Rockwell Medical RMTI Insider Ownership

NASDAQ RMTI
$6.94 -0.12 (-1.70%)
At close: Oct 23, 2026 · 4:00 PM EDT

Insider Holdings by Owner

670.00K Shares

Insider Ownership Statistics

as of 30 Sep, 2026
Insider Ownership
16.76%
▲+3.48% pp QoQ
Shares Held by Insiders
665.81K
filed for Sep 2026
▲+26.18% QoQ
Shares Outstanding
3.97Mn
3,972,029 shares
Direct Holdings
665.58K
Indirect: 227
Net Shares Traded (QoQ)
+138.16K
net buying in Sep 2026
Insiders Holding Shares
15
with Form 4 holdings on file

Shares Owned by Insiders

Shares held % of outstanding
Latest —
Average ownership —
Peak ownership —

Shares Purchased/Sold by Insiders

Bought Sold
Latest quarter —
Net over range —
Buying quarters —

Insider Ownership Summary

Across the past 12 months, open-market trades by Rockwell Medical insiders were all sales, totaling $15,975.

Form 4 Holdings

Insiders Holding RMTI

Insiders 15
Shares held 670.00K
Of outstanding 16.87%
# Insider Position Direct Indirect Total Share of Insiders Last Filed
1 Larson Family Investment Trust Irrevocable TenPercentOwner 355,750 0 355,750 53.1% 15 Apr, 2025
2 Mark Strobeck President And Ceo 61,349 0 61,349 9.2% 05 Oct, 2026
3 Megan C. Timmins Evp, Clo Secretary 31,240 0 31,240 4.7% 06 Jul, 2026
4 Heather Hunter Chief Operating Officer 28,007 0 28,007 4.2% 06 Jul, 2026
5 Timothy Chole Svp And Cco 27,285 0 27,285 4.1% 06 Jul, 2026
6 Jesse Neri Svp And Cfo 27,239 0 27,239 4.1% 06 Jul, 2026
7 Robert S Radie Director 23,985 0 23,985 3.6% 06 Jul, 2026
8 Allen Nissenson Director 23,892 0 23,892 3.6% 06 Jul, 2026
9 John G Cooper Director 23,670 0 23,670 3.5% 06 Jul, 2026
10 Joan Lau Director 20,944 0 20,944 3.1% 06 Jul, 2026
11 Mark H Ravich Director 14,883 0 14,883 2.2% 21 May, 2025
12 Andrea Heslin Smiley Director 14,206 0 14,206 2.1% 21 May, 2025
13 Joseph H Dawson Director 12,133 0 12,133 1.8% 06 Jul, 2026
14 Paul E Mcgarry Svp, Finance And Cao 2,852 0 2,852 0.4% 21 Mar, 2023
15 Marc L Hoffman Chief Medical Officer 2,567 0 2,567 0.4% 21 Mar, 2023

Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.

Form 4 Filings

753 Insider Transactions

Source SEC Form 4
Latest quarter Sep 2026
Download Data
Date Insider Position Transaction Shares Price Value Shares Held After Ownership
01 Oct, 2026 Mark Strobeck President And Ceo Disposed S 1,000 $8.42 $8.42K 61,349 Direct
01 Jul, 2026 Heather Hunter Chief Operating Officer Acquired A 15,000 $0.00 $0 28,007 Direct
01 Jul, 2026 Joseph H Dawson Director Acquired A 9,633 $0.00 $0 12,133 Direct
01 Jul, 2026 Jesse Neri Svp And Cfo Acquired A 15,000 $0.00 $0 27,239 Direct
01 Jul, 2026 Joan Lau Director Acquired A 9,633 $0.00 $0 20,944 Direct
01 Jul, 2026 Mark Strobeck President And Ceo Acquired A 30,000 $0.00 $0 62,349 Direct
01 Jul, 2026 John G Cooper Director Acquired A 9,633 $0.00 $0 23,670 Direct
01 Jul, 2026 Robert S Radie Director Acquired A 9,633 $0.00 $0 23,985 Direct
01 Jul, 2026 Allen Nissenson Director Acquired A 9,633 $0.00 $0 23,892 Direct
01 Jul, 2026 Timothy Chole Svp And Cco Acquired A 15,000 $0.00 $0 27,285 Direct
01 Jul, 2026 Megan C. Timmins Evp, Clo Secretary Acquired A 15,000 $0.00 $0 31,240 Direct
14 Mar, 2026 Jesse Neri Svp And Cfo Disposed F 2,444 $9.00 $22.00K 12,240 Direct
14 Mar, 2026 Mark Strobeck President And Ceo Disposed F 7,333 $9.00 $66.00K 32,349 Direct
14 Mar, 2026 Timothy Chole Svp And Cco Disposed F 2,444 $9.00 $22.00K 12,286 Direct
14 Mar, 2026 Heather Hunter Chief Operating Officer Disposed F 2,444 $9.00 $22.00K 13,008 Direct
14 Mar, 2026 Megan C. Timmins Officer Disposed F 3,667 $9.00 $33.00K 16,241 Direct
02 Jan, 2026 Jesse Neri Svp And Cfo Disposed S 886 $8.36 $7.40K 12,484 Direct
02 Jan, 2026 Heather Hunter Chief Operating Officer Disposed S 2,868 $8.36 $23.96K 13,252 Direct
17 Nov, 2025 Joseph H Dawson Director Acquired A 25,000 $0.00 $0 2,500 Direct
17 Nov, 2025 Joseph H Dawson Director Acquired A 25,000 $0.00 $0 2,500 Direct