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$SLDP

$3.20 -$0.12 (3.61%)

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Insider Transactions

Insider Transaction Summary

Energy Technologies, LLC Volta

12,015,268 shares

Net: 0 B/S: -

Douglas M Campbell

9,700,214 shares

Net: 0 B/S: -

DAVID M LEUSCHEN

7,256,959 shares

Net: 0 B/S: -

Scoter John C. Van

5,180,161 shares

Net: +1,096,461 B/S: ∞

Linda C. Heller

2,157,276 shares

Net: +170,729 B/S: ∞

Joshua Buettner-Garrett

1,463,443 shares

Net: +126,381 B/S: ∞

Derek Colby Johnson

832,254 shares

Net: 0 B/S: -

David B Jansen

757,102 shares

Net: 0 B/S: -

Kevin A. Paprzycki

738,364 shares

Net: 0 B/S: -

James Liebscher

667,157 shares

Net: 0 B/S: -

Susan M Kreh

307,488 shares

Net: 0 B/S: -

Kaled Awada

307,488 shares

Net: 0 B/S: -

Aleksandra A Miziolek

296,929 shares

Net: 0 B/S: -

MaryAnn Wright

287,597 shares

Net: 0 B/S: -

JOHN JOSEPH STEPHENS

276,070 shares

Net: 0 B/S: -

Lesa B Roe

239,049 shares

Net: 0 B/S: -

James AC McDermott

199,543 shares

Net: 0 B/S: -

ERIK J ANDERSON

157,617 shares

Net: -30,000 B/S: -

Steven H Goldberg

118,808 shares

Net: 0 B/S: -

Mary Ann Wright

86,424 shares

Net: 0 B/S: -

Jon Eric Jacobs

45,728 shares

Net: 0 B/S: -

Jane Kearns

33,257 shares

Net: 0 B/S: -

Jennifer Aaker

33,257 shares

Net: 0 B/S: -

Jeffrey Tepper

33,257 shares

Net: 0 B/S: -

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
Energy Technologies, LLC Volta	12,015,268	0	-
Douglas M Campbell	9,700,214	0	-
DAVID M LEUSCHEN	7,256,959	0	-
Scoter John C. Van	5,180,161	+1,096,461	∞
Linda C. Heller	2,157,276	+170,729	∞
Joshua Buettner-Garrett	1,463,443	+126,381	∞
Derek Colby Johnson	832,254	0	-
David B Jansen	757,102	0	-
Kevin A. Paprzycki	738,364	0	-
James Liebscher	667,157	0	-
Susan M Kreh	307,488	0	-
Kaled Awada	307,488	0	-
Aleksandra A Miziolek	296,929	0	-
MaryAnn Wright	287,597	0	-
JOHN JOSEPH STEPHENS	276,070	0	-
Lesa B Roe	239,049	0	-
James AC McDermott	199,543	0	-
ERIK J ANDERSON	157,617	-30,000	-
Steven H Goldberg	118,808	0	-
Mary Ann Wright	86,424	0	-
Jon Eric Jacobs	45,728	0	-
Jane Kearns	33,257	0	-
Jennifer Aaker	33,257	0	-
Jeffrey Tepper	33,257	0	-

Individual Transactions

April 01, 2026

Scoter John C. Van

Grant/Award Acquisition

Change: +1,267,828

Price: $0.00

Shares: 5,180,161

Value: +$0

Linda C. Heller

Grant/Award Acquisition

Change: +380,348

Price: $0.00

Shares: 2,157,276

Value: +$0

Joshua Buettner-Garrett

Grant/Award Acquisition

Change: +183,518

Price: $0.00

Shares: 1,463,443

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Scoter John C. Van	Apr 02	Grant/Award Acquisition (A) Compensation/Award	5,180,161	+1,267,828	$0.00	+$0
Linda C. Heller	Apr 02	Grant/Award Acquisition (A) Compensation/Award	2,157,276	+380,348	$0.00	+$0
Joshua Buettner-Garrett	Apr 02	Grant/Award Acquisition (A) Compensation/Award	1,463,443	+183,518	$0.00	+$0

March 31, 2026

Scoter John C. Van

Tax Payment

Change: -42,842

Price: $2.82

Shares: 3,912,333

Value: -$120,814

Linda C. Heller

Tax Payment

Change: -26,659

Price: $2.82

Shares: 1,776,928

Value: -$75,178

Joshua Buettner-Garrett

Tax Payment

Change: -14,284

Price: $2.82

Shares: 1,279,925

Value: -$40,280

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Scoter John C. Van	Apr 02	Tax Payment (F) Tax Payment	3,912,333	-42,842	$2.82	-$120,814
Linda C. Heller	Apr 02	Tax Payment (F) Tax Payment	1,776,928	-26,659	$2.82	-$75,178
Joshua Buettner-Garrett	Apr 02	Tax Payment (F) Tax Payment	1,279,925	-14,284	$2.82	-$40,280

December 31, 2025

Joshua Buettner-Garrett

Tax Payment

Change: -14,284

Price: $4.28

Shares: 1,294,209

Value: -$61,135

Linda C. Heller

Tax Payment

Change: -26,605

Price: $4.28

Shares: 1,803,587

Value: -$113,869

Scoter John C. Van

Tax Payment

Change: -42,842

Price: $4.28

Shares: 3,955,175

Value: -$183,363

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Joshua Buettner-Garrett	Jan 05	Tax Payment (F) Tax Payment	1,294,209	-14,284	$4.28	-$61,135
Linda C. Heller	Jan 05	Tax Payment (F) Tax Payment	1,803,587	-26,605	$4.28	-$113,869
Scoter John C. Van	Jan 05	Tax Payment (F) Tax Payment	3,955,175	-42,842	$4.28	-$183,363

December 04, 2025

ERIK J ANDERSON

Open Market Sale

Change: -30,000

Price: $5.20

Shares: 157,617

Value: -$156,072

Insider	Filing Date	Transaction	Shares	Change	Price	Value
ERIK J ANDERSON	Dec 08	Open Market Sale (S) Market Sale	157,617	-30,000	$5.20	-$156,072

September 30, 2025

Joshua Buettner-Garrett

Tax Payment

Change: -14,284

Price: $3.52

Shares: 1,308,493

Value: -$50,279

Linda C. Heller

Tax Payment

Change: -26,605

Price: $3.52

Shares: 1,830,192

Value: -$93,649

Scoter John C. Van

Tax Payment

Change: -42,842

Price: $3.52

Shares: 3,998,017

Value: -$150,803

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Joshua Buettner-Garrett	Oct 01	Tax Payment (F) Tax Payment	1,308,493	-14,284	$3.52	-$50,279
Linda C. Heller	Oct 01	Tax Payment (F) Tax Payment	1,830,192	-26,605	$3.52	-$93,649
Scoter John C. Van	Oct 01	Tax Payment (F) Tax Payment	3,998,017	-42,842	$3.52	-$150,803

June 30, 2025

Joshua Buettner-Garrett

Tax Payment

Change: -14,285

Price: $2.15

Shares: 1,322,777

Value: -$30,712

Linda C. Heller

Tax Payment

Change: -25,950

Price: $2.15

Shares: 1,856,797

Value: -$55,792

Scoter John C. Van

Tax Payment

Change: -42,841

Price: $2.15

Shares: 4,040,859

Value: -$92,108

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Joshua Buettner-Garrett	Jul 01	Tax Payment (F) Tax Payment	1,322,777	-14,285	$2.15	-$30,712
Linda C. Heller	Jul 01	Tax Payment (F) Tax Payment	1,856,797	-25,950	$2.15	-$55,792
Scoter John C. Van	Jul 01	Tax Payment (F) Tax Payment	4,040,859	-42,841	$2.15	-$92,108

June 17, 2025

Linda C. Heller

Tax Payment

Change: -103,800

Price: $1.93

Shares: 1,882,747

Value: -$200,334

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Linda C. Heller	Jun 18	Tax Payment (F) Tax Payment	1,882,747	-103,800	$1.93	-$200,334

May 29, 2025

Lesa B Roe

Open Market Sale

Change: -29,000

Price: $1.69

Shares: 239,049

Value: -$49,010

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Lesa B Roe	May 30	Open Market Sale (S) Market Sale	239,049	-29,000	$1.69	-$49,010

May 27, 2025

Steven H Goldberg

Open Market Sale

Change: -82,365

Price: $1.62

Shares: 118,808

Value: -$133,480

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Steven H Goldberg	May 28	Open Market Sale (S) Market Sale	118,808	-82,365	$1.62	-$133,480

May 21, 2025

Lesa B Roe

Grant/Award Acquisition

Change: +118,808

Price: $0.00

Shares: 268,049

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Lesa B Roe	May 22	Grant/Award Acquisition (A) Compensation/Award	268,049	+118,808	$0.00	+$0