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Vanderhook Christopher

Vanderhook Christopher

Chief Operating Officer of DSP

Stock Insider Trading Activity of Vanderhook Christopher

Vanderhook Christopher

Chief Operating Officer

Sell
DSP Feb 19, 2026

Avg Cost/Share

$9.17

Shares

3,279

Total Value

$30,074.33

Owned After

420

SEC Form 4

Vanderhook Christopher

Chief Operating Officer

Sell
DSP Feb 18, 2026

Avg Cost/Share

$9.19

Shares

4,722

Total Value

$43,372.99

Owned After

420

SEC Form 4

Vanderhook Christopher

Chief Operating Officer

Sell
DSP Feb 17, 2026

Avg Cost/Share

$9.26

Shares

4,079

Total Value

$37,789.90

Owned After

420

SEC Form 4

Vanderhook Christopher

Chief Operating Officer

Sell
DSP Jan 22, 2026

Avg Cost/Share

$12.87

Shares

2,574

Total Value

$33,131.50

Owned After

420

SEC Form 4

Vanderhook Christopher

Chief Operating Officer

Sell
DSP Jan 21, 2026

Avg Cost/Share

$12.24

Shares

4,926

Total Value

$60,296.70

Owned After

420

SEC Form 4

Vanderhook Christopher

Chief Operating Officer

Sell
DSP Jan 20, 2026

Avg Cost/Share

$11.94

Shares

5,000

Total Value

$59,701.50

Owned After

420

SEC Form 4

Vanderhook Christopher

Chief Operating Officer

Sell
DSP Dec 18, 2025

Avg Cost/Share

$11.93

Shares

5,000

Total Value

$59,640.00

Owned After

420

SEC Form 4

Vanderhook Christopher

Chief Operating Officer

Sell
DSP Dec 17, 2025

Avg Cost/Share

$11.72

Shares

14,102

Total Value

$165,212.81

Owned After

420

Vanderhook Christopher

Chief Operating Officer

Sell
DSP Sep 15, 2025

Avg Cost/Share

$9.73

Shares

8,782

Total Value

$85,426.03

Owned After

420

SEC Form 4

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