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$SDST

$2.00 -$0.25 (11.11%)

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Insider Transactions

Insider Transaction Summary

PABLO CORTEGOSO

631,039 shares

Net: -45,587 B/S: 0.74

ROSHEN PUJARI

605,198 shares

Net: -5,154,894 B/S: 19.65

Chris Edward Celano

128,358 shares

Net: +81,254 B/S: 8.83

ANUPAM AGARWAL

85,171 shares

Net: +11,220 B/S: ∞

UDAYCHANDRA DEVASPER

76,803 shares

Net: -18,921 B/S: 0.91

CHARLOTTE NANGULOSHI NANGOLO

40,002 shares

Net: -6,962 B/S: -

Bruce Czachor

22,345 shares

Net: +22,345 B/S: 2.27

Paramita Das

17,404 shares

Net: 0 B/S: -

MARK ANDREW RANKIN

9,425 shares

Net: 0 B/S: -

Sudhindra Kankanwadi

9,425 shares

Net: 0 B/S: -

MICHAEL EARL SR CORNETT

9,425 shares

Net: 0 B/S: -

Partner Sponsor II LLC Global

0 shares

Net: 0 B/S: -

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
PABLO CORTEGOSO	631,039	-45,587	0.74
ROSHEN PUJARI	605,198	-5,154,894	19.65
Chris Edward Celano	128,358	+81,254	8.83
ANUPAM AGARWAL	85,171	+11,220	∞
UDAYCHANDRA DEVASPER	76,803	-18,921	0.91
CHARLOTTE NANGULOSHI NANGOLO	40,002	-6,962	-
Bruce Czachor	22,345	+22,345	2.27
Paramita Das	17,404	0	-
MARK ANDREW RANKIN	9,425	0	-
Sudhindra Kankanwadi	9,425	0	-
MICHAEL EARL SR CORNETT	9,425	0	-
Partner Sponsor II LLC Global	0	0	-

Individual Transactions

March 20, 2026

ROSHEN PUJARI

Open Market Sale

Change: -1,132

Price: $2.31

Shares: 605,198

Value: -$2,614

ROSHEN PUJARI

Grant/Award Acquisition

Change: +243,117

Price: $0.00

Shares: 606,330

Value: +$0

UDAYCHANDRA DEVASPER

Option Exercise/Conversion

Change: +8,245

Price: $0.00

Shares: 76,803

Value: +$0

UDAYCHANDRA DEVASPER

Open Market Sale

Change: -4,507

Price: $2.31

Shares: 157,387

Value: -$10,411

UDAYCHANDRA DEVASPER

Grant/Award Acquisition

Change: +85,091

Price: $0.00

Shares: 161,894

Value: +$0

Bruce Czachor

Open Market Sale

Change: -17,655

Price: $2.29

Shares: 22,345

Value: -$40,429

PABLO CORTEGOSO

Open Market Sale

Change: -290

Price: $2.29

Shares: 631,039

Value: -$664

PABLO CORTEGOSO

Grant/Award Acquisition

Change: +130,909

Price: $0.00

Shares: 631,329

Value: +$0

Chris Edward Celano

Open Market Sale

Change: -3,457

Price: $2.32

Shares: 128,358

Value: -$8,020

Chris Edward Celano

Grant/Award Acquisition

Change: +91,636

Price: $0.00

Shares: 131,815

Value: +$0

ANUPAM AGARWAL

Grant/Award Acquisition

Change: +11,220

Price: $0.00

Shares: 85,171

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
ROSHEN PUJARI	Mar 24	Open Market Sale (S) Market Sale	605,198	-1,132	$2.31	-$2,614
ROSHEN PUJARI	Mar 24	Grant/Award Acquisition (A) Compensation/Award	606,330	+243,117	$0.00	+$0
UDAYCHANDRA DEVASPER	Mar 24	Option Exercise/Conversion (M) Compensation/Award	76,803	+8,245	$0.00	+$0
UDAYCHANDRA DEVASPER	Mar 24	Open Market Sale (S) Market Sale	157,387	-4,507	$2.31	-$10,411
UDAYCHANDRA DEVASPER	Mar 24	Grant/Award Acquisition (A) Compensation/Award	161,894	+85,091	$0.00	+$0
Bruce Czachor	Mar 24	Open Market Sale (S) Market Sale	22,345	-17,655	$2.29	-$40,429
PABLO CORTEGOSO	Mar 24	Open Market Sale (S) Market Sale	631,039	-290	$2.29	-$664
PABLO CORTEGOSO	Mar 24	Grant/Award Acquisition (A) Compensation/Award	631,329	+130,909	$0.00	+$0
Chris Edward Celano	Mar 24	Open Market Sale (S) Market Sale	128,358	-3,457	$2.32	-$8,020
Chris Edward Celano	Mar 24	Grant/Award Acquisition (A) Compensation/Award	131,815	+91,636	$0.00	+$0
ANUPAM AGARWAL	Mar 24	Grant/Award Acquisition (A) Compensation/Award	85,171	+11,220	$0.00	+$0

March 06, 2026

Bruce Czachor

Grant/Award Acquisition

Change: +40,000

Price: $0.00

Shares: 40,000

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Bruce Czachor	Mar 09	Grant/Award Acquisition (A) Compensation/Award	40,000	+40,000	$0.00	+$0

December 16, 2025

CHARLOTTE NANGULOSHI NANGOLO

Open Market Sale

Change: -6,020

Price: $3.44

Shares: 40,002

Value: -$20,690

Insider	Filing Date	Transaction	Shares	Change	Price	Value
CHARLOTTE NANGULOSHI NANGOLO	Dec 17	Open Market Sale (S) Market Sale	40,002	-6,020	$3.44	-$20,690

December 15, 2025

ROSHEN PUJARI

Open Market Sale

Change: -953

Price: $3.51

Shares: 363,213

Value: -$3,345

UDAYCHANDRA DEVASPER

Open Market Sale

Change: -3,927

Price: $3.49

Shares: 68,558

Value: -$13,689

PABLO CORTEGOSO

Open Market Sale

Change: -241

Price: $3.46

Shares: 500,420

Value: -$833

UDAYCHANDRA DEVASPER

Option Exercise/Conversion

Change: +8,245

Price: $0.00

Shares: 72,485

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
ROSHEN PUJARI	Dec 17	Open Market Sale (S) Market Sale	363,213	-953	$3.51	-$3,345
UDAYCHANDRA DEVASPER	Dec 17	Open Market Sale (S) Market Sale	68,558	-3,927	$3.49	-$13,689
PABLO CORTEGOSO	Dec 17	Open Market Sale (S) Market Sale	500,420	-241	$3.46	-$833
UDAYCHANDRA DEVASPER	Dec 17	Option Exercise/Conversion (M) Compensation/Award	72,485	+8,245	$0.00	+$0

December 01, 2025

ROSHEN PUJARI

Other Transaction

Change: -31,819

Price: $0.00

Shares: 1,740,475

Value: -$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
ROSHEN PUJARI	Dec 02	Other Transaction (J) Other	1,740,475	-31,819	$0.00	-$0

September 22, 2025

CHARLOTTE NANGULOSHI NANGOLO

Open Market Sale

Change: -942

Price: $2.71

Shares: 46,022

Value: -$2,553

Insider	Filing Date	Transaction	Shares	Change	Price	Value
CHARLOTTE NANGULOSHI NANGOLO	Sep 23	Open Market Sale (S) Market Sale	46,022	-942	$2.71	-$2,553

September 15, 2025

UDAYCHANDRA DEVASPER

Open Market Sale

Change: -3,870

Price: $2.66

Shares: 64,240

Value: -$10,298

Insider	Filing Date	Transaction	Shares	Change	Price	Value
UDAYCHANDRA DEVASPER	Sep 16	Open Market Sale (S) Market Sale	64,240	-3,870	$2.66	-$10,298