 31 Mar 2026 $4.96 1 Apr 2026 $4.99 2 Apr 2026 $4.97 6 Apr 2026 $4.84 7 Apr 2026 $4.48 8 Apr 2026 $4.59 9 Apr 2026 $5.95 10 Apr 2026 $5.62 13 Apr 2026 $6.16 14 Apr 2026 $6.32 15 Apr 2026 $7.08 16 Apr 2026 $7.11 17 Apr 2026 $7.16 20 Apr 2026 $7.16 21 Apr 2026 $7.03 22 Apr 2026 $7.34 23 Apr 2026 $6.93 24 Apr 2026 $7.67 27 Apr 2026 $7.16 28 Apr 2026 $6.81 29 Apr 2026 $6.34 30 Apr 2026 $6.70 1 May 2026 $6.45 4 May 2026 $6.38 5 May 2026 $6.23 6 May 2026 $6.54 7 May 2026 $6.36 8 May 2026 $8.01 11 May 2026 $8.57 12 May 2026 $8.10 13 May 2026 $8.28 14 May 2026 $8.17 15 May 2026 $7.87 18 May 2026 $7.43 19 May 2026 $6.88 20 May 2026 $7.11 21 May 2026 $8.17 22 May 2026 $8.06 26 May 2026 $8.73 27 May 2026 $8.61 28 May 2026 $8.99 29 May 2026 $8.43 1 Jun 2026 $8.97 2 Jun 2026 $9.42 3 Jun 2026 $8.20 4 Jun 2026 $8.08 5 Jun 2026 $7.08 8 Jun 2026 $6.69 9 Jun 2026 $6.26 10 Jun 2026 $6.07 11 Jun 2026 $6.20 12 Jun 2026 $6.06 15 Jun 2026 $6.38 16 Jun 2026 $6.81 17 Jun 2026 $7.60 18 Jun 2026 $7.65 22 Jun 2026 $7.34 23 Jun 2026 $6.49 24 Jun 2026 $6.06 25 Jun 2026 $6.09 26 Jun 2026 $5.93 29 Jun 2026 $6.09 30 Jun 2026 $5.88 1 Jul 2026 $5.55 2 Jul 2026 $5.23 6 Jul 2026 $5.06 7 Jul 2026 $4.74 8 Jul 2026 $4.51 9 Jul 2026 $4.58 10 Jul 2026 $4.40 13 Jul 2026 $4.35 14 Jul 2026 $4.29 15 Jul 2026 $4.37 16 Jul 2026 $3.96 17 Jul 2026 $4.13 20 Jul 2026 $4.06 21 Jul 2026 $4.24 22 Jul 2026 $3.98 23 Jul 2026 $3.72 24 Jul 2026 $3.47 27 Jul 2026 $3.61 28 Jul 2026 $3.37 29 Jul 2026 $3.14 30 Jul 2026 $3.61 31 Jul 2026 $3.38 3 Aug 2026 $3.75 4 Aug 2026 $4.35 5 Aug 2026 $3.82 6 Aug 2026 $3.94 7 Aug 2026 $4.15 10 Aug 2026 $4.05 11 Aug 2026 $4.24 12 Aug 2026 $4.24 13 Aug 2026 $4.16 14 Aug 2026 $4.02 17 Aug 2026 $3.93 18 Aug 2026 $3.67 19 Aug 2026 $3.74 20 Aug 2026 $3.46 21 Aug 2026 $3.81 24 Aug 2026 $3.46 25 Aug 2026 $3.54 26 Aug 2026 $3.34 27 Aug 2026 $3.42 28 Aug 2026 $3.26 31 Aug 2026 $3.22 1 Sep 2026 $3.04 2 Sep 2026 $3.61 3 Sep 2026 $3.50 4 Sep 2026 $3.88 8 Sep 2026 $4.30 9 Sep 2026 $4.15 10 Sep 2026 $3.99 11 Sep 2026 $3.95 14 Sep 2026 $3.82 15 Sep 2026 $4.07 16 Sep 2026 $3.94 17 Sep 2026 $3.98 18 Sep 2026 $3.96 21 Sep 2026 $4.07 22 Sep 2026 $4.06 23 Sep 2026 $3.58 24 Sep 2026 $3.25 25 Sep 2026 $3.17 28 Sep 2026 $3.07 29 Sep 2026 $3.11 30 Sep 2026 $3.07 1 Oct 2026 $3.14 2 Oct 2026 $3.21 5 Oct 2026 $3.27 6 Oct 2026 $3.26 7 Oct 2026 $3.10 8 Oct 2026 $2.77 9 Oct 2026 $2.52 Bornstein Jeffrey S Director Sold at will $126.00K 4 Dec 2025 · at $15.75 · 100% of stake Walters Marian Director Sold at will $790.50K 4 Dec 2025 · at $15.81 · 27.0% of stake Bornstein Jeffrey S Director Sold at will $486.54K 5 Dec 2025 · at $15.05 · 21.8% of stake Stidolph Russell Monoki Director Sold at will $7.50M 5 Dec 2025 · at $14.99 · 18.8% of stake Stidolph Russell Monoki Director Sold at will $460.78K 8 Dec 2025 · at $15.36 · 1.4% of stake Stidolph Russell Monoki Director Sold at will $3.52M 8 Dec 2025 · at $14.89 · 39.3% of stake Silberman Michael W Chief Legal Officer Sold on a plan $739.17K 23 Jan 2026 · at $17.74 · 12.8% of stake Kroeker Nathan CCO and Interim CFO Sold on a plan $802.00K 26 Jan 2026 · at $16.04 · 7.0% of stake DIMITRIEF ALEXANDER Director Bought $90.60K 2 Mar 2026 · at $6.04 · 6.8% of stake Mastrangelo Joe Chief Executive Officer Bought $345.00K 2 Mar 2026 · at $5.75 · 4.3% of stake Mastrangelo Joe Chief Executive Officer Bought $157.26K 4 Mar 2026 · at $6.58 · 1.6% of stake Urban David Director Bought $100.10K 9 Mar 2026 · at $6.16 · 35.2% of stake Walters Marian Director Sold at will $54.30K 19 May 2026 · at $7.07 · 5.4% of stake Walters Marian Director Sold at will $160.70K 20 May 2026 · at $7.20 · 12.3% of stake Walters Marian Director Sold at will $275.40K 28 May 2026 · at $9.18 · 15.9% of stake Puri Sumeet Chief Accounting Officer Sold on a plan $51.70K 30 Jun 2026 · at $5.86 · 4.8% of stake Buczkowski Michelle Chief Administration Officer Sold on a plan $67.32K 30 Jun 2026 · at $5.87 · 16.2% of stake Silberman Michael W Chief Legal Officer Sold on a plan $88.04K 30 Jun 2026 · at $5.87 · 4.8% of stake Kroeker Nathan CCO and Interim CFO Sold on a plan $206.79K 30 Jun 2026 · at $5.86 · 4.8% of stake Kroeker Nathan CCO and Interim CFO Sold on a plan $371.17K 7 Jul 2026 · at $4.68 · 9.3% of stake Mastrangelo Joe Chief Executive Officer Sold at will $574.55K 27 Jul 2026 · at $3.61 · 7.6% of stake Puri Sumeet Chief Accounting Officer Sold on a plan $98.00K 28 Jul 2026 · at $3.36 · 12.6% of stake Kroeker Nathan Chief Commercial Officer Sold on a plan $371.00K 28 Jul 2026 · at $3.36 · 11.1% of stake Puri Sumeet Chief Accounting Officer Sold on a plan $141.11K 9 Sep 2026 · at $4.13 · 12.6% of stake Song Haiyan Director Bought $39.50K 11 Sep 2026 · at $3.95 Song Haiyan Director Bought $19.20K 14 Sep 2026 · at $3.84 · 50.0% of stake Puri Sumeet Chief Accounting Officer Sold on a plan $171.50K 16 Sep 2026 · at $3.92 · 13.5% of stake Mastrangelo Joe Chief Executive Officer Sold on a plan $980.00K 16 Sep 2026 · at $3.92 · 9.8% of stake
6 buys10 sales at will12 planned sales

Key numbers

Fiscal year 2025, ended 31 Dec 2025, as filed
Revenue
$114.20M
Net income
$969.65M
Free cash flow
$264.97M
Gross margin
-126.0%
Operating margin
-227.0%
Net margin
-849.1%
Revenue growth, 1 yr
631.8%
Revenue growth, 5 yr
249.5% a year

Revenue and net income

Fiscal years, as filed with the SEC · point at a year for the detail
219K -71M FY20 Fiscal year 2020 Revenue $219.00K Net income $70.64M Margin -32,257.1% 5M -124M FY21 Fiscal year 2021 Revenue $4.60M Net income $124.22M Margin -2,701.5% · growth +1,999.5% 18M -230M FY22 Fiscal year 2022 Revenue $17.92M Net income $229.81M Margin -1,282.2% · growth +289.8% 16M -230M FY23 Fiscal year 2023 Revenue $16.38M Net income $229.51M Margin -1,401.3% · growth -8.6% 16M -686M FY24 Fiscal year 2024 Revenue $15.61M Net income $685.87M Margin -4,394.9% · growth -4.7% 114M -970M FY25 Fiscal year 2025 Revenue $114.20M Net income $969.65M Margin -849.1% · growth +631.8%
RevenueNet incomeLoss

Latest insider transactions

From Form 4, most recent first
All of them →
DateInsiderTypeValueOf own stake
16 Sep 2026 Mastrangelo Joe
Chief Executive Officer
Sold on a plan $980.00K 9.8%
16 Sep 2026 Puri Sumeet
Chief Accounting Officer
Sold on a plan $171.50K 13.5%
14 Sep 2026 Song Haiyan
Director
Bought $19.20K 50.0%
11 Sep 2026 Song Haiyan
Director
Bought $39.50K opened
9 Sep 2026 Puri Sumeet
Chief Accounting Officer
Sold on a plan $141.11K 12.6%
28 Jul 2026 Kroeker Nathan
Chief Commercial Officer
Sold on a plan $371.00K 11.1%