Eos Energy Enterprises, Inc. (EOSE)

Eos Energy Enterprises experienced significant insider trading activity recently, characterized by substantial planned divestments from executives including the CEO. While net selling dominated, minor purchases occurred. These movements follow a challenging earnings report and a sharp ninety-day stock price decline, reflecting ongoing volatility for the industrial firm as it approaches its next financial disclosure.
Ticker: EOSE Exchange: NAS


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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for Eos Energy Enterprises, Inc.. Upgrade to see score, net flow, insiders and the full signal context.

Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
2.3
Michael Silberman Former Officer Officer
Transaction date
Proposed sale
Price
174.35
Quantity 548
Value US$811,388
2.3
Puri Sumeet Chief Accounting Officer Officer
Transaction date
Planned sale
Price
334.75
Quantity 81,976 +15.3%
Value US$4,268,936
3.2
Mastrangelo Joe Chief Executive Officer Executive Director
Transaction date
Planned sale
Price
210.42
Quantity 57,118 -38.5%
Value US$607,102
2.3
Silberman Michael W Former Officer Officer
Transaction date
Proposed sale
Price
4.15
Quantity 1,000
Value US$100,000
3.2
Mastrangelo Joe Officer; Director Executive Director
Transaction date
Proposed sale
Price
4.15
Quantity 1,000
Value US$100,000
2.3
Puri Sumeet Officer Officer
Transaction date
Proposed sale
Price
4.15
Quantity 1,000
Value US$100,000
3.0
Kroeker Nathan Former Officer Officer
Transaction date
Proposed sale
Price
4.15
Quantity 1,000
Value US$100,000
Song Haiyan Non-Executive Director
Transaction date
Purchase
Price
3.84
Quantity 1,000 +50.0%
Value US$100,000
Song Haiyan Non-Executive Director
Transaction date
Purchase
Price
3.95
Quantity 1,000 +inf%
Value US$100,000
2.3
Puri Sumeet Chief Accounting Officer Officer
Transaction date
Planned sale
Price
4.13
Quantity 34,167 -12.6%
Value US$141,110
2.3
Puri Sumeet Officer Officer
Transaction date
Proposed sale
Price
4.18
Quantity 34,167
Value US$142,818
2.3
Puri Sumeet Chief Accounting Officer Officer
Transaction date
Planned sale
Price
3.36
Quantity 29,167 -12.6%
Value US$98,001
3.0
Kroeker Nathan Chief Commercial Officer Officer
Transaction date
Planned sale
Price
3.36
Quantity 110,417 -11.1%
Value US$371,001
2.3
Puri Sumeet Officer Officer
Transaction date
Proposed sale
Price
3.43
Quantity 29,167
Value US$100,043
2.3
Silberman Michael W Former Officer Officer
Transaction date
Proposed sale
Price
3.43
Quantity 72,917
Value US$250,105
3.0
Kroeker Nathan Officer Officer
Transaction date
Proposed sale
Price
3.43
Quantity 110,417
Value US$378,730
3.2
Mastrangelo Joe Chief Executive Officer Executive Director
Transaction date
Sale
Price
3.61
Quantity 159,154 -7.6%
Value US$574,546
3.0
Kroeker Nathan CCO and Interim CFO Officer
Transaction date
Planned sale
Price
4.68
Quantity 79,309 -9.3%
Value US$371,166
3.0
Kroeker Nathan Officer Officer
Transaction date
Proposed sale
Price
5.20
Quantity 79,309
Value US$412,407
Buczkowski Michelle Chief Administration Officer Officer
Transaction date
Planned sale
Price
5.87
Quantity 11,469 -16.2%
Value US$67,323
2.3
Puri Sumeet Chief Accounting Officer Officer
Transaction date
Planned sale
Price
5.86
Quantity 8,823 -4.8%
Value US$51,703
3.0
Kroeker Nathan CCO and Interim CFO Officer
Transaction date
Planned sale
Price
5.86
Quantity 35,289 -4.8%
Value US$206,794
2.3
Silberman Michael W Chief Legal Officer Officer
Transaction date
Planned sale
Price
5.87
Quantity 14,998 -4.8%
Value US$88,038
2.3
Puri Sumeet Officer Officer
Transaction date
Proposed sale
Price
5.99
Quantity 8,823
Value US$52,850
2.3
Silberman Michael W Officer Officer
Transaction date
Proposed sale
Price
5.99
Quantity 14,998
Value US$89,838
3.0
Kroeker Nathan Officer Officer
Transaction date
Proposed sale
Price
5.99
Quantity 35,289
Value US$211,381
Buczkowski Michelle Officer Officer
Transaction date
Proposed sale
Price
5.99
Quantity 11,469
Value US$68,699
3.2
Walters Marian Non-Executive Director
Transaction date
Sale
Price
9.18
Quantity 30,000 -15.9%
Value US$275,400
3.2
Marian Walters Officer Officer
Transaction date
Proposed sale
Price
9.18
Quantity 30,000
Value US$275,400
3.2
Walters Marian Non-Executive Director
Transaction date
Sale
Price
7.20
Quantity 22,319 -12.3%
Value US$160,697
3.2
Walters Marian Non-Executive Director
Transaction date
Sale
Price
7.07
Quantity 7,681 -5.4%
Value US$54,305
3.2
Marian Walters Officer Officer
Transaction date
Proposed sale
Price
7.07
Quantity 30,000
Value US$212,100
1.4
Urban David Non-Executive Director
Transaction date
Purchase
Price
6.16
Quantity 16,250 +35.2%
Value US$100,100
3.2
Mastrangelo Joe Chief Executive Officer Executive Director
Transaction date
Purchase
Price
6.58
Quantity 23,900 +1.6%
Value US$157,262
1.8
DIMITRIEF ALEXANDER Non-Executive Director
Transaction date
Purchase
Price
6.04
Quantity 15,000 +6.8%
Value US$90,600
3.2
Mastrangelo Joe Chief Executive Officer Executive Director
Transaction date
Purchase
Price
5.75
Quantity 60,000 +4.3%
Value US$345,000
3.0
Kroeker Nathan Officer Officer
Transaction date
Proposed sale
Price
16.99
Quantity 50,000
Value US$849,250
3.0
Kroeker Nathan CCO and Interim CFO Officer
Transaction date
Planned sale
Price
16.04
Quantity 50,000 -7.0%
Value US$802,000
2.3
Silberman Michael W Officer Officer
Transaction date
Proposed sale
Price
18.25
Quantity 41,667
Value US$760,631
2.3
Silberman Michael W Chief Legal Officer Officer
Transaction date
Planned sale
Price
17.74
Quantity 41,667 -12.8%
Value US$739,173
3.6
Stidolph Russell Monoki Director Non-Executive Director
Transaction date
Proposed sale
Price
14.99
Quantity 29,999
Value US$449,685
3.6
Russ Stidolph Officer Officer
Transaction date
Proposed sale
Price
14.88
Quantity 296,439
Value US$4,411,949
3.6
Stidolph Russell Monoki Non-Executive Director
Transaction date
Sale
Price
14.89
Quantity 235,367 -39.2%
Value US$3,504,615
3.6
Stidolph Russell Monoki Non-Executive Director
Transaction date
Sale
Price
14.80
Quantity 768 -0.2%
Value US$11,366
3.6
Stidolph Russell Monoki Non-Executive Director
Transaction date
Sale
Price
15.36
Quantity 29,999 -1.4%
Value US$460,785
3.6
Stidolph Russell Monoki Non-Executive Director
Transaction date
Sale
Price
14.99
Quantity 500,000 -18.8%
Value US$7,495,000
3.3
Bornstein Jeffrey S Non-Executive Director
Transaction date
Sale
Price
15.05
Quantity 32,328 -21.8%
Value US$486,536
3.3
Bornstein Jeffrey S Director Non-Executive Director
Transaction date
Proposed sale
Price
14.99
Quantity 8,000
Value US$119,920
3.6
Stidolph Russell Monoki Director Non-Executive Director
Transaction date
Proposed sale
Price
14.99
Quantity 500,000
Value US$7,495,000
1.8
Alex Dimitrief Officer Officer
Transaction date
Proposed sale
Price
15.03
Quantity 17,704
Value US$266,091
3.3
Jeff Bornstein Officer Officer
Transaction date
Proposed sale
Price
15.05
Quantity 32,328
Value US$486,426
3.3
Bornstein Jeffrey S Non-Executive Director
Transaction date
Sale
Price
15.75
Quantity 8,000 -100.0%
Value US$126,000
3.2
Walters Marian Non-Executive Director
Transaction date
Sale
Price
15.81
Quantity 50,000 -27.0%
Value US$790,500
3.2
Marian Walters Officer Officer
Transaction date
Proposed sale
Price
15.75
Quantity 66,933
Value US$1,054,194
2.3
Puri Sumeet Officer Officer
Transaction date
Proposed sale
Price
7.25
Quantity 20,000
Value US$145,062
2.3
Puri Sumeet Officer Officer
Transaction date
Proposed sale
Price
6.98
Quantity 20,501
Value US$143,007
2.3
Puri Sumeet Chief Accounting Officer Officer
Transaction date
Planned sale
Price
7.25
Quantity 20,000 -10.9%
Value US$145,000
2.3
Puri Sumeet Chief Accounting Officer Officer
Transaction date
Planned sale
Price
6.98
Quantity 20,501 -10.0%
Value US$143,097
3.2
Marian Walters Officer Officer
Transaction date
Proposed sale
Price
7.90
Quantity 50,000
Value US$395,091
3.2
Walters Marian Non-Executive Director
Transaction date
Sale
Price
7.90
Quantity 50,000 -27.2%
Value US$395,000
Eric Javidi Former Officer Officer
Transaction date
Proposed sale
Price
6.50
Quantity 324,504
Value US$2,109,276
1.8
DIMITRIEF ALEXANDER Non-Executive Director
Transaction date
Sale
Price
6.00
Quantity 45,000 -17.0%
Value US$270,000
3.0
Kroeker Nathan Officer Officer
Transaction date
Proposed sale
Price
5.94
Quantity 99,375
Value US$589,970
2.3
Puri Sumeet Officer Officer
Transaction date
Proposed sale
Price
5.94
Quantity 17,500
Value US$103,880
3.2
Mastrangelo Joe Officer; Director Executive Director
Transaction date
Proposed sale
Price
6.29
Quantity 166,667
Value US$1,048,335
2.3
Silberman Michael W Officer Officer
Transaction date
Proposed sale
Price
6.29
Quantity 65,625
Value US$412,781
2.3
Puri Sumeet Chief Accounting Officer Officer
Transaction date
Planned sale
Price
5.94
Quantity 17,500 -11.4%
Value US$103,950
3.2
Mastrangelo Joe Chief Executive Officer Executive Director
Transaction date
Planned sale
Price
5.94
Quantity 166,667 -10.6%
Value US$990,002
3.0
Kroeker Nathan CCO and Interim CFO Officer
Transaction date
Planned sale
Price
5.94
Quantity 99,375 -14.0%
Value US$590,288
2.3
Silberman Michael W General Counsel Officer
Transaction date
Planned sale
Price
5.94
Quantity 65,625 -21.4%
Value US$389,812
3.2
Mastrangelo Joe Officer; Director Executive Director
Transaction date
Proposed sale
Price
5.15
Quantity 127,152
Value US$654,832
3.0
Kroeker Nathan Officer; CFO Officer
Transaction date
Proposed sale
Price
5.15
Quantity 47,254
Value US$243,358
3.0
Kroeker Nathan CCO and Interim CFO Officer
Transaction date
Planned sale
Price
4.92
Quantity 47,254 -8.8%
Value US$232,490
3.2
Mastrangelo Joe Chief Executive Officer Executive Director
Transaction date
Planned sale
Price
4.92
Quantity 127,152 -9.3%
Value US$625,588
3.0
Kroeker Nathan CCO and Interim CFO Officer
Transaction date
Planned sale
Price
5.21
Quantity 24,124 -4.3%
Value US$125,686
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2026-09-22 2026-09-22 PrS Proposed sale

Former Officer

Officer
548
174.35
US$811,388
548 174.35 US$811,388
2026-09-16 2026-09-16 PlS Planned sale

Chief Accounting Officer

Officer
81,976 +15.3%
334.75
US$4,268,936
81,976 +15.3% 334.75 US$4,268,936
2026-09-16 2026-09-16 PlS Planned sale

Chief Executive Officer

Executive Director
57,118 -38.5%
210.42
US$607,102
57,118 -38.5% 210.42 US$607,102
2026-09-16 2026-09-16 PrS Proposed sale

Former Officer

Officer
1,000
4.15
US$100,000
1,000 4.15 US$100,000
2026-09-16 2026-09-16 PrS Proposed sale

Officer; Director

Executive Director
1,000
4.15
US$100,000
1,000 4.15 US$100,000
2026-09-16 2026-09-16 PrS Proposed sale

Officer

Officer
1,000
4.15
US$100,000
1,000 4.15 US$100,000
2026-09-16 2026-09-16 PrS Proposed sale

Former Officer

Officer
1,000
4.15
US$100,000
1,000 4.15 US$100,000
2026-09-15 2026-09-14 B Purchase Non-Executive Director
1,000 +50.0%
3.84
US$100,000
1,000 +50.0% 3.84 US$100,000
2026-09-15 2026-09-11 B Purchase Non-Executive Director
1,000 +inf%
3.95
US$100,000
1,000 +inf% 3.95 US$100,000
2026-09-09 2026-09-09 PlS Planned sale

Chief Accounting Officer

Officer
34,167 -12.6%
4.13
US$141,110
34,167 -12.6% 4.13 US$141,110
2026-09-09 2026-09-09 PrS Proposed sale

Officer

Officer
34,167
4.18
US$142,818
34,167 4.18 US$142,818
2026-07-28 2026-07-28 PlS Planned sale

Chief Accounting Officer

Officer
29,167 -12.6%
3.36
US$98,001
29,167 -12.6% 3.36 US$98,001
2026-07-28 2026-07-28 PlS Planned sale

Chief Commercial Officer

Officer
110,417 -11.1%
3.36
US$371,001
110,417 -11.1% 3.36 US$371,001
2026-07-28 2026-07-28 PrS Proposed sale

Officer

Officer
29,167
3.43
US$100,043
29,167 3.43 US$100,043
2026-07-28 2026-07-28 PrS Proposed sale

Former Officer

Officer
72,917
3.43
US$250,105
72,917 3.43 US$250,105
2026-07-28 2026-07-28 PrS Proposed sale

Officer

Officer
110,417
3.43
US$378,730
110,417 3.43 US$378,730
2026-07-28 2026-07-27 S Sale

Chief Executive Officer

Executive Director
159,154 -7.6%
3.61
US$574,546
159,154 -7.6% 3.61 US$574,546
2026-07-07 2026-07-07 PlS Planned sale

CCO and Interim CFO

Officer
79,309 -9.3%
4.68
US$371,166
79,309 -9.3% 4.68 US$371,166
2026-07-07 2026-07-07 PrS Proposed sale

Officer

Officer
79,309
5.20
US$412,407
79,309 5.20 US$412,407
2026-06-30 2026-06-30 PlS Planned sale

Chief Administration Officer

Officer
11,469 -16.2%
5.87
US$67,323
11,469 -16.2% 5.87 US$67,323
2026-06-30 2026-06-30 PlS Planned sale

Chief Accounting Officer

Officer
8,823 -4.8%
5.86
US$51,703
8,823 -4.8% 5.86 US$51,703
2026-06-30 2026-06-30 PlS Planned sale

CCO and Interim CFO

Officer
35,289 -4.8%
5.86
US$206,794
35,289 -4.8% 5.86 US$206,794
2026-06-30 2026-06-30 PlS Planned sale

Chief Legal Officer

Officer
14,998 -4.8%
5.87
US$88,038
14,998 -4.8% 5.87 US$88,038
2026-06-30 2026-06-30 PrS Proposed sale

Officer

Officer
8,823
5.99
US$52,850
8,823 5.99 US$52,850
2026-06-30 2026-06-30 PrS Proposed sale

Officer

Officer
14,998
5.99
US$89,838
14,998 5.99 US$89,838
2026-06-30 2026-06-30 PrS Proposed sale

Officer

Officer
35,289
5.99
US$211,381
35,289 5.99 US$211,381
2026-06-30 2026-06-30 PrS Proposed sale

Officer

Officer
11,469
5.99
US$68,699
11,469 5.99 US$68,699
2026-05-29 2026-05-28 S Sale Non-Executive Director
30,000 -15.9%
9.18
US$275,400
30,000 -15.9% 9.18 US$275,400
2026-05-28 2026-05-28 PrS Proposed sale

Officer

Officer
30,000
9.18
US$275,400
30,000 9.18 US$275,400
2026-05-22 2026-05-20 S Sale Non-Executive Director
22,319 -12.3%
7.20
US$160,697
22,319 -12.3% 7.20 US$160,697
2026-05-19 2026-05-19 S Sale 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

Officer

Officer
30,000
7.07
US$212,100
30,000 7.07 US$212,100
2026-03-10 2026-03-09 B Purchase 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

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 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

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

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

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

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

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

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

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 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 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 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 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 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

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

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

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

Officer

Officer
32,328
15.05
US$486,426
32,328 15.05 US$486,426
2025-12-08 2025-12-04 S Sale 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 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

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

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

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

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

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

Officer

Officer
50,000
7.90
US$395,091
50,000 7.90 US$395,091
2025-09-03 2025-09-03 S Sale 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

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 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

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

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

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

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

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

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

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

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

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

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

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

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

CCO and Interim CFO

Officer
24,124 -4.3%
5.21
US$125,686
24,124 -4.3% 5.21 US$125,686