CTSOCytosorbents Corp
Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-09-16.
Insider buys (90d)
$120.4K
Insider sells (90d)
$0.00
Net flow
$120.4K
Filings
4
Buy transactions
7
Sell transactions
0
Distinct insiders
3
Last close (cached)
$3.06
as of 2026-10-15
1d return
-1.0%
5d return
-18.0%
1m return
-46.6%
Top insiders trading CTSO (90d)
Recent transactions (7)
| Filed | Txn date | Insider | Code | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-09-16 | 2026-09-15 | Chan Phillip P. OfficerDirector | Buy | 3,774 | $6.00 | $22.6K | open → |
| 2026-09-16 | 2026-09-14 | Capponi Vincent Officer | Buy | 273 | $5.90 | $1.6K | open → |
| 2026-09-16 | 2026-09-14 | Capponi Vincent Officer | Buy | 1,800 | $6.07 | $10.9K | open → |
| 2026-09-16 | 2026-09-15 | Sobel Alan D. Director | Buy | 100 | $6.01 | $601.00 | open → |
| 2026-09-16 | 2026-09-15 | Sobel Alan D. Director | Buy | 500 | $6.05 | $3.0K | open → |
| 2026-09-16 | 2026-09-15 | Sobel Alan D. Director | Buy | 1,900 | $6.12 | $11.6K | open → |
| 2026-09-09 | 2026-09-04 | Chan Phillip P. OfficerDirector | Buy | 200,000 | $0.35 | $70.0K | open → |
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