John Argen
Insider
First SEC filing: Dec. 16, 2011 · Latest: Feb. 19, 2020
Insider at
Insider transactions
0 buys (P)
1 sells (S)
Net: $-8,910
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. 10, 2026 | DTST | S | 3,000 | $2.97 | $8,910 | 19,000 Direct | -13.64% | Disposed | 11.8% (price as of 2026-10-02) |
| Sept. 2, 2026 | DTST | M | 10,000 | · | · | 10,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 2, 2026 | DTST | A | 12,000 | · | · | 22,000 Direct | +120.00% | 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 | 57,207 | $5.20 | $297,476 | 0 Direct | -100.00% | Disposed | -36.2% (price as of 2026-10-02) |
| Oct. 9, 2025 | DTST | M | 2,500 | $3.23 | $8,075 | 37,082 Direct | +7.23% | Acquired | 2.8% (price as of 2026-10-02) |
| Oct. 9, 2025 | DTST | M | 834 | $2.45 | $2,043 | 37,916 Direct | +2.25% | Acquired | 35.5% (price as of 2026-10-02) |
| Oct. 9, 2025 | DTST | M | 834 | $2.04 | $1,701 | 38,750 Direct | +2.20% | Acquired | 62.7% (price as of 2026-10-02) |
| Oct. 9, 2025 | DTST | M | 834 | $1.48 | $1,234 | 39,584 Direct | +2.15% | Acquired | 124.3% (price as of 2026-10-02) |
| Oct. 9, 2025 | DTST | M | 834 | $1.82 | $1,518 | 40,418 Direct | +2.11% | Acquired | 82.4% (price as of 2026-10-02) |
| Oct. 9, 2025 | DTST | M | 1,667 | $2.33 | $3,884 | 42,085 Direct | +4.12% | Acquired | 42.5% (price as of 2026-10-02) |
| Oct. 9, 2025 | DTST | M | 2,500 | $3.24 | $8,100 | 44,585 Direct | +5.94% | Acquired | 2.5% (price as of 2026-10-02) |
| Oct. 9, 2025 | DTST | M | 1,667 | $2.88 | $4,801 | 46,252 Direct | +3.74% | Acquired | 15.3% (price as of 2026-10-02) |
| Oct. 9, 2025 | DTST | M | 2,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Oct. 9, 2025 | DTST | M | 834 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Oct. 9, 2025 | DTST | M | 834 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Oct. 9, 2025 | DTST | M | 834 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Oct. 9, 2025 | DTST | M | 834 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Oct. 9, 2025 | DTST | M | 1,667 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Oct. 9, 2025 | DTST | M | 2,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Oct. 9, 2025 | DTST | M | 1,667 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 2, 2025 | DTST | A | 7,915 | · | · | 34,582 Direct | +29.68% | Acquired | (price as of 2026-10-02) |
| June 30, 2024 | DTST | A | 2,500 | · | · | 29,292 Direct | +9.33% | Acquired | (price as of 2026-10-02) |
| June 30, 2024 | DTST | A | 2,500 | · | · | 2,500 Direct | · | Acquired | (price as of 2026-10-02) |
| June 30, 2024 | DTST | M | 2,500 | · | · | 29,167 Direct | +9.37% | Acquired | (price as of 2026-10-02) |
| June 30, 2024 | DTST | A | 2,500 | · | · | 31,667 Direct | +8.57% | Acquired | (price as of 2026-10-02) |
| June 30, 2024 | DTST | M | 2,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 30, 2024 | DTST | A | 2,500 | · | · | 2,500 Direct | · | Acquired | (price as of 2026-10-02) |
| March 31, 2024 | DTST | M | 2,500 | · | · | 24,167 Direct | +11.54% | Acquired | (price as of 2026-10-02) |
| March 31, 2024 | DTST | A | 2,500 | · | · | 26,667 Direct | +10.34% | Acquired | (price as of 2026-10-02) |
| March 31, 2024 | DTST | M | 2,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 31, 2024 | DTST | A | 2,500 | · | · | 2,500 Direct | · | Acquired | (price as of 2026-10-02) |
| March 31, 2024 | DTST | M | 2,500 | · | · | 24,167 Direct | +11.54% | Acquired | (price as of 2026-10-02) |
| March 31, 2024 | DTST | A | 2,500 | · | · | 26,667 Direct | +10.34% | Acquired | (price as of 2026-10-02) |
| March 31, 2024 | DTST | M | 2,500 | · | · | 2,500 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| March 31, 2024 | DTST | A | 2,500 | · | · | 2,500 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 31, 2023 | DTST | M | 2,500 | · | · | 19,167 Direct | +15.00% | Acquired | (price as of 2026-10-02) |
| Dec. 31, 2023 | DTST | A | 2,500 | · | · | 21,667 Direct | +13.04% | Acquired | (price as of 2026-10-02) |
| Dec. 31, 2023 | DTST | M | 2,500 | · | · | 5,000 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Dec. 31, 2023 | DTST | A | 2,500 | · | · | 2,500 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 26, 2023 | DTST | M | 833 | $2.04 | $1,699 | 16,667 Direct | +5.26% | Acquired | 62.7% (price as of 2026-10-02) |
| Dec. 26, 2023 | DTST | M | 833 | · | · | 1,667 Direct | -33.32% | Disposed | (price as of 2026-10-02) |
| Sept. 30, 2023 | DTST | A | 2,500 | · | · | 15,834 Direct | +18.75% | Acquired | (price as of 2026-10-02) |
| Sept. 30, 2023 | DTST | M | 2,500 | · | · | 7,500 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| Sept. 30, 2023 | DTST | M | 2,500 | · | · | 13,334 Direct | +23.08% | Acquired | (price as of 2026-10-02) |
| Sept. 30, 2023 | DTST | A | 2,500 | · | · | 2,500 Direct | · | Acquired | (price as of 2026-10-02) |
| June 30, 2023 | DTST | M | 2,500 | · | · | 8,334 Direct | +42.85% | Acquired | (price as of 2026-10-02) |
| June 30, 2023 | DTST | A | 2,500 | · | · | 10,834 Direct | +30.00% | Acquired | (price as of 2026-10-02) |
| June 30, 2023 | DTST | M | 2,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 30, 2023 | DTST | A | 2,500 | · | · | 2,500 Direct | · | Acquired | (price as of 2026-10-02) |
| April 24, 2023 | DTST | A | 2,500 | · | · | 5,834 Direct | +74.99% | Acquired | (price as of 2026-10-02) |
| April 24, 2023 | DTST | M | 2,500 | · | · | 10,000 Direct | -20.00% | Disposed | (price as of 2026-10-02) |
| March 31, 2023 | DTST | A | 2,500 | · | · | 15,833 Direct | +18.75% | Acquired | (price as of 2026-10-02) |
| March 31, 2023 | DTST | A | 2,500 | · | · | 12,500 Direct | +25.00% | Acquired | (price as of 2026-10-02) |
| April 8, 2022 | DTST | A | 10,000 | · | · | 13,333 Direct | +300.03% | Acquired | (price as of 2026-10-02) |
| April 8, 2022 | DTST | A | 10,000 | · | · | 10,000 Direct | · | Acquired | (price as of 2026-10-02) |
| April 8, 2022 | DTST | A | 10,000 | · | · | 110,000 Direct | +10.00% | Acquired | (price as of 2026-10-02) |
| April 8, 2022 | DTST | A | 10,000 | · | · | 120,000 Direct | +9.09% | Acquired | (price as of 2026-10-02) |
| Feb. 15, 2022 | DTST | M | 1,667 | $2.00 | $3,334 | 1,667 Direct | · | Acquired | 66.0% (price as of 2026-10-02) |
| Feb. 15, 2022 | DTST | M | 1,667 | $2.16 | $3,601 | 3,334 Direct | +100.00% | Acquired | 53.7% (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 |
| Oct. 9, 2025 | DTST | Option to Purchase Stock | Common Stock | $3.23 | · | 2,500 | Disposed |
| Oct. 9, 2025 | DTST | Option to Purchase Stock | Common Stock | $2.45 | · | 834 | Disposed |
| Oct. 9, 2025 | DTST | Option to Purchase Stock | Common Stock | $2.04 | · | 834 | Disposed |
| Oct. 9, 2025 | DTST | Option to Purchase Stock | Common Stock | $1.48 | · | 834 | Disposed |
| Oct. 9, 2025 | DTST | Option to Purchase Stock | Common Stock | $1.82 | · | 834 | Disposed |
| Oct. 9, 2025 | DTST | Option to Purchase Stock | Common Stock | $2.33 | · | 1,667 | Disposed |
| Oct. 9, 2025 | DTST | Option to Purchase Stock | Common Stock | $3.24 | · | 2,500 | Disposed |
| Oct. 9, 2025 | DTST | Option to Purchase Stock | Common Stock | $2.88 | · | 1,667 | 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 |
| Dec. 26, 2023 | DTST | Option to Purchase Stock | Common Stock | · | Sept. 30, 2032 | 833 | Disposed |
| 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) 5 holdings
Securities held when first becoming an insider, per SEC Form 3.