RMTI · Insider Trading

Rockwell Medical, Inc. (DE) Common Stock

Every open-market purchase and sale reported by RMTI officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
50
most recent
Open-Market Buys
1
code P
Sales
17
code S
Reporting Insiders
13
current holders
RMTI — Recent Form 4 Transactions (latest 2026-10-05)
FiledInsiderRole TypeSharesValue
2026-10-05 Mark Strobeck President and CEO Sell −1,000 −$8.42K
2026-07-06 Allen Nissenson Director A +9,633 —
2026-07-06 Timothy Chole SVP and CCO A +15,000 —
2026-07-06 Joseph H Dawson Director A +9,633 —
2026-07-06 Megan C. Timmins EVP, CLO & Secretary A +15,000 —
2026-07-06 John G Cooper Director A +9,633 —
2026-07-06 Joan Lau Director A +9,633 —
2026-07-06 Mark Strobeck President and CEO A +30,000 —
2026-07-06 Heather Hunter Chief Operating Officer A +15,000 —
2026-07-06 Robert S Radie Director A +9,633 —
2026-07-06 Jesse Neri SVP and CFO A +15,000 —
2026-04-17 Jesse Neri SVP, FINANCE AND CFO A +97,500 deriv. —
2026-04-17 Mark Strobeck President and CEO A +352,000 deriv. —
2026-04-17 Timothy Chole SVP, Chief Commercial Officer A +85,000 deriv. —
2026-04-17 Megan C. Timmins EVP, CLO and Secretary A +97,500 deriv. —
2026-03-16 Jesse Neri SVP and CFO F −2,444 −$2.20K
2026-03-16 Megan C. Timmins See Remarks F −3,667 −$3.30K
2026-03-16 Mark Strobeck President and CEO F −7,333 −$6.60K
2026-03-16 Timothy Chole SVP and CCO F −2,444 −$2.20K
2026-03-16 Heather Hunter Chief Operating Officer F −2,444 −$2.20K
2026-01-05 Jesse Neri SVP and CFO Sell −886 −$740
2026-01-05 Heather Hunter Chief Operating Officer Sell −2,868 −$2.40K
2025-11-20 Joseph H Dawson Director A +25,000 —
2025-11-18 John G Cooper Director Sell −5,079 −$4.42K
2025-10-08 Heather Hunter SVP, Chief Operating Officer Sell −2,868 −$3.41K
2025-10-01 Timothy Chole SVP and CCO Sell −2,868 −$3.41K
2025-10-01 Jesse Neri SVP and CFO Sell −886 −$1.05K
2025-10-01 Mark Strobeck President and CEO Sell −6,926 −$8.24K
2025-07-03 Jesse Neri SVP and CFO Sell −886 −$727
2025-07-03 Timothy Chole SVP and CCO Sell −2,868 −$2.35K
2025-07-03 Mark Strobeck President and CEO Sell −6,926 −$5.68K
2025-07-02 Jesse Neri SVP and CFO Sell −886 −$727
2025-07-02 Mark Strobeck President and CEO Sell −6,926 −$5.68K
2025-07-02 Timothy Chole SVP and CCO Sell −2,868 −$2.35K
2025-05-21 Allen Nissenson Director A +50,000 —
2025-05-21 Andrea Heslin Smiley Director A +50,000 —
2025-05-21 Robert S Radie Director A +50,000 —
2025-05-21 Joan Lau Director A +50,000 —
2025-05-21 John G Cooper Director A +50,000 —
2025-05-21 Megan C. Timmins EVP, CLO and Secretary A +97,500 —
2025-05-21 Timothy Chole SVP, Chief Commercial Officer A +85,000 —
2025-05-21 Mark Strobeck President and CEO A +220,000 —
2025-05-21 Mark H Ravich Director A +50,000 —
2025-05-21 Jesse Neri SVP, FINANCE AND CFO A +97,500 —
2025-04-15 Irrevocable Larson Family Investment Trust 10%+ Owner Buy +87,500 +$94.02K
2025-04-02 Mark Strobeck President and CEO Sell −6,926 −$7.48K
2025-04-02 Timothy Chole SVP, Chief Commercial Officer Sell −2,868 −$3.10K
2025-04-02 Jesse Neri SVP, FINANCE AND CFO Sell −886 −$975
2025-03-18 Mark Strobeck President and CEO F −13,434 −$23.26K
2025-03-18 Megan C. Timmins EVP, CLO and Secretary F −6,803 −$11.78K
RMTI — Current Insider Holders
InsiderRole Shares HeldValue
Irrevocable Larson Family Investment Trust 10%+ Owner 349,900 $2.45M
Mark Strobeck President and CEO 61,349 $429.44K
Megan C. Timmins EVP, CLO & Secretary 31,240 $218.68K
Heather Hunter Chief Operating Officer 28,007 $196.05K
Timothy Chole SVP and CCO 27,285 $191.00K
Jesse Neri SVP and CFO 27,239 $190.67K
Robert S Radie Director 23,985 $167.90K
Allen Nissenson Director 23,892 $167.24K
John G Cooper Director 23,670 $165.69K
Joan Lau Director 20,944 $146.61K
Mark H Ravich Director 14,965 $104.75K
Andrea Heslin Smiley Director 14,206 $99.44K
Joseph H Dawson Director 12,133 $84.93K
RMTI Insider Trading FAQ
Who are the insiders at RMTI?
13 officers, directors and 10%+ beneficial owners currently report holdings in RMTI via SEC Form 4.
Are RMTI insiders buying or selling?
Across the 50 most recent Form 4 filings for RMTI, 1 were open-market purchases (code P) and 17 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is RMTI insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent RMTI filing is dated 2026-10-05.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the RMTI quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.