Kempster Thomas

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Kempster Thomas
CIK #0001688904
EDGAR Form CIK 2011 - 2026
3 [0001688904]
4 [0001688904]
5 [0001688904]
SC 13D [0001688904]
Form 13D/13G Filer Form 13D/13G Subject Filed
Kempster Thomas Data Storage Corp [2019-02-01]
Form 3/4/5 Subject 2011 - 2026
Data Storage Corp
Kempster Thomas
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Data Storage Corp DTST
Restricted Stock Unit · derivative
2026-01-29 Grant 10,000 $0.00
Data Storage Corp DTST
Common Stock
2026-01-14 Disposed to issuer 881,472 $5.20 4,583,654
Data Storage Corp DTST
Common Stock
2025-12-10 Sell 6,846 $4.99 34,162
Data Storage Corp DTST
Common Stock
2025-08-04 Option exercise 16,666 $2.00 33,332
Data Storage Corp DTST
Common Stock
2025-08-04 Option exercise 9,804 $1.96 19,216
Data Storage Corp DTST
Stock Option · derivative
2025-08-04 Option exercise 9,804 $0.00
Data Storage Corp DTST
Stock Option · derivative
2025-08-04 Option exercise 16,666 $0.00
Data Storage Corp DTST
Common Stock
2025-04-10 Option exercise 8,333
Data Storage Corp DTST
Restricted Stock Unit · derivative
2025-04-10 Option exercise 8,333
Data Storage Corp DTST
Common Stock
2025-04-10 Sell 2,333 $3.25 7,582
Data Storage Corp DTST
Common Stock
2025-03-03 Sell 1,373 $3.83 5,259
Data Storage Corp DTST
Common Stock
2025-02-28 Option exercise 4,902
Data Storage Corp DTST
Restricted Stock Unit · derivative
2025-02-28 Option exercise 4,902
Data Storage Corp DTST
Common Stock
2025-01-02 Sell 1,593 $4.23 6,738
Data Storage Corp DTST
Stock Option · derivative
2024-12-10 Option exercise 2,500 $0.00
Data Storage Corp DTST
Common Stock
2024-12-10 Option exercise 2,500 $2.40 6,000
Data Storage Corp DTST
Restricted Stock Unit · derivative
2024-04-10 Option exercise 8,333
Data Storage Corp DTST
Common Stock
2024-04-10 Option exercise 8,333
Data Storage Corp DTST
Restricted Stock Unit · derivative
2024-02-29 Option exercise 4,902
Data Storage Corp DTST
Common Stock
2024-02-29 Option exercise 4,902
showing 20 of 29 most recent transactions
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