Matthew Grover
Insider
First SEC filing: Feb. 14, 2020 · Latest: Feb. 14, 2020
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 2, 2026 | DTST | M | 10,000 | · | · | 10,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Sept. 2, 2026 | DTST | A | 12,000 | · | · | 22,000 Direct | +120.00% | Acquired | (price as of 2026-10-05) |
| Sept. 2, 2026 | DTST | M | 10,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Jan. 29, 2026 | DTST | A | 10,000 | · | · | 10,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Jan. 14, 2026 | DTST | D | 43,340 | $5.20 | $225,368 | 0 Direct | -100.00% | Disposed | -34.8% (price as of 2026-10-05) |
| Dec. 12, 2025 | DTST | F | 10,202 | $4.97 | $50,704 | 43,340 Direct | -19.05% | Disposed | -31.8% (price as of 2026-10-05) |
| Dec. 12, 2025 | DTST | M | 627 | $2.16 | $1,354 | 33,542 Direct | +1.90% | Acquired | 56.9% (price as of 2026-10-05) |
| Dec. 12, 2025 | DTST | M | 2,500 | $3.23 | $8,075 | 36,042 Direct | +7.45% | Acquired | 5.0% (price as of 2026-10-05) |
| Dec. 12, 2025 | DTST | M | 2,500 | $2.45 | $6,125 | 38,542 Direct | +6.94% | Acquired | 38.4% (price as of 2026-10-05) |
| Dec. 12, 2025 | DTST | M | 2,500 | $2.04 | $5,100 | 41,042 Direct | +6.49% | Acquired | 66.2% (price as of 2026-10-05) |
| Dec. 12, 2025 | DTST | M | 2,500 | $1.48 | $3,700 | 43,542 Direct | +6.09% | Acquired | 129.1% (price as of 2026-10-05) |
| Dec. 12, 2025 | DTST | M | 2,500 | $1.82 | $4,550 | 46,042 Direct | +5.74% | Acquired | 86.3% (price as of 2026-10-05) |
| Dec. 12, 2025 | DTST | M | 2,500 | $2.33 | $5,825 | 48,542 Direct | +5.43% | Acquired | 45.5% (price as of 2026-10-05) |
| Dec. 12, 2025 | DTST | M | 2,500 | $3.24 | $8,100 | 51,042 Direct | +5.15% | Acquired | 4.6% (price as of 2026-10-05) |
| Dec. 12, 2025 | DTST | M | 2,500 | $2.88 | $7,200 | 53,542 Direct | +4.90% | Acquired | 17.7% (price as of 2026-10-05) |
| Dec. 12, 2025 | DTST | F | 10,190 | $4.97 | $50,644 | 43,352 Direct | -19.03% | Disposed | -31.8% (price as of 2026-10-05) |
| Dec. 11, 2025 | DTST | M | 627 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Dec. 11, 2025 | DTST | M | 2,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Dec. 11, 2025 | DTST | M | 2,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Dec. 11, 2025 | DTST | M | 2,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Dec. 11, 2025 | DTST | M | 2,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Dec. 11, 2025 | DTST | M | 2,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Dec. 11, 2025 | DTST | M | 2,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Dec. 11, 2025 | DTST | M | 2,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Dec. 11, 2025 | DTST | M | 2,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| June 2, 2025 | DTST | A | 7,915 | · | · | 32,915 Direct | +31.66% | Acquired | (price as of 2026-10-05) |
| June 30, 2024 | DTST | A | 2,500 | · | · | 25,000 Direct | +11.11% | Acquired | (price as of 2026-10-05) |
| June 30, 2024 | DTST | A | 2,500 | · | · | 2,500 Direct | · | Acquired | (price as of 2026-10-05) |
| June 30, 2024 | DTST | M | 2,500 | · | · | 25,000 Direct | +11.11% | Acquired | (price as of 2026-10-05) |
| June 30, 2024 | DTST | A | 2,500 | · | · | 27,500 Direct | +10.00% | Acquired | (price as of 2026-10-05) |
| June 30, 2024 | DTST | M | 2,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| June 30, 2024 | DTST | A | 2,500 | · | · | 2,500 Direct | · | Acquired | (price as of 2026-10-05) |
| March 31, 2024 | DTST | M | 2,500 | · | · | 20,000 Direct | +14.29% | Acquired | (price as of 2026-10-05) |
| March 31, 2024 | DTST | A | 2,500 | · | · | 22,500 Direct | +12.50% | Acquired | (price as of 2026-10-05) |
| March 31, 2024 | DTST | M | 2,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| March 31, 2024 | DTST | A | 2,500 | · | · | 2,500 Direct | · | Acquired | (price as of 2026-10-05) |
| March 31, 2024 | DTST | M | 2,500 | · | · | 20,000 Direct | +14.29% | Acquired | (price as of 2026-10-05) |
| March 31, 2024 | DTST | A | 2,500 | · | · | 22,500 Direct | +12.50% | Acquired | (price as of 2026-10-05) |
| March 31, 2024 | DTST | M | 2,500 | · | · | 2,500 Direct | -50.00% | Disposed | (price as of 2026-10-05) |
| March 31, 2024 | DTST | A | 2,500 | · | · | 2,500 Direct | · | Acquired | (price as of 2026-10-05) |
| Dec. 31, 2023 | DTST | M | 2,500 | · | · | 15,000 Direct | +20.00% | Acquired | (price as of 2026-10-05) |
| Dec. 31, 2023 | DTST | A | 2,500 | · | · | 17,250 Direct | +16.95% | Acquired | (price as of 2026-10-05) |
| Dec. 31, 2023 | DTST | M | 2,500 | · | · | 5,000 Direct | -33.33% | Disposed | (price as of 2026-10-05) |
| Dec. 31, 2023 | DTST | A | 2,500 | · | · | 2,500 Direct | · | Acquired | (price as of 2026-10-05) |
| Sept. 30, 2023 | DTST | M | 2,500 | · | · | 10,000 Direct | +33.33% | Acquired | (price as of 2026-10-05) |
| Sept. 30, 2023 | DTST | A | 2,500 | · | · | 12,500 Direct | +25.00% | Acquired | (price as of 2026-10-05) |
| Sept. 30, 2023 | DTST | M | 2,500 | · | · | 7,500 Direct | -25.00% | Disposed | (price as of 2026-10-05) |
| Sept. 30, 2023 | DTST | A | 2,500 | · | · | 2,500 Direct | · | Acquired | (price as of 2026-10-05) |
| June 30, 2023 | DTST | M | 2,500 | · | · | 5,000 Direct | +100.00% | Acquired | (price as of 2026-10-05) |
| June 30, 2023 | DTST | A | 2,500 | · | · | 7,500 Direct | +50.00% | Acquired | (price as of 2026-10-05) |
| June 30, 2023 | DTST | M | 2,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| June 30, 2023 | DTST | A | 2,500 | · | · | 2,500 Direct | · | Acquired | (price as of 2026-10-05) |
| April 24, 2023 | DTST | A | 2,500 | · | · | 2,500 Direct | · | Acquired | (price as of 2026-10-05) |
| April 24, 2023 | DTST | M | 2,500 | · | · | 10,000 Direct | -20.00% | Disposed | (price as of 2026-10-05) |
| March 31, 2023 | DTST | A | 2,500 | · | · | 13,125 Direct | +23.53% | Acquired | (price as of 2026-10-05) |
| March 31, 2023 | DTST | A | 2,500 | · | · | 12,500 Direct | +25.00% | Acquired | (price as of 2026-10-05) |
| April 8, 2022 | DTST | A | 10,000 | · | · | 10,625 Direct | +1600.00% | Acquired | (price as of 2026-10-05) |
| April 8, 2022 | DTST | A | 10,000 | · | · | 10,000 Direct | · | Acquired | (price as of 2026-10-05) |
| April 8, 2022 | DTST | A | 10,000 | · | · | 35,000 Direct | +40.00% | Acquired | (price as of 2026-10-05) |
| April 8, 2022 | DTST | A | 10,000 | · | · | 45,000 Direct | +28.57% | Acquired | (price as of 2026-10-05) |
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.
Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Sept. 2, 2026 | DTST | Restricted Stock Unit [F1] | Common Stock | $0.00 | · | 10,000 | Disposed |
| Jan. 29, 2026 | DTST | Restricted Stock Unit [F1] | Common Stock | · | · | 10,000 | Acquired |
| Dec. 11, 2025 | DTST | Stock Option | Common Stock | $2.16 | · | 627 | Disposed |
| Dec. 11, 2025 | DTST | Stock Option | Common Stock | $3.23 | · | 2,500 | Disposed |
| Dec. 11, 2025 | DTST | Stock Option | Common Stock | $2.45 | · | 2,500 | Disposed |
| Dec. 11, 2025 | DTST | Stock Option | Common Stock | $2.04 | · | 2,500 | Disposed |
| Dec. 11, 2025 | DTST | Stock Option | Common Stock | $1.48 | · | 2,500 | Disposed |
| Dec. 11, 2025 | DTST | Stock Option | Common Stock | $1.82 | · | 2,500 | Disposed |
| Dec. 11, 2025 | DTST | Stock Option | Common Stock | $2.33 | · | 2,500 | Disposed |
| Dec. 11, 2025 | DTST | Stock Option | Common Stock | $3.24 | · | 2,500 | Disposed |
| Dec. 11, 2025 | DTST | Stock Option | Common Stock | $2.88 | · | 2,500 | Disposed |
| June 30, 2024 | DTST | Option to Purchase Stock | Common Stock | · | June 30, 2034 | 2,500 | Acquired |
| June 30, 2024 | DTST | Restricted Stock Unit | Common Stock | · | · | 2,500 | Disposed |
| June 30, 2024 | DTST | Option to Purchase Stock | Common Stock | · | June 30, 2034 | 2,500 | Acquired |
| March 31, 2024 | DTST | Restricted Stock Unit | Common Stock | · | · | 2,500 | Disposed |
| March 31, 2024 | DTST | Option to Purchase Stock | Common Stock | · | March 30, 2034 | 2,500 | Acquired |
| March 31, 2024 | DTST | Restricted Stock Unit | Common Stock | · | · | 2,500 | Disposed |
| March 31, 2024 | DTST | Option to Purchase Stock | Common Stock | · | March 30, 2034 | 2,500 | Acquired |
| Dec. 31, 2023 | DTST | Restricted Stock Unit | Common Stock | · | · | 2,500 | Disposed |
| Dec. 31, 2023 | DTST | Option to Purchase Stock | Common Stock | · | Dec. 30, 2033 | 2,500 | Acquired |
| Sept. 30, 2023 | DTST | Restricted Stock Unit | Common Stock | · | · | 2,500 | Disposed |
| Sept. 30, 2023 | DTST | Option to Purchase Stock | Common Stock | · | Sept. 29, 2033 | 2,500 | Acquired |
| June 30, 2023 | DTST | Restricted Stock Unit | Common Stock | · | · | 2,500 | Disposed |
| June 30, 2023 | DTST | Option to Purchase Stock | Common Stock | · | June 29, 2033 | 2,500 | Acquired |
| April 24, 2023 | DTST | Restricted Stock Units [F2] | Common Stock | · | · | 2,500 | Disposed |
| March 31, 2023 | DTST | Stock Options [F1] | Common Stock | · | · | 2,500 | Acquired |
| March 31, 2023 | DTST | Restricted Stock Unit [F2] | Common Stock | · | · | 2,500 | Acquired |
| April 8, 2022 | DTST | Stock Options [F1] | Common Stock | · | · | 10,000 | Acquired |
| April 8, 2022 | DTST | Restricted Stock Unit [F3] | Common Stock | · | · | 10,000 | Acquired |
| April 8, 2022 | DTST | Stock Options [F1] | Common Stock | · | · | 10,000 | Acquired |
| April 8, 2022 | DTST | Restricted Stock Unit [F2] | Common Stock | · | · | 10,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Feb. 14, 2020 | DTST | Stock Options [F1] | 25,000 | Direct |