Matthew P Grosso

Insider

First SEC filing: Dec. 16, 2011 · Latest: Dec. 16, 2011

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 2 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

No open-market trades on record; showing all filings.

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Oct. 12, 2012	DTST	A	1,033,333	—	—	1,560,904 Direct	+195.87%	Acquired	(price as of 2026-08-21)
Dec. 23, 2011	DTST	J	300,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
Oct. 12, 2012	DTST	Stock Options [F1]	Common Stock (1,033,333)	$0.02	Oct. 13, 2022	1,033,333	Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
Dec. 16, 2011	DTST	Common Stock	300,000	Direct
Dec. 16, 2011	DTST	Options [F1]→ 2009 Equity Incentive Plan for EOY Issued 12/16/10 (142,857)	142,857	Direct
Dec. 16, 2011	DTST	Options [F1]→ Euro Trend, Inc. 2008 Equity Incentive Plan [F2] (84,714)	84,714	Direct
Dec. 16, 2011	DTST	Options [F1]→ 2009 Equity Incentive Plan for 2009 EOY Issued 11/22/10 (157,143)	157,143	Direct
Dec. 16, 2011	DTST	Options [F1]→ 2009 Equity Incentive Plan for Issued 11/24/10 (142,857)	142,857	Direct