Login
$DTST
$2.97 -$0.14 (4.35%) Close

$DTST 4/A SEC Filings

Filed On Filing
12 Feb 2026 Form 4/A: Piluso Charles M., Director

Received 160,600 shares as a grant or award

16 Jan 2026 Form 4/A: Grover Matthew, Director

Gave up 10,202 shares to cover exercise price or tax ($50.7K)

15 Sep 2025 Form 4/A: Piluso Charles M., Director

Sold 3,390 shares ($12K) · Received 9,416 shares by exercise or conversion

15 Sep 2025 Form 4/A: Panagiotakos Christos, Chief Financial Officer

Sold 2,003 shares ($7.23K) · Received 5,564 shares by exercise or conversion

12 Mar 2025 Form 4/A: Schwartz Harold J, Director

Received 4,902 shares by exercise or conversion · Sold 1,373 shares ($5.26K)

31 Jul 2024 Form 4/A: Correll Todd A., Director

Received 2,500 shares as a grant or award · Granted 2,500 Option to Purchase Stock

31 Jul 2024 Form 4/A: Grover Matthew, Director

Received 2,500 shares as a grant or award · Granted 2,500 Option to Purchase Stock

31 Jul 2024 Form 4/A: Maglione Lawrence A., Director

Received 2,500 shares as a grant or award · Granted 2,500 Option to Purchase Stock

31 Jul 2024 Form 4/A: Correll Todd A., Director

Received 2,500 shares by exercise or conversion · Received 2,500 shares as a grant or award · Granted 2,500 Option to Purchase Stock

31 Jul 2024 Form 4/A: Argen John, Director

Received 2,500 shares by exercise or conversion · Received 2,500 shares as a grant or award · Granted 2,500 Option to Purchase Stock

31 Jul 2024 Form 4/A: Grover Matthew, Director

Received 2,500 shares by exercise or conversion · Received 2,500 shares as a grant or award · Granted 2,500 Option to Purchase Stock

31 Jul 2024 Form 4/A: Maglione Lawrence A., Director

Received 2,500 shares by exercise or conversion · Received 2,500 shares as a grant or award · Granted 2,500 Option to Purchase Stock

31 Jul 2024 Form 4/A: Argen John, Director

Received 2,500 shares as a grant or award · Granted 2,500 Option to Purchase Stock

25 Apr 2023 Form 4/A: Maglione Lawrence A., Director

Granted 10,000 Stock Options · Granted 10,000 Restricted Stock Unit

25 Apr 2023 Form 4/A: Correll Todd A., Director

Granted 10,000 Stock Options · Granted 10,000 Restricted Stock Unit

25 Apr 2023 Form 4/A: Argen John, Director

Granted 10,000 Stock Options · Granted 10,000 Restricted Stock Unit

25 Apr 2023 Form 4/A: Hoffman Joseph B., Director

Granted 10,000 Stock Options · Granted 10,000 Restricted Stock Unit

25 Apr 2023 Form 4/A: Grover Matthew, Director

Granted 10,000 Stock Options · Granted 10,000 Restricted Stock Unit

25 Feb 2019 Form 4/A: Kempster Thomas, Director

Sold 10,000 shares ($1.7K)

01 Oct 2012 Form 4/A: Piluso Charles M., Director

Bought 833,334 shares ($125K)

Create Account

Sign up for free to unlock this feature.

Already have an account? Sign in

Create Account

Sign up for free to unlock this feature.

Already have an account? Sign in

Premium Feature

This feature requires a premium subscription to unlock unlimited historical data and advanced analysis tools.

Premium includes:

  • Unlimited historical financial data
  • Advanced analytics and insights
  • Priority support