John Vierling serves as Executive at ARBIOS SYSTEMS INC, where they oversee executive responsibilities. Since joining the company, John Vierling has executed 10 insider transactions totaling $8.0K, demonstrating a bullish approach to their equity position. Their most recent transaction on Apr 21, 2023 involved receiving (via award) 6,513 shares valued at $8.5K.
John Vierling currently holds 12,329 shares of ARBIOS SYSTEMS INC (ABOS), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, John Vierling has been a net buyer of ABOS stock. They have purchased $8.0K and sold $0 worth of shares.
John Vierling's most recent insider trade was on Apr 21, 2023, when they sold 6,513 shares at $1.31 per share.
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| $0.19 |
| Discretionary |
| Oct 7, 2022 | ATNX | $8.5K | Award | 35,284 | $0.24 | Discretionary |
| Aug 3, 2022 | ATNX | $0 | Option Exercise | 7,500 | $N/A | Discretionary |
| Jul 20, 2022 | ATNX | $8.6K | Award | 12,772 | $0.67 | Discretionary |
| Apr 8, 2022 | ATNX | $8.5K | Award | 11,303 | $0.75 | Discretionary |
| May 7, 2021 | ATNX | $1.1K | Purchase | 250 | $4.50 | Discretionary |
| May 6, 2021 | ATNX | $6.9K | Purchase | 1,700 | $4.04 | Discretionary |
| Jul 12, 2007 | ABOS | $0 | Award | 40,625 | $N/A | Discretionary |
| Nov 9, 2006 | ABOS | $0 | Award | 26,563 | $N/A | Discretionary |