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United States Machinery, Equipment & Components

Eos Energy Enterprises Inc (EOSE)

Track

Over the last 90 days, Eos Energy Enterprises Inc. has seen a net insider selling of approximately $490,401. Total insider transactions amounted to 5, with significant sell-offs observed. Notably, there were no net purchases by executives, indicating a cautious sentiment among top management.
Stock chart
Ticker: EOSE Exchange: NAS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Walters Marian
1 sale — total 275,400 USD
Sale 28 May 2026
Value US$4,798,733.26 | Price 265.84 | Shares 33,203
Proposed sale 28 May 2026
Value US$3,292,849.60 | Price 497.96 | Shares 93,027
Sale 20 May 2026
Value US$160,696.80 | Price 7.20 | Shares 22,319
Sale 19 May 2026
Value US$54,304.67 | Price 7.07 | Shares 7,681
Proposed sale 19 May 2026
Value US$212,100.00 | Price 7.07 | Shares 30,000
Buy 9 Mar 2026
Value US$100,100.00 | Price 6.16 | Shares 16,250
Buy 4 Mar 2026
Value US$157,262.00 | Price 6.58 | Shares 23,900
Buy 2 Mar 2026
Value US$90,600.00 | Price 6.04 | Shares 15,000
Buy 2 Mar 2026
Value US$345,000.00 | Price 5.75 | Shares 60,000
Proposed sale 26 Jan 2026
Value US$849,250.00 | Price 16.99 | Shares 50,000
Planned sale 26 Jan 2026
Value US$802,000.00 | Price 16.04 | Shares 50,000
Proposed sale 23 Jan 2026
Value US$760,631.00 | Price 18.25 | Shares 41,667
Planned sale 23 Jan 2026
Value US$739,172.58 | Price 17.74 | Shares 41,667
Proposed sale 8 Dec 2025
Value US$449,685.00 | Price 14.99 | Shares 29,999
Sale 8 Dec 2025
Value US$3,504,614.63 | Price 14.89 | Shares 235,367
Sale 8 Dec 2025
Value US$11,366.40 | Price 14.80 | Shares 768
Sale 8 Dec 2025
Value US$460,784.64 | Price 15.36 | Shares 29,999
Proposed sale 8 Dec 2025
Value US$4,411,949.00 | Price 14.88 | Shares 296,439
Sale 5 Dec 2025
Value US$7,495,000.00 | Price 14.99 | Shares 500,000
Proposed sale 5 Dec 2025
Value US$7,495,000.00 | Price 14.99 | Shares 500,000
Sale 5 Dec 2025
Value US$486,536.40 | Price 15.05 | Shares 32,328
Proposed sale 5 Dec 2025
Value US$119,920.00 | Price 14.99 | Shares 8,000
Proposed sale 5 Dec 2025
Value US$266,091.12 | Price 15.03 | Shares 17,704
Proposed sale 5 Dec 2025
Value US$486,425.67 | Price 15.05 | Shares 32,328
Sale 4 Dec 2025
Value US$126,000.00 | Price 15.75 | Shares 8,000
Sale 4 Dec 2025
Value US$790,500.00 | Price 15.81 | Shares 50,000
Proposed sale 4 Dec 2025
Value US$1,054,194.00 | Price 15.75 | Shares 66,933
Proposed sale 8 Sep 2025
Value US$145,062.00 | Price 7.25 | Shares 20,000
Proposed sale 8 Sep 2025
Value US$143,006.78 | Price 6.98 | Shares 20,501
Planned sale 8 Sep 2025
Value US$145,000.00 | Price 7.25 | Shares 20,000
Planned sale 8 Sep 2025
Value US$143,096.98 | Price 6.98 | Shares 20,501
Proposed sale 3 Sep 2025
Value US$395,091.00 | Price 7.90 | Shares 50,000
Sale 3 Sep 2025
Value US$395,000.00 | Price 7.90 | Shares 50,000
Proposed sale 6 Aug 2025
Value US$2,109,276.00 | Price 6.50 | Shares 324,504
Sale 4 Aug 2025
Value US$270,000.00 | Price 6.00 | Shares 45,000
Proposed sale 29 Jul 2025
Value US$589,969.50 | Price 5.94 | Shares 99,375
Planned sale 29 Jul 2025
Value US$590,287.50 | Price 5.94 | Shares 99,375
Proposed sale 29 Jul 2025
Value US$103,880.00 | Price 5.94 | Shares 17,500
Planned sale 29 Jul 2025
Value US$103,950.00 | Price 5.94 | Shares 17,500
Proposed sale 29 Jul 2025
Value US$1,048,335.00 | Price 6.29 | Shares 166,667
Planned sale 29 Jul 2025
Value US$990,001.98 | Price 5.94 | Shares 166,667
Proposed sale 29 Jul 2025
Value US$412,781.00 | Price 6.29 | Shares 65,625
Planned sale 29 Jul 2025
Value US$389,812.50 | Price 5.94 | Shares 65,625
Proposed sale 8 Jul 2025
Value US$654,832.00 | Price 5.15 | Shares 127,152
Planned sale 8 Jul 2025
Value US$625,587.84 | Price 4.92 | Shares 127,152
Proposed sale 8 Jul 2025
Value US$243,358.10 | Price 5.15 | Shares 47,254
Planned sale 8 Jul 2025
Value US$232,489.68 | Price 4.92 | Shares 47,254
Planned sale 7 Jul 2025
Value US$125,686.04 | Price 5.21 | Shares 24,124
Proposed sale 7 Jul 2025
Value US$125,565.42 | Price 5.21 | Shares 24,124
Proposed sale 16 May 2025
Value US$1,048,853.00 | Price 10.39 | Shares 100,943
Proposed sale 16 May 2025
Value US$248,073.00 | Price 6.86 | Shares 36,173
Proposed sale 16 May 2025
Value US$1,048,853.00 | Price 6.86 | Shares 152,856
Proposed sale 16 May 2025
Value US$1,855,343.00 | Price 6.86 | Shares 270,384
Sale 16 May 2025
Value US$248,146.78 | Price 6.86 | Shares 36,173
Sale 16 May 2025
Value US$692,468.98 | Price 6.86 | Shares 100,943
Sale 16 May 2025
Value US$1,048,592.16 | Price 6.86 | Shares 152,856
Sale 16 May 2025
Value US$1,854,834.24 | Price 6.86 | Shares 270,384
Sale 12 Sep 2024
Value US$78,600.00 | Price 2.62 | Shares 30,000
Sale 12 Sep 2024
Value US$349,053.60 | Price 2.63 | Shares 132,720
Buy 16 Aug 2024
Value US$3,820.00 | Price 1.91 | Shares 2,000
Buy 15 Aug 2024
Value US$1,865.00 | Price 1.87 | Shares 1,000
Buy 13 Aug 2024
Value US$3,350.00 | Price 1.68 | Shares 2,000
Buy 9 Aug 2024
Value US$75,504.00 | Price 1.43 | Shares 52,800
Buy 8 Mar 2024
Value US$5,638.50 | Price 1.13 | Shares 5,000
Buy 21 Sep 2023
Value US$74,810.40 | Price 2.05 | Shares 36,500
Sale 7 Sep 2023
Value US$55,997.54 | Price 2.78 | Shares 20,143
Proposed sale 7 Sep 2023
Value US$55,796.11 | Price 2.77 | Shares 20,143
Buy 28 Jul 2023
Value US$10,641.00 | Price 2.13 | Shares 5,000
Buy 28 Jul 2023
Value US$8,582.40 | Price 2.15 | Shares 4,000
Buy 28 Jul 2023
Value US$69,573.77 | Price 2.23 | Shares 31,199
Proposed sale 12 Jun 2023
Value US$32,747.68 | Price 3.12 | Shares 10,487
Proposed sale 18 May 2023
Value US$104,550.00 | Price 2.09 | Shares 50,000
Buy 10 Nov 2022
Value US$74,743.50 | Price 1.15 | Shares 65,000
Buy 10 Nov 2022
Value US$99,165.72 | Price 1.24 | Shares 79,850
Buy 10 Nov 2022
Value US$25,936.00 | Price 1.30 | Shares 20,000
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-05-29 2026-05-28 S Sale
3.0
Walters Marian
Non-Executive Director
33,203 -49.7%
265.84
US$4,798,733 		33,203 -49.7% 265.84 US$4,798,733
2026-05-28 2026-05-28 PrS Proposed sale
3.0
Marian Walters

Officer

Officer
93,027
497.96
US$3,292,850 		93,027 497.96 US$3,292,850
2026-05-22 2026-05-20 S Sale
3.0
Walters Marian
Non-Executive Director
54,875 -6.7%
151.02
US$4,677,738 		54,875 -6.7% 151.02 US$4,677,738
2026-05-19 2026-05-19 S Sale
3.0
Walters Marian
Non-Executive Director
7,681 -5.4%
7.07
US$54,305 		7,681 -5.4% 7.07 US$54,305
2026-05-19 2026-05-19 PrS Proposed sale
3.0
Marian Walters

Officer

Officer
30,000
7.07
US$212,100 		30,000 7.07 US$212,100
2026-03-10 2026-03-09 B Purchase
Urban David
Non-Executive Director
16,250 +35.2%
6.16
US$100,100 		16,250 +35.2% 6.16 US$100,100
2026-03-05 2026-03-04 B Purchase
3.3
Mastrangelo Joe

Chief Executive Officer

Executive Director
23,900 +1.6%
6.58
US$157,262 		23,900 +1.6% 6.58 US$157,262
2026-03-04 2026-03-02 B Purchase
1.8
DIMITRIEF ALEXANDER
Non-Executive Director
15,000 +6.8%
6.04
US$90,600 		15,000 +6.8% 6.04 US$90,600
2026-03-03 2026-03-02 B Purchase
3.3
Mastrangelo Joe

Chief Executive Officer

Executive Director
60,000 +4.3%
5.75
US$345,000 		60,000 +4.3% 5.75 US$345,000
2026-01-26 2026-01-26 PrS Proposed sale
3.0
Kroeker Nathan

Officer

Officer
50,000
16.99
US$849,250 		50,000 16.99 US$849,250
2026-01-26 2026-01-26 PlS Planned sale
3.0
Kroeker Nathan

CCO and Interim CFO

Officer
50,000 -7.0%
16.04
US$802,000 		50,000 -7.0% 16.04 US$802,000
2026-01-23 2026-01-23 PrS Proposed sale
2.3
Silberman Michael W

Officer

Officer
41,667
18.25
US$760,631 		41,667 18.25 US$760,631
2026-01-23 2026-01-23 PlS Planned sale
2.3
Silberman Michael W

Chief Legal Officer

Officer
41,667 -12.8%
17.74
US$739,173 		41,667 -12.8% 17.74 US$739,173
2025-12-08 2025-12-08 PrS Proposed sale
3.6
Stidolph Russell Monoki

Director

Non-Executive Director
29,999
14.99
US$449,685 		29,999 14.99 US$449,685
2025-12-08 2025-12-08 PrS Proposed sale
3.6
Russ Stidolph

Officer

Officer
296,439
14.88
US$4,411,949 		296,439 14.88 US$4,411,949
2025-12-08 2025-12-08 S Sale
3.6
Stidolph Russell Monoki
Non-Executive Director
235,367 -39.2%
14.89
US$3,504,615 		235,367 -39.2% 14.89 US$3,504,615
2025-12-08 2025-12-08 S Sale
3.6
Stidolph Russell Monoki
Non-Executive Director
768 -0.2%
14.80
US$11,366 		768 -0.2% 14.80 US$11,366
2025-12-08 2025-12-08 S Sale
3.6
Stidolph Russell Monoki
Non-Executive Director
29,999 -1.4%
15.36
US$460,785 		29,999 -1.4% 15.36 US$460,785
2025-12-08 2025-12-05 S Sale
3.6
Stidolph Russell Monoki
Non-Executive Director
500,000 -18.8%
14.99
US$7,495,000 		500,000 -18.8% 14.99 US$7,495,000
2025-12-08 2025-12-05 S Sale
3.3
Bornstein Jeffrey S
Non-Executive Director
32,328 -21.8%
15.05
US$486,536 		32,328 -21.8% 15.05 US$486,536
2025-12-05 2025-12-05 PrS Proposed sale
3.3
Bornstein Jeffrey S

Director

Non-Executive Director
8,000
14.99
US$119,920 		8,000 14.99 US$119,920
2025-12-05 2025-12-05 PrS Proposed sale
3.6
Stidolph Russell Monoki

Director

Non-Executive Director
500,000
14.99
US$7,495,000 		500,000 14.99 US$7,495,000
2025-12-05 2025-12-05 PrS Proposed sale
1.8
Alex Dimitrief

Officer

Officer
17,704
15.03
US$266,091 		17,704 15.03 US$266,091
2025-12-05 2025-12-05 PrS Proposed sale
3.3
Jeff Bornstein

Officer

Officer
32,328
15.05
US$486,426 		32,328 15.05 US$486,426
2025-12-08 2025-12-04 S Sale
3.3
Bornstein Jeffrey S
Non-Executive Director
8,000 -100.0%
15.75
US$126,000 		8,000 -100.0% 15.75 US$126,000
2025-12-08 2025-12-04 S Sale
3.0
Walters Marian
Non-Executive Director
50,000 -27.0%
15.81
US$790,500 		50,000 -27.0% 15.81 US$790,500
2025-12-04 2025-12-04 PrS Proposed sale
3.0
Marian Walters

Officer

Officer
66,933
15.75
US$1,054,194 		66,933 15.75 US$1,054,194
2025-09-08 2025-09-08 PrS Proposed sale
2.3
Puri Sumeet

Officer

Officer
20,000
7.25
US$145,062 		20,000 7.25 US$145,062
2025-09-08 2025-09-08 PrS Proposed sale
2.3
Puri Sumeet

Officer

Officer
20,501
6.98
US$143,007 		20,501 6.98 US$143,007
2025-09-08 2025-09-08 PlS Planned sale
2.3
Puri Sumeet

Chief Accounting Officer

Officer
20,000 -10.9%
7.25
US$145,000 		20,000 -10.9% 7.25 US$145,000
2025-09-08 2025-09-08 PlS Planned sale
2.3
Puri Sumeet

Chief Accounting Officer

Officer
20,501 -10.0%
6.98
US$143,097 		20,501 -10.0% 6.98 US$143,097
2025-09-03 2025-09-03 PrS Proposed sale
3.0
Marian Walters

Officer

Officer
50,000
7.90
US$395,091 		50,000 7.90 US$395,091
2025-09-03 2025-09-03 S Sale
3.0
Walters Marian
Non-Executive Director
50,000 -27.2%
7.90
US$395,000 		50,000 -27.2% 7.90 US$395,000
2025-08-06 2025-08-06 PrS Proposed sale
Eric Javidi

Former Officer

Officer
324,504
6.50
US$2,109,276 		324,504 6.50 US$2,109,276
2025-08-05 2025-08-04 S Sale
1.8
DIMITRIEF ALEXANDER
Non-Executive Director
45,000 -17.0%
6.00
US$270,000 		45,000 -17.0% 6.00 US$270,000
2025-07-29 2025-07-29 PrS Proposed sale
3.0
Kroeker Nathan

Officer

Officer
99,375
5.94
US$589,970 		99,375 5.94 US$589,970
2025-07-29 2025-07-29 PrS Proposed sale
2.3
Puri Sumeet

Officer

Officer
17,500
5.94
US$103,880 		17,500 5.94 US$103,880
2025-07-29 2025-07-29 PrS Proposed sale
3.3
Mastrangelo Joe

Officer; Director

Executive Director
166,667
6.29
US$1,048,335 		166,667 6.29 US$1,048,335
2025-07-29 2025-07-29 PrS Proposed sale
2.3
Silberman Michael W

Officer

Officer
65,625
6.29
US$412,781 		65,625 6.29 US$412,781
2025-07-29 2025-07-29 PlS Planned sale
2.3
Puri Sumeet

Chief Accounting Officer

Officer
17,500 -11.4%
5.94
US$103,950 		17,500 -11.4% 5.94 US$103,950
2025-07-29 2025-07-29 PlS Planned sale
3.3
Mastrangelo Joe

Chief Executive Officer

Executive Director
166,667 -10.6%
5.94
US$990,002 		166,667 -10.6% 5.94 US$990,002
2025-07-29 2025-07-29 PlS Planned sale
3.0
Kroeker Nathan

CCO and Interim CFO

Officer
99,375 -14.0%
5.94
US$590,288 		99,375 -14.0% 5.94 US$590,288
2025-07-29 2025-07-29 PlS Planned sale
2.3
Silberman Michael W

General Counsel

Officer
65,625 -21.4%
5.94
US$389,812 		65,625 -21.4% 5.94 US$389,812
2025-07-08 2025-07-08 PrS Proposed sale
3.3
Mastrangelo Joe

Officer; Director

Executive Director
127,152
5.15
US$654,832 		127,152 5.15 US$654,832
2025-07-08 2025-07-08 PrS Proposed sale
3.0
Kroeker Nathan

Officer; CFO

Officer
47,254
5.15
US$243,358 		47,254 5.15 US$243,358
2025-07-08 2025-07-08 PlS Planned sale
3.0
Kroeker Nathan

CCO and Interim CFO

Officer
47,254 -8.8%
4.92
US$232,490 		47,254 -8.8% 4.92 US$232,490
2025-07-08 2025-07-08 PlS Planned sale
3.3
Mastrangelo Joe

Chief Executive Officer

Executive Director
127,152 -9.3%
4.92
US$625,588 		127,152 -9.3% 4.92 US$625,588
2025-07-08 2025-07-07 PlS Planned sale
3.0
Kroeker Nathan

CCO and Interim CFO

Officer
24,124 -4.3%
5.21
US$125,686 		24,124 -4.3% 5.21 US$125,686
2025-07-07 2025-07-07 PrS Proposed sale
3.0
Kroeker Nathan

Officer; CFO

Officer
24,124
5.21
US$125,565 		24,124 5.21 US$125,565
2025-05-16 2025-05-16 PrS Proposed sale
2.3
Michael Silberman

Officer

Officer
100,943
10.39
US$1,048,853 		100,943 10.39 US$1,048,853
2025-05-16 2025-05-16 PrS Proposed sale
2.3
Sumeet Puri

Officer

Officer
36,173
6.86
US$248,073 		36,173 6.86 US$248,073
2025-05-16 2025-05-16 PrS Proposed sale
3.0
Nathan Kroeker

Officer

Officer
152,856
6.86
US$1,048,853 		152,856 6.86 US$1,048,853
2025-05-16 2025-05-16 PrS Proposed sale
3.3
Joseph Mastrangelo

Officer

Officer
270,384
6.86
US$1,855,343 		270,384 6.86 US$1,855,343
2025-05-16 2025-05-16 S Sale
2.3
Puri Sumeet

Chief Accounting Officer

Officer
36,173 -27.4%
6.86
US$248,147 		36,173 -27.4% 6.86 US$248,147
2025-05-16 2025-05-16 S Sale
2.3
Silberman Michael W

General Counsel

Officer
100,943 -38.5%
6.86
US$692,469 		100,943 -38.5% 6.86 US$692,469
2025-05-16 2025-05-16 S Sale
3.0
Kroeker Nathan

Chief Commercial Officer

Officer
152,856 -27.5%
6.86
US$1,048,592 		152,856 -27.5% 6.86 US$1,048,592
2025-05-16 2025-05-16 S Sale
3.3
Mastrangelo Joe

Chief Executive Officer

Executive Director
270,384 -19.6%
6.86
US$1,854,834 		270,384 -19.6% 6.86 US$1,854,834
2024-09-16 2024-09-12 S Sale
3.3
Bornstein Jeffrey S
Non-Executive Director
30,000 -26.1%
2.62
US$78,600 		30,000 -26.1% 2.62 US$78,600
2024-09-16 2024-09-12 S Sale
3.3
Bornstein Jeffrey S
Non-Executive Director
132,720 -94.3%
2.63
US$349,054 		132,720 -94.3% 2.63 US$349,054
2024-08-19 2024-08-16 B Purchase
1.8
DIMITRIEF ALEXANDER
Non-Executive Director
2,000 +1.2%
1.91
US$3,820 		2,000 +1.2% 1.91 US$3,820
2024-08-19 2024-08-15 B Purchase
1.8
DIMITRIEF ALEXANDER
Non-Executive Director
1,000 +0.6%
1.87
US$1,865 		1,000 +0.6% 1.87 US$1,865
2024-08-15 2024-08-13 B Purchase
1.8
DIMITRIEF ALEXANDER
Non-Executive Director
2,000 +1.2%
1.68
US$3,350 		2,000 +1.2% 1.68 US$3,350
2024-08-12 2024-08-09 B Purchase
3.3
Mastrangelo Joe

Chief Executive Officer

Executive Director
52,800 +6.2%
1.43
US$75,504 		52,800 +6.2% 1.43 US$75,504
2024-03-12 2024-03-08 B Purchase
1.8
DIMITRIEF ALEXANDER
Non-Executive Director
5,000 +100.0%
1.13
US$5,638 		5,000 +100.0% 1.13 US$5,638
2023-09-21 2023-09-21 B Purchase
3.3
Mastrangelo Joe

Chief Executive Officer

Executive Director
36,500 +6.6%
2.05
US$74,810 		36,500 +6.6% 2.05 US$74,810
2023-09-08 2023-09-07 S Sale
2.3
Demby Claude
Non-Executive Director
20,143 -24.5%
2.78
US$55,998 		20,143 -24.5% 2.78 US$55,998
2023-09-07 2023-09-07 PrS Proposed sale
2.3
CLAUDE Z DEMBY

Director

Non-Executive Director
20,143
2.77
US$55,796 		20,143 2.77 US$55,796
2023-08-01 2023-07-28 B Purchase
1.8
DIMITRIEF ALEXANDER
Non-Executive Director
5,000 +inf%
2.13
US$10,641 		5,000 +inf% 2.13 US$10,641
2023-07-28 2023-07-28 B Purchase
3.0
Kroeker Nathan

Chief Financial Officer

Officer
4,000 +inf%
2.15
US$8,582 		4,000 +inf% 2.15 US$8,582
2023-07-28 2023-07-28 B Purchase
3.3
Mastrangelo Joe

Chief Executive Officer

Executive Director
31,199 +6.0%
2.23
US$69,574 		31,199 +6.0% 2.23 US$69,574
2023-06-12 2023-06-12 PrS Proposed sale
1.5
John Tedone

Officer

Officer
10,487
3.12
US$32,748 		10,487 3.12 US$32,748
2023-05-18 2023-05-18 PrS Proposed sale
1.5
John Tedone

Officer

Officer
50,000
2.09
US$104,550 		50,000 2.09 US$104,550
2022-11-14 2022-11-10 B Purchase
3.3
Mastrangelo Joe

Chief Executive Officer

Executive Director
65,000 +19.2%
1.15
US$74,744 		65,000 +19.2% 1.15 US$74,744
2022-11-14 2022-11-10 B Purchase
3.6
Stidolph Russell Monoki
Non-Executive Director
79,850 +99.2%
1.24
US$99,166 		79,850 +99.2% 1.24 US$99,166
2022-11-14 2022-11-10 B Purchase
3.3
Bornstein Jeffrey S
Non-Executive Director
20,000 +inf%
1.30
US$25,936 		20,000 +inf% 1.30 US$25,936
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