IBO — IMPACT BIOMEDICAL INC.
Price · 2024-08-26 → 2026-08-21
499 daily closes shownAnonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2017-10-17.
Performance
Technicals
Others in Healthcare
Measured signals that fired on IBO
| date | signal | measured base rate |
|---|---|---|
| 2026-03-05 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →
Insider transactions (Form 4)
| date | insider | what | shares | price | value |
|---|---|---|---|---|---|
| 2026-03-27 | Macko Todd D Chief Financial Officer | Open-market sale | 43.4K | 0.56 | 24.3K |
| 2026-03-25 | Macko Todd D Chief Financial Officer | Open-market sale | 1.6K | 0.60 | 960 |
| 2026-03-23 | Grady Jason Director | Open-market sale | 50.0K | 0.65 | 32.5K |
| 2025-05-27 | DSS, INC. | Open-market sale | 45.4K | 0.54 | 24.5K |
| 2025-05-27 | DSS, INC. | Open-market sale | 45.4K | 0.54 | 24.5K |
| 2025-05-22 | DSS, INC. | Open-market sale | 115.6K | 0.55 | 63.6K |
| 2025-05-22 | DSS, INC. | Open-market sale | 115.6K | 0.55 | 63.6K |
| 2025-04-04 | DSS, INC. | Open-market sale | 890.8K | 0.95 | 846.3K |
| 2025-04-04 | Chan Heng Fai Ambrose Director | Open-market sale | 180.0K | 0.96 | 172.8K |
| 2025-04-04 | Alset International Ltd | Open-market sale | 180.0K | 0.96 | 172.8K |
Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →
Largest institutional holders
| manager | value | shares |
|---|---|---|
| GEODE CAPITAL MANAGEMENT, LLC | 716.2K | 1.2M |
| VANGUARD CAPITAL MANAGEMENT LLC | 424.9K | 708.2K |
| STATE STREET CORP | 364.7K | 607.9K |
| VANGUARD FIDUCIARY TRUST CO | 351.1K | 585.2K |
| BlackRock, Inc. | 156.0K | 259.9K |
| NORTHERN TRUST CORP | 146.4K | 243.9K |
| TWO SIGMA INVESTMENTS, LP | 22.5K | 37.4K |
| UBS Group AG | 19.4K | 32.4K |
| Vanguard Global Advisers, LLC | 19.3K | 32.2K |
| Mason & Associates Inc | 5.9K | 10.0K |
13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →
Latest SEC filings
| form | filed | period | |
|---|---|---|---|
| 10-Q | 2026-08-07 | 2026-06-30 | on EDGAR ↗ |
| 10-Q | 2026-05-12 | 2026-03-31 | on EDGAR ↗ |
| S-8 POS | 2026-04-22 | — | on EDGAR ↗ |
| S-8 POS | 2026-04-06 | — | on EDGAR ↗ |
| 4 | 2026-03-30 | 2026-03-25 | on EDGAR ↗ |
| 4 | 2026-03-25 | 2026-03-23 | on EDGAR ↗ |
| 10-K | 2026-03-11 | 2025-12-31 | on EDGAR ↗ |
| 8-K | 2026-03-04 | 2026-02-27 | on EDGAR ↗ |
Short selling
This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →
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