Harold Schwarts
Insider
First SEC filing: Jan. 25, 2019 · Latest: Feb. 19, 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
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 2, 2026 | DTST | M | 10,000 | · | · | 38,471 Direct | +35.12% | Acquired | (price as of 2026-10-02) |
| Sept. 2, 2026 | DTST | A | 12,000 | · | · | 50,471 Direct | +31.19% | Acquired | (price as of 2026-10-02) |
| Sept. 2, 2026 | DTST | M | 10,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Jan. 29, 2026 | DTST | A | 10,000 | · | · | 10,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 14, 2026 | DTST | D | 888,376 | $5.20 | $4,619,555 | 28,471 Direct | -96.89% | Disposed | -36.2% (price as of 2026-10-02) |
| Jan. 14, 2026 | DTST | D | 7,500 | $5.20 | $39,000 | 0 Indirect | -100.00% | Disposed | -36.2% (price as of 2026-10-02) |
| Dec. 16, 2025 | DTST | M | 9,804 | $1.96 | $19,216 | 910,563 Direct | +1.09% | Acquired | 69.4% (price as of 2026-10-02) |
| Dec. 16, 2025 | DTST | M | 16,667 | $2.00 | $33,334 | 927,230 Direct | +1.83% | Acquired | 66.0% (price as of 2026-10-02) |
| Dec. 16, 2025 | DTST | M | 10,352 | $3.22 | $33,333 | 937,582 Direct | +1.12% | Acquired | 3.1% (price as of 2026-10-02) |
| Dec. 16, 2025 | DTST | M | 9,804 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 16, 2025 | DTST | M | 16,667 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 16, 2025 | DTST | M | 10,352 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 11, 2025 | DTST | M | 4,902 | · | · | 892,425 Direct | +0.55% | Acquired | (price as of 2026-10-02) |
| Sept. 11, 2025 | DTST | M | 8,334 | · | · | 900,759 Direct | +0.93% | Acquired | (price as of 2026-10-02) |
| Sept. 11, 2025 | DTST | M | 4,902 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Sept. 11, 2025 | DTST | M | 8,334 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| July 24, 2025 | DTST | M | 5,176 | $3.22 | $16,667 | 887,523 Direct | +0.59% | Acquired | 3.1% (price as of 2026-10-02) |
| July 24, 2025 | DTST | M | 5,176 | · | · | 10,352 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| June 2, 2025 | DTST | A | 12,500 | · | · | 882,347 Direct | +1.44% | Acquired | (price as of 2026-10-02) |
| April 10, 2025 | DTST | M 10b5-1 | 8,333 | · | · | 872,180 Direct | +0.96% | Acquired | (price as of 2026-10-02) |
| April 10, 2025 | DTST | S 10b5-1 | 2,333 | $3.25 | $7,582 | 869,847 Direct | -0.27% | Disposed | 2.2% (price as of 2026-10-02) |
| April 10, 2025 | DTST | M 10b5-1 | 8,333 | · | · | 8,334 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| March 3, 2025 | DTST | S 10b5-1 | 1,373 | $3.83 | $5,259 | 863,847 Direct | -0.16% | Disposed | -13.3% (price as of 2026-10-02) |
| March 3, 2025 | DTST | S 10b5-1 | 2,333 | $3.83 | $8,935 | 862,887 Direct | -0.27% | Disposed | -13.3% (price as of 2026-10-02) |
| Feb. 28, 2025 | DTST | M 10b5-1 | 4,902 | · | · | 865,220 Direct | +0.57% | Acquired | (price as of 2026-10-02) |
| Feb. 28, 2025 | DTST | M 10b5-1 | 4,902 | · | · | 4,902 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Feb. 28, 2025 | DTST | M 10b5-1 | 4,902 | · | · | 865,220 Direct | +0.57% | Acquired | (price as of 2026-10-02) |
| Feb. 28, 2025 | DTST | M 10b5-1 | 4,902 | · | · | 4,902 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Jan. 2, 2025 | DTST | S | 1,593 | $4.23 | $6,738 | 860,318 Direct | -0.18% | Disposed | -21.5% (price as of 2026-10-02) |
| Dec. 10, 2024 | DTST | M | 2,500 | $2.40 | $6,000 | 848,676 Direct | +0.30% | Acquired | 38.3% (price as of 2026-10-02) |
| Dec. 10, 2024 | DTST | M | 4,902 | $1.96 | $9,608 | 853,578 Direct | +0.58% | Acquired | 69.4% (price as of 2026-10-02) |
| Dec. 10, 2024 | DTST | M | 8,333 | $2.00 | $16,666 | 861,911 Direct | +0.98% | Acquired | 66.0% (price as of 2026-10-02) |
| Dec. 10, 2024 | DTST | M | 2,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Dec. 10, 2024 | DTST | M | 4,902 | · | · | 9,804 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Dec. 10, 2024 | DTST | M | 8,333 | · | · | 16,667 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| April 10, 2024 | DTST | M | 8,333 | · | · | 846,176 Direct | +0.99% | Acquired | (price as of 2026-10-02) |
| April 10, 2024 | DTST | M | 8,333 | · | · | 16,667 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Feb. 29, 2024 | DTST | M | 4,902 | · | · | 837,843 Direct | +0.59% | Acquired | (price as of 2026-10-02) |
| Feb. 29, 2024 | DTST | M | 4,902 | · | · | 9,804 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Jan. 2, 2024 | DTST | A | 17,065 | · | · | 832,941 Direct | +2.09% | Acquired | (price as of 2026-10-02) |
| Jan. 2, 2024 | DTST | A | 15,528 | · | · | 15,528 Direct | · | Acquired | (price as of 2026-10-02) |
| April 10, 2023 | DTST | A | 25,000 | · | · | 45,124 Direct | +124.23% | Acquired | (price as of 2026-10-02) |
| April 10, 2023 | DTST | A | 25,000 | · | · | 39,706 Direct | +170.00% | Acquired | (price as of 2026-10-02) |
| March 1, 2023 | DTST | A | 14,706 | · | · | 20,124 Direct | +271.43% | Acquired | (price as of 2026-10-02) |
| March 1, 2023 | DTST | A | 14,706 | · | · | 34,830 Direct | +73.08% | Acquired | (price as of 2026-10-02) |
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. 16, 2025 | DTST | Stock Option | Common Stock | $1.96 | · | 9,804 | Acquired |
| Dec. 16, 2025 | DTST | Stock Option | Common Stock | $2.00 | · | 16,667 | Acquired |
| Dec. 16, 2025 | DTST | Stock Option | Common Stock | $3.22 | · | 10,352 | Acquired |
| Sept. 11, 2025 | DTST | Restricted Stock Unit | Common Stock | · | · | 4,902 | Disposed |
| Sept. 11, 2025 | DTST | Restricted Stock Unit | Common Stock | · | · | 8,334 | Disposed |
| July 24, 2025 | DTST | Stock Option | Common Stock | $3.22 | Jan. 1, 2029 | 5,176 | Disposed |
| April 10, 2025 | DTST | Restricted Stock Unit | Common Stock | · | · | 8,333 | Disposed |
| Feb. 28, 2025 | DTST | Restricted Stock Unit | Common Stock | · | · | 4,902 | Disposed |
| Feb. 28, 2025 | DTST | Restricted Stock Unit | Common Stock | · | · | 4,902 | Disposed |
| Dec. 10, 2024 | DTST | Stock Options | Common Stock | $2.40 | Dec. 10, 2024 | 2,500 | Disposed |
| Dec. 10, 2024 | DTST | Stock Options | Common Stock | $1.96 | April 9, 2028 | 4,902 | Disposed |
| Dec. 10, 2024 | DTST | Stock Options | Common Stock | $2.00 | March 1, 2028 | 8,333 | Disposed |
| April 10, 2024 | DTST | Restricted Stock Unit | Common Stock | · | · | 8,333 | Disposed |
| Feb. 29, 2024 | DTST | Restricted Stock Unit | Common Stock | · | · | 4,902 | Disposed |
| Jan. 2, 2024 | DTST | Stock Options [F2] | Common Stock | $3.22 | Jan. 1, 2029 | 15,528 | Acquired |
| April 10, 2023 | DTST | Stock Options [F1] | Common Stock | · | · | 25,000 | Acquired |
| April 10, 2023 | DTST | Restricted Stock Unit [F2] | Common Stock | · | · | 25,000 | Acquired |
| March 1, 2023 | DTST | Stock Options [F1] | Common Stock | · | · | 14,706 | Acquired |
| March 1, 2023 | DTST | Restricted Stock Unit [F2] | Common Stock | · | · | 14,706 | 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 |
|---|---|---|---|---|
| Jan. 25, 2019 | DTST | Common Stock, $0.001 par value per share | 32,334,968 | Direct |