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Who

Nathan Kroeker

Chief Commercial Officer

Company insider

Files Form 4 as: Chief Commercial Officer, Eos Energy Enterprises; President & CEO, Spark Energy.

In numbers

Trades disclosed
159
Buys
15
Sells
10
Bought
$283K
Sold
$6.5M
Companies
2
Companies where not an officer
0
First trade
1 Aug 2014
Last trade
28 Jul 2026
Last filed
6 Aug 2026

Companies traded

Where they are an officer
EOSE Eos Energy EnterprisesOfficer · Electronic Components & EMS · last 28 Jul 20261 buy · 8 sells
Spark EnergyDirector, Officer · last 16 Dec 201914 buys · 2 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
30Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
28 Jul 2026filed 28 Jul 2026EOSE Eos Energy EnterprisesElectronic Components & EMSSEC FORM 4 Sold$371K110,417 at $3.36filing
28 Jul 2026filed 28 Jul 2026EOSE Eos Energy EnterprisesElectronic Components & EMSSEC FORM 4 Sold$371K110,417 at $3.36filing
25 Jul 2026filed 28 Jul 2026EOSE Eos Energy EnterprisesElectronic Components & EMSSEC FORM 4 Code M—220,834 at $0.00filing
25 Jul 2026filed 28 Jul 2026EOSE Eos Energy Enterprisesoption or derivative · Electronic Components & EMSSEC FORM 4 Code M—220,834 at $0.00filing
25 Jul 2026filed 28 Jul 2026EOSE Eos Energy Enterprisesoption or derivative · Electronic Components & EMSSEC FORM 4 Code M—220,834 at $0.00filing
25 Jul 2026filed 28 Jul 2026EOSE Eos Energy EnterprisesElectronic Components & EMSSEC FORM 4 Code M—220,834 at $0.00filing
21 Jul 2026filed 6 Aug 2026EOSE Eos Energy EnterprisesElectronic Components & EMSSEC FORM 4 Code M$93K16,944 at $5.48filing
21 Jul 2026filed 6 Aug 2026EOSE Eos Energy Enterprisesoption or derivative · Electronic Components & EMSSEC FORM 4 Code M—16,944 at $0.00filing
21 Jul 2026filed 6 Aug 2026EOSE Eos Energy Enterprisesoption or derivative · Electronic Components & EMSSEC FORM 4 Code M—7,435 at $0.00filing
21 Jul 2026filed 6 Aug 2026EOSE Eos Energy Enterprisesoption or derivative · Electronic Components & EMSSEC FORM 4 Code M—16,944 at $0.00filing
21 Jul 2026filed 6 Aug 2026EOSE Eos Energy Enterprisesoption or derivative · Electronic Components & EMSSEC FORM 4 Code M—7,435 at $0.00filing
21 Jul 2026filed 6 Aug 2026EOSE Eos Energy EnterprisesElectronic Components & EMSSEC FORM 4 Code M$93K16,944 at $5.48filing
7 Jul 2026filed 7 Jul 2026EOSE Eos Energy EnterprisesElectronic Components & EMSSEC FORM 4 Sold$371K79,309 at $4.68filing
7 Jul 2026filed 7 Jul 2026EOSE Eos Energy EnterprisesElectronic Components & EMSSEC FORM 4 Sold$371K79,309 at $4.68filing
5 Jul 2026filed 7 Jul 2026EOSE Eos Energy EnterprisesElectronic Components & EMSSEC FORM 4 Code M—105,008 at $0.00filing
5 Jul 2026filed 7 Jul 2026EOSE Eos Energy Enterprisesoption or derivative · Electronic Components & EMSSEC FORM 4 Code M—105,008 at $0.00filing
5 Jul 2026filed 7 Jul 2026EOSE Eos Energy Enterprisesoption or derivative · Electronic Components & EMSSEC FORM 4 Code M—105,008 at $0.00filing
5 Jul 2026filed 7 Jul 2026EOSE Eos Energy EnterprisesElectronic Components & EMSSEC FORM 4 Code M—105,008 at $0.00filing
3 Jul 2026filed 7 Jul 2026EOSE Eos Energy EnterprisesElectronic Components & EMSSEC FORM 4 Code M—53,610 at $0.00filing
3 Jul 2026filed 7 Jul 2026EOSE Eos Energy Enterprisesoption or derivative · Electronic Components & EMSSEC FORM 4 Code M—53,610 at $0.00filing

Sectors

Technology9
Not placed16

Buys in green, sells in red, by the company’s sector.

Related people

Sumeet PuriChief Accounting Officer · Chief Accounting Officer at Eos Energy Enterprises, filing Form 4 there in the last year
Joe MastrangeloChief Executive Officer · Chief Executive Officer at Eos Energy Enterprises, filing Form 4 there in the last year
Haiyan SongDirector · Director at Eos Energy Enterprises, filing Form 4 there in the last year
Alessandro LagiChief Financial Officer · Chief Financial Officer at Eos Energy Enterprises, filing Form 4 there in the last year
Michelle BuczkowskiChief Commercial Officer · Chief Commercial Officer at Eos Energy Enterprises, filing Form 4 there in the last year