Todd D. Macko - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 4, 2026
Todd D. Macko is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days. Lifetime open-market sales: $25K.
Profile
Todd D. Macko holds the role of Chief Financial Officer at IMPACT BIOMEDICAL INC. (IBO). Macko has reported 1 insider filing with the SEC since 2026. The most recent filing was in March 2026.
| Role | Chief Financial Officer |
|---|---|
| Notability | 34/100 |
Board memberships
- IMPACT BIOMEDICAL INC.
Reported roles
- Chief Financial Officer
Trading Pattern
InsiderAlpha's records for Todd D. Macko go back to 2026: 1 primary Form 4 filing, an average of 1.0 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Career & Filing History
Every role Todd D. Macko has reported on a Form 4, reconstructed from the filings themselves - reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
- Chief Financial Officer at IMPACT BIOMEDICAL INC. (IBO) - 1 filing, 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-03-31 | IBO | IMPACT BIOMEDICAL INC. | S - Open-market sale | 43.4K | $0.56 | $24K |
| 2026-03-31 | IBO | IMPACT BIOMEDICAL INC. | S - Open-market sale | 1.6K | $0.60 | $961 |
Most Active Insiders Right Now
Todd D. Macko has no recent co-filers at the same companies, so here are the insiders with the largest open-market activity across the market in the last 90 days.
- MetLife Investment Management, LLC - $1600000.00B of FINS open-market activity in the last 90 days
- Magnetar Financial LLC - $16357.48B of CRWV open-market activity in the last 90 days
- Marianne Okland - $18.46B of STNG open-market activity in the last 90 days
- VisionWave Holdings, Inc. - $14.13B of SVRE open-market activity in the last 90 days
- Vanessa Allen Sutherland - $7.44B of PSX open-market activity in the last 90 days
- AI Alpine (Luxembourg) S.a.r.l. - $2.69B of INIO open-market activity in the last 90 days
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Motor Corp/ Toyota
- TPG GP A, LLC
- Chrysler Retirees Medical Benefits Plan Uaw
- Uber Technologies, Inc
- UNIVERSITY OF TEXAS/TEXAS AM INVESTMENT MANAGEMENT CO
- VAN ECK ASSOCIATES CORP
- Weegen Felice Isabel Verduyn-Van
- Viking Cake BR, LLC
Frequently Asked Questions
Who is Todd D. Macko?
Todd D. Macko holds the role of Chief Financial Officer at IMPACT BIOMEDICAL INC. (IBO). Macko has reported 1 insider filing with the SEC since 2026. The most recent filing was in March 2026.…
Has Todd D. Macko been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($25K) across all tracked filings.
Where can I see all of Todd D. Macko's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Learn More
Open the live Todd D. Macko profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.