SEC FORM 4CLUSTER · 3 INSIDERS
$50,434.70
Cytosorbents Corp (CTSO)
Purchase of 8,347 shares across 3 reporting persons.
Transaction Code P · Reporting Persons 3
- Capponi Vincent, President and COOPurchase of 1,800 shares at $6.07 per share.$10,926.00
- Capponi Vincent, President and COOPurchase of 273 shares at $5.90 per share.$1,610.70
- Chan Phillip P., Chief Executive OfficerPurchase of 3,774 shares at $6.00 per share.$22,644.00
- Sobel Alan D.Purchase of 1,900 shares at $6.12 per share.$11,628.00
- Sobel Alan D.Purchase of 500 shares at $6.05 per share.$3,025.00
- Sobel Alan D.Purchase of 100 shares at $6.01 per share.$601.00
Surfaced by rule: 3 distinct insiders, open-market purchases, 7-day window — a deterministic filter, not a recommendation.
Traded Sep 14, 2026 · Disclosed Sep 16, 2026
Source: SEC Form 4 · 0001104659-26-108247 · filed 2026-09-16 · View filing →
Source: SEC Form 4 · 0001104659-26-108326 · filed 2026-09-16 · View filing →
Source: SEC Form 4 · 0001104659-26-108246 · filed 2026-09-16 · View filing →