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$DTSS

$0.89 +$0.01 (1.65%)

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Insider Transactions

Insider Transaction Summary

Zhixin Liu

1,989,914 shares

Net: 0 B/S: -

Fu Liu

1,653,557 shares

Net: 0 B/S: -

Michael J. Antonoplos

10,954 shares

Net: 0 B/S: -

Yan Yang

10,000 shares

Net: 0 B/S: -

Insider Name	Current Shares	Buy/Sell Ratio
Zhixin Liu	1,989,914	-
Fu Liu	1,653,557	-
Michael J. Antonoplos	10,954	-
Yan Yang	10,000	-

Individual Transactions

November 19, 2024

Fu Liu

Grant/Award Acquisition

Change: +30,000

Price: $2.36

Shares: 1,653,557

Value: +$70,800

Zhixin Liu

Grant/Award Acquisition

Change: +45,000

Price: $2.36

Shares: 1,989,914

Value: +$106,200

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Fu Liu	Mar 25	Grant/Award Acquisition (A) Compensation/Award	1,653,557	+30,000	$2.36	+$70,800
Zhixin Liu	Mar 25	Grant/Award Acquisition (A) Compensation/Award	1,989,914	+45,000	$2.36	+$106,200

October 15, 2024

Fu Liu

Grant/Award Acquisition

Change: +690,080

Price: $2.06

Shares: 1,623,557

Value: +$1,421,564

Zhixin Liu

Grant/Award Acquisition

Change: +690,080

Price: $2.06

Shares: 1,944,914

Value: +$1,421,564

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Fu Liu	Mar 25	Grant/Award Acquisition (A) Compensation/Award	1,623,557	+690,080	$2.06	+$1,421,564
Zhixin Liu	Mar 25	Grant/Award Acquisition (A) Compensation/Award	1,944,914	+690,080	$2.06	+$1,421,564

August 19, 2024

Fu Liu

Grant/Award Acquisition

Change: +398,925

Price: $2.10

Shares: 933,477

Value: +$837,742

Zhixin Liu

Grant/Award Acquisition

Change: +398,925

Price: $2.10

Shares: 1,254,834

Value: +$837,742

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Fu Liu	Mar 25	Grant/Award Acquisition (A) Compensation/Award	933,477	+398,925	$2.10	+$837,742
Zhixin Liu	Mar 25	Grant/Award Acquisition (A) Compensation/Award	1,254,834	+398,925	$2.10	+$837,742

August 06, 2024

Fu Liu

Grant/Award Acquisition

Change: +30,000

Price: $4.94

Shares: 534,552

Value: +$148,200

Zhixin Liu

Grant/Award Acquisition

Change: +45,000

Price: $4.94

Shares: 855,909

Value: +$222,300

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Fu Liu	Mar 25	Grant/Award Acquisition (A) Compensation/Award	534,552	+30,000	$4.94	+$148,200
Zhixin Liu	Mar 25	Grant/Award Acquisition (A) Compensation/Award	855,909	+45,000	$4.94	+$222,300

June 13, 2024

Fu Liu

Grant/Award Acquisition

Change: +50,000

Price: $5.13

Shares: 491,388

Value: +$256,500

Zhixin Liu

Grant/Award Acquisition

Change: +75,000

Price: $5.13

Shares: 798,567

Value: +$384,750

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Fu Liu	Mar 25	Grant/Award Acquisition (A) Compensation/Award	491,388	+50,000	$5.13	+$256,500
Zhixin Liu	Mar 25	Grant/Award Acquisition (A) Compensation/Award	798,567	+75,000	$5.13	+$384,750

March 19, 2024

Fu Liu

Grant/Award Acquisition

Change: +14,667

Price: $0.99

Shares: 387,856

Value: +$14,520

Zhixin Liu

Grant/Award Acquisition

Change: +22,000

Price: $0.99

Shares: 674,955

Value: +$21,780

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Fu Liu	Mar 25	Grant/Award Acquisition (A) Compensation/Award	387,856	+14,667	$0.99	+$14,520
Zhixin Liu	Mar 25	Grant/Award Acquisition (A) Compensation/Award	674,955	+22,000	$0.99	+$21,780

May 08, 2023

Yan Yang

Grant/Award Acquisition

Change: +10,000

Price: $0.00

Shares: 10,000

Value: +$0

Zhixin Liu

Grant/Award Acquisition

Change: +500,000

Price: $0.00

Shares: 10,294,295

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Yan Yang	Jun 28	Grant/Award Acquisition (A) Compensation/Award	10,000	+10,000	$0.00	+$0
Zhixin Liu	Jun 15	Grant/Award Acquisition (A) Compensation/Award	10,294,295	+500,000	$0.00	+$0

April 05, 2023

Fu Liu

Grant/Award Acquisition

Change: +500,000

Price: $0.00

Shares: 6,097,820

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Fu Liu	May 19	Grant/Award Acquisition (A) Compensation/Award	6,097,820	+500,000	$0.00	+$0

April 01, 2022

Zhixin Liu

Grant/Award Acquisition

Change: +45,000

Price: $0.00

Shares: 9,794,295

Value: +$0

Fu Liu

Grant/Award Acquisition

Change: +30,000

Price: $0.00

Shares: 5,597,820

Value: +$0

Michael J. Antonoplos

Grant/Award Acquisition

Change: +1,607

Price: $0.00

Shares: 10,954

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Zhixin Liu	May 19	Grant/Award Acquisition (A) Compensation/Award	9,794,295	+45,000	$0.00	+$0
Fu Liu	May 19	Grant/Award Acquisition (A) Compensation/Award	5,597,820	+30,000	$0.00	+$0
Michael J. Antonoplos	May 19	Grant/Award Acquisition (A) Compensation/Award	10,954	+1,607	$0.00	+$0

December 31, 2021

Zhixin Liu

Grant/Award Acquisition

Change: +120,960

Price: $0.00

Shares: 9,749,295

Value: +$0

Fu Liu

Grant/Award Acquisition

Change: +121,152

Price: $0.00

Shares: 5,567,820

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Zhixin Liu	May 19	Grant/Award Acquisition (A) Compensation/Award	9,749,295	+120,960	$0.00	+$0
Fu Liu	May 19	Grant/Award Acquisition (A) Compensation/Award	5,567,820	+121,152	$0.00	+$0