Rockwell Medical, Inc.
A maker of dialysis products for people with kidney failure, Rockwell Medical supplies clinics with the acid and bicarbonate concentrates used in treatment, plus medicines like Triferic to keep patients' iron levels healthy. Founder Robert Chioini launched it in 1995 in a corner of his father's commercial cleaning business in Ferndale, Michigan. Needing a name that sounded dependable, he spotted a book about painter Norman Rockwell on his shelf — and that's how the company got its name.
Bought 87.5K
Granted 100.0K · Sold 25.1K
Granted 86.1K · Sold 30.0K
Granted 50.0K
Granted 86.1K
Granted 86.1K
Granted 86.1K
Granted 86.1K · Sold 5.1K
Sold 5.7K
Sold 10.6K
Granted 33.3K · Sold 3.5K
Granted 111.1K
Granted 25.0K
| Insider | Stake change | Holds now | Granted / vested | Bought | Sold |
|---|---|---|---|---|---|
| Irrevocable Larson Family Investment Trust10% owner · 30 transactions | — | 7.01Mas of Apr 2025 | — | 87.5K | — |
| Strobeck MarkPresident and CEO, Director · 10 transactions | +483.2% | 323.5K | 100.0K | — | 25.1K |
| Ravich Mark HDirector · 4 transactions | — | 292.5Kas of May 2025 | 86.1K | — | 30.0K |
| Timmins Megan C.See Remarks · 5 transactions | +469.6% | 162.4K | 50.0K | — | — |
| Radie Robert SDirector · 2 transactions | +6.8% | 143.5Kas of May 2025 | 86.1K | — | — |
| Nissenson AllenDirector · 2 transactions | +14.8% | 142.6Kas of May 2025 | 86.1K | — | — |
| Smiley Andrea HeslinDirector · 2 transactions | +20.1% | 142.1Kas of May 2025 | 86.1K | — | — |
| Cooper John GDirector · 3 transactions | -9.8% | 140.4K | 86.1K | — | 5.1K |
| Hunter HeatherChief Operating Officer · 3 transactions | — | 130.1K | — | — | 5.7K |
| Chole TimothySVP and CCO · 8 transactions | — | 122.9K | — | — | 10.6K |
| Neri JesseSVP and CFO · 7 transactions | — | 122.4K | 33.3K | — | 3.5K |
| Lau JoanDirector · 3 transactions | — | 113.1Kas of May 2025 | 111.1K | — | — |
| Dawson Joseph HDirector · 1 transaction | — | 25.0K | 25.0K | — | — |
Select a row to see that insider’s individual transactions. Sum of the holdings confirmed in the 12 months before this insider's last filing. A Form 4 reports a holding per line — held directly, or through a named trust, partnership or foundation, and in each share class separately — never a person’s total. Lines not restated in that time are left out and shown apart: an active filer restates what they still hold, so a line they did not restate is more often an entity since renamed, whose shares a successor line reports too. An amber marker means some were left out.
Net open-market activity over the last 3 years: +7.4K shares. Grants, option exercises and tax withholding are excluded — they are compensation mechanics, not decisions to buy or sell.