Kempster Thomas

Insider CIK 1688904 · DTST EVP, Director, 10% owner

Track record PRO

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Track record

See how this insider's past purchases performed 30 and 90 days later, and a conviction score on each buy.

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Trades across companies

Ticker	Code	Trade	Filed	Shares	Price	Value	Owned after
DTST Data Storage Corp	S Sale	2026-09-11	2026-09-14	3,500	$2.93	$10.3K	18,500	SEC↗
DTST Data Storage Corp	S Sale	2026-09-11	2026-09-14	3,500	$2.92	$10.2K	18,500	SEC↗
DTST Data Storage Corp	M Exercise deriv	2026-09-02	2026-09-04	10,000	—	$0	0	SEC↗
DTST Data Storage Corp	A Award	2026-09-02	2026-09-04	12,000	—	$0	22,000	SEC↗
DTST Data Storage Corp	M Exercise	2026-09-02	2026-09-04	10,000	—	$0	10,000	SEC↗
DTST Data Storage Corp	M Exercise deriv	2026-09-02	2026-09-04	10,000	—	$0	0	SEC↗
DTST Data Storage Corp	A Award	2026-09-02	2026-09-04	12,000	—	$0	22,000	SEC↗
DTST Data Storage Corp	M Exercise	2026-09-02	2026-09-04	10,000	—	$0	10,000	SEC↗
DTST Data Storage Corp	A Award deriv	2026-01-29	2026-02-02	10,000	—	$0	10,000	SEC↗
DTST Data Storage Corp	D To issuer	2026-01-14	2026-01-16	881,472	$5.20	$4.58M	0	SEC↗
DTST Data Storage Corp	S Sale	2025-12-10	2025-12-12	6,846	$4.99	$34.2K	871,972	SEC↗
DTST Data Storage Corp	M Exercise deriv	2025-09-11	2025-09-15	8,334	—	$0	0	SEC↗
DTST Data Storage Corp	M Exercise deriv	2025-09-11	2025-09-15	4,902	—	$0	0	SEC↗
DTST Data Storage Corp	M Exercise	2025-09-11	2025-09-15	4,902	—	$0	870,484	SEC↗
DTST Data Storage Corp	M Exercise	2025-09-11	2025-09-15	8,334	—	$0	878,818	SEC↗
DTST Data Storage Corp	M Exercise deriv	2025-08-04	2025-08-05	9,804	—	$0	4,902	SEC↗
DTST Data Storage Corp	M Exercise deriv	2025-08-04	2025-08-05	16,666	—	$0	8,334	SEC↗
DTST Data Storage Corp	M Exercise	2025-08-04	2025-08-05	16,666	$2.00	$33.3K	855,778	SEC↗
DTST Data Storage Corp	M Exercise	2025-08-04	2025-08-05	9,804	$1.96	$19.2K	865,582	SEC↗
DTST Data Storage Corp	M Exercise deriv	2025-04-10	2025-04-14	8,333	—	$0	8,334	SEC↗
DTST Data Storage Corp	S Sale	2025-04-10	2025-04-14	2,333	$3.25	$7.6K	839,112	SEC↗
DTST Data Storage Corp	M Exercise	2025-04-10	2025-04-14	8,333	—	$0	841,445	SEC↗
DTST Data Storage Corp	S Sale	2025-03-03	2025-03-04	1,373	$3.83	$5.3K	833,112	SEC↗
DTST Data Storage Corp	M Exercise deriv	2025-02-28	2025-03-04	4,902	—	$0	4,902	SEC↗
DTST Data Storage Corp	M Exercise	2025-02-28	2025-03-04	4,902	—	$0	834,485	SEC↗
DTST Data Storage Corp	S Sale	2025-01-02	2025-01-06	1,593	$4.23	$6.7K	829,583	SEC↗
DTST Data Storage Corp	M Exercise deriv	2024-12-10	2024-12-12	2,500	—	$0	0	SEC↗
DTST Data Storage Corp	M Exercise	2024-12-10	2024-12-12	2,500	$2.40	$6.0K	831,176	SEC↗
DTST Data Storage Corp	M Exercise deriv	2024-04-10	2024-04-12	8,333	—	$0	16,667	SEC↗
DTST Data Storage Corp	M Exercise	2024-04-10	2024-04-12	8,333	—	$0	828,676	SEC↗
DTST Data Storage Corp	M Exercise deriv	2024-02-29	2024-03-05	4,902	—	$0	9,804	SEC↗
DTST Data Storage Corp	M Exercise	2024-02-29	2024-03-05	4,902	—	$0	820,343	SEC↗
DTST Data Storage Corp	A Award deriv	2024-01-02	2024-01-04	15,528	—	$0	15,528	SEC↗
DTST Data Storage Corp	A Award	2024-01-02	2024-01-04	17,065	—	$0	815,441	SEC↗
DTST Data Storage Corp	A Award deriv	2023-04-10	2023-04-12	25,000	—	$0	43,873	SEC↗
DTST Data Storage Corp	A Award deriv	2023-04-10	2023-04-12	25,000	—	$0	39,706	SEC↗
DTST Data Storage Corp	A Award deriv	2023-03-01	2023-03-01	14,706	—	$0	33,579	SEC↗
DTST Data Storage Corp	A Award deriv	2023-03-01	2023-03-01	14,706	—	$0	18,873	SEC↗
DTST Data Storage Corp	S Sale	2019-02-15	2019-02-25	10,000	$0.17	$1.7K	32,314,968	SEC↗
DTST Data Storage Corp	S Sale	2019-01-18	2019-01-31	10,000	$0.17	$1.7K	32,324,968	SEC↗