IBO Impact Biomedical (IBO) Insider Trading, Ownership & Congress Trades
What the filings say about IBO
Impact Biomedical insider trades (Form 4)
Over the last 180 days, IMPACT BIOMEDICAL INC. insiders sold a net $1.7K of stock across 40 Form 4 purchases and sales, with no insider buying. Source: SEC Form 4 filings, as of 2026-10-28.
Context
- 20 earlier Form 4 trades (code P or S) here by this insider (4 buys, 16 sales), the last on Sep 23, 2026.
- -9.4% median (-24.6% mean) 90-day return after 4 previous buys.
- The trade is 0.0% of the 589,518 shares held after it.
- No other insider sold within 30 days.
- 6 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Insider DSS, INC. sold about $1.1K of IBO on Sep 24, 2026; 6 funds added in the latest 13F quarter.Context
- 19 earlier Form 4 trades (code P or S) here by this insider (4 buys, 15 sales), the last on Sep 22, 2026.
- -9.4% median (-24.6% mean) 90-day return after 4 previous buys.
- The trade is 0.0% of the 589,674 shares held after it.
- No other insider sold within 30 days.
- 6 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Insider DSS, INC. sold about $188 of IBO on Sep 23, 2026; 6 funds added in the latest 13F quarter.Context
- 18 earlier Form 4 trades (code P or S) here by this insider (4 buys, 14 sales), the last on May 27, 2025.
- -9.4% median (-24.6% mean) 90-day return after 4 previous buys.
- The trade is 0.1% of the 589,701 shares held after it.
- No other insider sold within 30 days.
- 6 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Insider DSS, INC. sold about $398 of IBO on Sep 22, 2026; 6 funds added in the latest 13F quarter.Context
- 1 earlier Form 4 trade (code P or S) here by this insider (1 sale), the last on Mar 25, 2026.
- The trade is 28.0% of the 155,122 shares held after it.
- 1 other insider sold within 30 days.
- 6 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Chief Financial Officer Macko Todd D sold about $24.3K of IBO on Mar 27, 2026; 1 other insider sold within 30 days and 6 funds added in the latest 13F quarter.Context
- First Form 4 purchase or sale (code P or S) here by this insider on our record.
- The trade is 0.8% of the 198,122 shares held after it.
- 1 other insider sold within 30 days.
- 6 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Chief Financial Officer Macko Todd D sold about $960 of IBO on Mar 25, 2026; 1 other insider sold within 30 days and 6 funds added in the latest 13F quarter.Watch IBO
A free account keeps a watchlist and can send one email a day when insiders, funds or Congress file on the names in it. No password and no card.
Who owns IBO: institutional holders (13F)
Congress trades in IBO
Activist and 5% holders (13D/13G)
IBO planned insider sales (Form 144)
IBO mutual fund holders (N-PORT)
IBO financials
| FY Dec 2025 | n/a |
| FY Dec 2024 | n/a |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| Jun 2026 | $3.0K |
| Mar 2026 | $7.0K |
| Dec 2025 | $7.0K |
| Sep 2025 | $18.0K |
| Jun 2025 | $7.0K |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
| FY Dec 2025 | n/a |
| FY Dec 2024 | n/a |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
| FY Dec 2025 | n/a |
| FY Dec 2024 | n/a |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
| FY Dec 2025 | 0.97x |
| FY Dec 2024 | 2.79x |
| FY Dec 2023 | 0.47x |
| FY Dec 2022 | n/a |
| Jun 2026 | 1.11x |
| Mar 2026 | 1.04x |
| Dec 2025 | 0.97x |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | 3.10x |
| Dec 2024 | 2.79x |
| Sep 2024 | 0.38x |
| FY Dec 2025 | -0.16x |
| FY Dec 2024 | -0.24x |
| FY Dec 2023 | -0.24x |
| FY Dec 2022 | n/a |
| Jun 2026 | -0.04x |
| Mar 2026 | -0.14x |
| Dec 2025 | -0.16x |
| Sep 2025 | -0.25x |
| Jun 2025 | -0.28x |
| Mar 2025 | -0.26x |
| Dec 2024 | -0.24x |
| Sep 2024 | -0.19x |
| FY Dec 2025 | -142.9% |
| FY Dec 2024 | -167.6% |
| FY Dec 2023 | -15.8% |
| FY Dec 2022 | n/a |
| Jun 2026 | +371.3% |
| Mar 2026 | -168.0% |
| Dec 2025 | -142.9% |
| Sep 2025 | -452.3% |
| Jun 2025 | -590.5% |
| Mar 2025 | -178.0% |
| Dec 2024 | -167.6% |
| Sep 2024 | +4.2% |
| FY Dec 2025 | -62.8% |
| FY Dec 2024 | -76.1% |
| FY Dec 2023 | -9.5% |
| FY Dec 2022 | n/a |
| Jun 2026 | +4.4% |
| Mar 2026 | -69.2% |
| Dec 2025 | -62.8% |
| Sep 2025 | -136.2% |
| Jun 2025 | -121.8% |
| Mar 2025 | -77.7% |
| Dec 2024 | -76.1% |
| Sep 2024 | +2.6% |
| FY Dec 2025 | n/a |
| FY Dec 2024 | n/a |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
| FY Dec 2025 | -32.0% |
| FY Dec 2024 | -136.9% |
| FY Dec 2023 | -12.0% |
| FY Dec 2022 | n/a |
| Jun 2026 | -96.5% |
| Mar 2026 | -43.6% |
| Dec 2025 | -32.0% |
| Sep 2025 | -146.8% |
| Jun 2025 | -231.5% |
| Mar 2025 | -142.9% |
| Dec 2024 | -136.9% |
| Sep 2024 | -9.3% |
| FY Dec 2025 | n/a |
| FY Dec 2024 | n/a |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| Jun 2026 | 0.52x |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
| FY Dec 2025 | $64.7M |
| FY Dec 2024 | $26.6M |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| Jun 2026 | $61.5M |
| Mar 2026 | $76.6M |
| Dec 2025 | $64.7M |
| Sep 2025 | $20.0M |
| Jun 2025 | $19.1M |
| Mar 2025 | $21.1M |
| Dec 2024 | $26.6M |
| Sep 2024 | $29.2M |
| FY Dec 2025 | n/a |
| FY Dec 2024 | n/a |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
| FY Dec 2025 | n/a |
| FY Dec 2024 | n/a |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
Method
| 2025-12 | 2024-12 | 2023-12 | 2022-12 | |
|---|---|---|---|---|
| Revenue | $32.0K | n/a | n/a | $50.0K |
| Operating income | -$4.3M | -$28.8M | -$4.0M | -$3.4M |
| Net income | -$11.8M | -$24.7M | -$4.3M | -$7.3M |
| EPS (diluted) | -0.38 | -2.30 | -0.07 | -0.10 |
| Operating cash flow | -$1.9M | -$2.9M | -$2.9M | -$2.2M |
| Cash | $3.0K | $2.0M | $1.0K | $2.0K |
IBO Stock Sonar score 6/7 axes
Find similar shapesCompareIBO ranks highest on profitability (70th percentile) and risk and compliance (66th), and lowest on institutional and government (8th), among Pharma & Biotech peers.
6 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored
IBO filings, in plain words
Are Impact Biomedical insiders buying or selling IBO?
In the 180 days to 2026-10-28, Impact Biomedical insiders were net sellers, a net $1.7K across purchases and sales reported on Form 4, by 1 seller.
Read the full summary
In the 180 days to 2026-10-28, Impact Biomedical insiders were net sellers of IBO, a net $1.7K across purchases and sales reported on Form 4 by 1 seller. Most of that figure, $1.7K, came from a holder of 10% or more rather than an officer or director. None of the 3 insider sales was flagged as made under a Rule 10b5-1 plan. Each figure is counted from SEC and House filings as of 2026-10-28, dated the day the filing was made public.

