Eos Energy Enterprises, Inc.

By person

24 insiders · 135 transactions

2.2×

Joe Mastrangelo holds only 2.2 times base salary in stock. $9.05M of shares against $4.01M in salary for 2025.

Salary from the company's own proxy. The shares are what Joe Mastrangelo last reported holding, valued at $3.92, the price Common Stock was last bought or sold at on the open market here, on 16 Sep 2026.

Insider

Role

Bought

Sold

Net

Holding

Worth

Change

Stidolph Russell Monoki

Director

$199.22K (2)

$11.47M (4)

−$11.27M

6,956,920

$27.27M

−38.6%

Mastrangelo Joe

Chief Executive Officer

$995.69K (8)

$5.02M (5) scheduled

−$4.03M

2,308,704

$9.05M

—

Kroeker Nathan

Chief Commercial Officer

$8.58K (1)

$3.75M (8) scheduled

−$3.74M

887,527

$3.48M

—

BRC Group Holdings, Inc. entity

10% owner

$46.62M (15)

$43.90M (32)

+$2.72M

14,967,526

$58.67M

+24.7%

Silberman Michael W

Chief Legal Officer

—

$1.91M (4) scheduled

−$1.91M

298,277

$1.17M

—

Walters Marian

Director

$17.80K (1)

$1.68M (5) scheduled

−$1.66M

176,634

$692.41K

—

Shribman Daniel

Former Director

$57.87K (2)

$1.27M (3)

−$1.21M

1,061,670

$4.16M

+3.3%

Puri Sumeet

Chief Accounting Officer

—

$1.10M (8) scheduled

−$1.10M

280,195

$1.10M

—

Bornstein Jeffrey S

Director

$25.94K (1)

$1.04M (4)

−$1.01M

143,806

$563.72K

−4.6%

Gonzales Randall B

Chief Financial Officer

$221.24K (2)

—

+$221.24K

188,094

$737.33K

+93,947%

DIMITRIEF ALEXANDER

Director

$465.71K (8)

$270.00K (1)

+$195.71K

280,673

$1.10M

—

Urban David

Director

$100.10K (1)

—

+$100.10K

97,767

$383.25K

—

Buczkowski Michelle

Chief Commercial Officer

—

$67.32K (1) scheduled

−$67.32K

61,827

$242.36K

+29.4%

Song Haiyan

Director

$58.70K (2)

—

+$58.70K

15,000

$58.80K

—

Tedone John J

Chief Accounting Officer

$19.25K (1)

—

+$19.25K

25,487

$99.91K

+218.6%

Berube Melissa

General Counsel

$7.08K (1)

—

+$7.08K

171,836

$673.60K

—

Demby Claude

Director

$50.03K (1)

$56.00K (1)

−$5.97K

157,400

$617.01K

—

Zibelman Audrey Ann

Director

$184.50 (1)

—

+$184.50

104,897

$411.20K

—

Singh Krishna Pal

Director

—

5,589,418

$21.91M

+6.6%

McNeil Jeff

Director

—

122,290

$479.38K

—

Kurada Sagar

Chief Financial officer

—

66,939

$262.40K

—

Nigro Joseph

Director

—

41,723

$163.55K

—

Nixon Gregory S.

Director

—

13,867

$54.36K

—

SPRING CREEK CAPITAL LLC entity

10% owner

—

$0.00

−100.0%

No percentages here. These insiders hold more than one class of share between them, and the share count on file covers one of them rather than all. Dividing the two would compare different things.

Individual transactions

Insider

Date

Role

Action

Price

Amount

Song Haiyan

14 Sep 2026

Director

Buy

5,000

$3.84

$19.20K

Song Haiyan

11 Sep 2026

Director

Buy

10,000

$3.95

$39.50K

Urban David

9 Mar 2026

Director

Buy

16,250

$6.16

$100.10K

Mastrangelo Joe

4 Mar 2026

Chief Executive Officer

Buy

23,900

$6.58

$157.26K

Mastrangelo Joe

2 Mar 2026

Chief Executive Officer

Buy

60,000

$5.75

$345.00K

DIMITRIEF ALEXANDER

2 Mar 2026

Director

Buy

15,000

$6.04

$90.60K

DIMITRIEF ALEXANDER

16 Aug 2024

Director

Buy

2,000

$1.91

$3.82K

DIMITRIEF ALEXANDER

15 Aug 2024

Director

Buy

1,000

$1.87

$1.87K

DIMITRIEF ALEXANDER

13 Aug 2024

Director

Buy

2,000

$1.68

$3.35K

Mastrangelo Joe

9 Aug 2024

Chief Executive Officer

Buy

52,800

$1.43

$75.50K

DIMITRIEF ALEXANDER

8 Mar 2024

Director

Buy indirect

5,000

$1.13

$5.64K

Mastrangelo Joe

21 Sep 2023

Chief Executive Officer

Buy

36,500

$2.05

$74.81K

Kroeker Nathan

28 Jul 2023

Chief Financial Officer

Buy

4,000

$2.15

$8.58K

Mastrangelo Joe

28 Jul 2023

Chief Executive Officer

Buy

31,199

$2.23

$69.57K

DIMITRIEF ALEXANDER

28 Jul 2023

Director

Buy indirect

5,000

$2.13

$10.64K

Stidolph Russell Monoki

10 Nov 2022

Director

Buy

79,850

$1.24

$99.17K

Bornstein Jeffrey S

10 Nov 2022

Director

Buy

20,000

$1.30

$25.94K

Mastrangelo Joe

10 Nov 2022

Chief Executive Officer

Buy

65,000

$1.15

$74.74K

Shribman Daniel

12 May 2022

Director

Buy

15,000

$1.44

$21.67K

Gonzales Randall B

12 May 2022

Chief Financial Officer

Buy

70,000

$1.45

$101.84K

Mastrangelo Joe

12 May 2022

Chief Executive Officer

Buy

70,000

$1.40

$98.00K

Stidolph Russell Monoki

12 May 2022

Director

Buy

71,500

$1.40

$100.05K

Shribman Daniel

3 Mar 2022

Director

Buy

10,000

$3.62

$36.20K

Walters Marian

3 Mar 2022

Director

Buy indirect

5,000

$3.56

$17.80K

Zibelman Audrey Ann

3 Mar 2022

Director

Buy

$3.69

$184.50

Demby Claude

3 Mar 2022

Director

Buy

13,200

$3.79

$50.03K

Tedone John J

1 Mar 2022

Chief Accounting Officer

Buy

7,000

$2.75

$19.25K

Gonzales Randall B

1 Mar 2022

Chief Financial Officer

Buy

43,500

$2.75

$119.41K

Berube Melissa

1 Mar 2022

General Counsel

Buy

2,650

$2.67

$7.08K

DIMITRIEF ALEXANDER

1 Mar 2022

Director

Buy

20,000

$2.92

$58.40K

Mastrangelo Joe

1 Mar 2022

Chief Executive Officer

Buy

35,000

$2.88

$100.80K

DIMITRIEF ALEXANDER

17 Dec 2020

Director

Buy

20,000

$14.57

$291.40K

BRC Group Holdings, Inc.

13 Nov 2020

10% owner

Buy indirect

2,200

$10.42

$22.92K

BRC Group Holdings, Inc.

12 Nov 2020

10% owner

Buy indirect

86,593

$10.33

$894.56K

BRC Group Holdings, Inc.

11 Nov 2020

10% owner

Buy indirect

419,971

$10.18

$4.28M

BRC Group Holdings, Inc.

10 Nov 2020

10% owner

Buy indirect

668,045

$10.12

$6.76M

BRC Group Holdings, Inc.

9 Nov 2020

10% owner

Buy indirect

200,000

$10.13

$2.03M

BRC Group Holdings, Inc.

9 Nov 2020

10% owner

Buy indirect

881,687

$10.13

$8.93M

BRC Group Holdings, Inc.

6 Nov 2020

10% owner

Buy indirect

754,002

$10.10

$7.62M

BRC Group Holdings, Inc.

6 Nov 2020

10% owner

Buy indirect

48,210

$10.25

$494.15K

BRC Group Holdings, Inc.

6 Nov 2020

10% owner

Buy indirect

10,000

$10.10

$101.00K

BRC Group Holdings, Inc.

6 Nov 2020

10% owner

Buy indirect

4,900

$10.10

$49.48K

BRC Group Holdings, Inc.

6 Nov 2020

10% owner

Buy indirect

2,785

$10.25

$28.55K

BRC Group Holdings, Inc.

6 Nov 2020

10% owner

Buy indirect

300

$10.10

$3.03K

BRC Group Holdings, Inc.

6 Nov 2020

10% owner

Buy indirect

100

$10.11

$1.01K

BRC Group Holdings, Inc.

5 Nov 2020

10% owner

Buy indirect

1,037,633

$10.10

$10.48M

BRC Group Holdings, Inc.

4 Nov 2020

10% owner

Buy indirect

490,000

$10.08

$4.94M

Show all 135 transactions →

Eos Energy Enterprises, Inc.

By person

Individual transactions

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