Stock Trading Canary

United States · SEC Form 4 · Snapshot date: 2026-10-18 · Built: 2026-10-18 · 中文

← United States · Coverage record

US · SEC FORM 4

ROCKWELL MEDICAL, INC.

RMTI · Nasdaq · CIK 0001041024 · Healthcare · Drug Manufacturers—Specialty & Generic

INSIDER SIGNAL

No active buy signal

0 qualifying P purchase groups
in the current 180-day scoring window

11 Form 4 transaction lines observed in the same window
1 sales · 10 option, withholding, award, gift or other lines

Last qualifying purchase2025-04-11 · Irrevocable Larson Family Investment Trust · $24.4K

WHY NO ACTIVE SIGNAL?

Purchase activityNone
Recent buyingNone
Recent salesLow
Buy signal statusInactive
Score anatomy

No score is calculated because there is no qualifying purchase in the active window. Unavailable inputs are not treated as zero or as a bearish signal.

ClusterNot calculated
Purchase sizeNot calculated
RoleNot calculated
RecencyNot calculated
ConvictionNot calculated

Why is there no score?

  • No qualifying open-market purchase supplies cluster, size, role, recency or conviction inputs.
  • Sales and other Form 4 activity remain visible as context and do not create a negative score.

Sales and other Form 4 activity are shown separately and do not create a negative buy signal. Absence of buying is not scored as bearish.

Insider activity timeline

Owner lanes show the latest 180 days. Symbol shape identifies the transaction type; sales remain context only.

AprMayJunJulAugSepOct
Strobeck MarkPresident and CEO
○▼
Dawson Joseph HDirector
○
Nissenson AllenDirector
○
Lau JoanDirector
○
Radie Robert SDirector
○
COOPER JOHN GDirector
○
● Purchase▼ Sale○ Other

Showing the six most active owners; 4 additional owner(s) remain in Form 4 evidence.

Purchase breadth, concentration & cluster buying

These modules activate when qualifying purchases enter the 180-day research window.

SIGNAL HISTORY

No recorded active-signal snapshot

Scores are archived only when the company qualifies for a published US buy-signal snapshot. Last qualifying purchase: 2025-04-11 · Irrevocable Larson Family Investment Trust.

Recent Form 4 activity

0Purchases
4Sales
16Other Form 4 lines
20SEC filings · 365 days
BUYING0 qualifying P line(s) · 180 days
SELLING1 sale line(s) · context only
OTHER10 exercise / withholding / award / gift / other lines
10b5-1 / PLANNEDNot assessed

P is an open-market or private purchase. S is a sale. M, F, A and G usually describe exercises, tax withholding, awards and gifts. These categories remain visually separate.

Market context

Market context has not been captured for this ticker yet. The daily market-context job processes the US universe in rotating batches.

Short interest

Short interest is external context reported to FINRA by broker-dealers. It does not affect the Insider Signal.

Shares short
70,807
Previous report
89,869
Avg daily volume
19,935
Days to cover
3.5

FINRA settlement date: 2026-09-30 · Captured 2026-10-12 · FINRA equity short interest ↗. A share count, published about a week after each of two settlement dates a month; not a percentage of shares outstanding.

Historical equity purchases

Qualifying code P transactions in the local Form 4 history, including purchases outside the current signal window.

Transaction dateReporting ownerTypeSecuritySharesAvg. priceApprox. valueSource
2025-04-11Irrevocable Larson Family Investment TrustPurchase (P)Common Stock22,500USD 1.08USD 24,365SEC filing ↗
2025-04-10Irrevocable Larson Family Investment TrustPurchase (P)Common Stock43,000USD 1.08USD 46,250SEC filing ↗
2020-06-30Curfman Matthew J.; RBI OPPORTUNITIES FUND II, LLC; RBI OPPORTUNITIES FUND, LLC; RBI PI Manager, LLC; RBI Private Investment I, LLC; RBI Private Investment II, LLC; Richmond Brothers 401(k) Profit Sharing Plan; Richmond Brothers, Inc.; Richmond David S.Purchase (P)Common Stock24,681USD 1.93USD 47,563SEC filing ↗
2020-05-14ELLISON RUSSELL HPurchase (P)Common Stock2,000USD 2.08USD 4,160SEC filing ↗

Form 4 evidence

20 transaction lines in the latest 365-day window; 143 in local history.

DateOwnerTypeSecuritySharesAvg. priceApprox. valueSource
2026-10-01Strobeck MarkSale (S)Common Stock1,000USD 8.42USD 8,420SEC filing ↗
2026-07-01TIMMINS MEGAN C.Award / grant (A)Common Stock15,000USD 0.00USD 0SEC filing ↗
2026-07-01Strobeck MarkAward / grant (A)Common Stock30,000USD 0.00USD 0SEC filing ↗
Show recent Form 4 evidence (20 grouped rows)
DateOwnerTypeSecuritySharesAvg. priceApprox. valueSource
2026-10-01Strobeck MarkSale (S)Common Stock1,000USD 8.42USD 8,420SEC filing ↗
2026-07-01TIMMINS MEGAN C.Award / grant (A)Common Stock15,000USD 0.00USD 0SEC filing ↗
2026-07-01Strobeck MarkAward / grant (A)Common Stock30,000USD 0.00USD 0SEC filing ↗
2026-07-01Radie Robert SAward / grant (A)Common Stock9,633USD 0.00USD 0SEC filing ↗
2026-07-01Nissenson AllenAward / grant (A)Common Stock9,633USD 0.00USD 0SEC filing ↗
2026-07-01Neri JesseAward / grant (A)Common Stock15,000USD 0.00USD 0SEC filing ↗
2026-07-01Lau JoanAward / grant (A)Common Stock9,633USD 0.00USD 0SEC filing ↗
2026-07-01Hunter HeatherAward / grant (A)Common Stock15,000USD 0.00USD 0SEC filing ↗
2026-07-01Dawson Joseph HAward / grant (A)Common Stock9,633USD 0.00USD 0SEC filing ↗
2026-07-01Chole TimothyAward / grant (A)Common Stock15,000USD 0.00USD 0SEC filing ↗
2026-07-01COOPER JOHN GAward / grant (A)Common Stock9,633USD 0.00USD 0SEC filing ↗
2026-03-14TIMMINS MEGAN C.Tax withholding (F)Common Stock3,667USD 0.90USD 3,300SEC filing ↗
2026-03-14Strobeck MarkTax withholding (F)Common Stock7,333USD 0.90USD 6,600SEC filing ↗
2026-03-14Neri JesseTax withholding (F)Common Stock2,444USD 0.90USD 2,200SEC filing ↗
2026-03-14Hunter HeatherTax withholding (F)Common Stock2,444USD 0.90USD 2,200SEC filing ↗
2026-03-14Chole TimothyTax withholding (F)Common Stock2,444USD 0.90USD 2,200SEC filing ↗
2026-01-02Neri JesseSale (S)Common Stock886USD 0.84USD 744SEC filing ↗
2026-01-02Hunter HeatherSale (S)Common Stock2,868USD 0.84USD 2,409SEC filing ↗
2025-11-18COOPER JOHN GSale (S)Common Stock5,079USD 0.87USD 4,419SEC filing ↗
2025-11-17Dawson Joseph HAward / grant (A)Common Stock25,000USD 0.00USD 0SEC filing ↗

Multiple price lines in one filing are grouped and share-weighted. Price and value are blank when a grouped filing line lacks price evidence.

Snapshot & identity

Snapshot date2026-10-18
Ranking versionUS-v1.2
Data qualityPASS ELIGIBLE · —
TickerRMTI
CIK0001041024
SectorHealthcare
IndustryDrug Manufacturers—Specialty & Generic Yahoo Finance
SEC SIC2834 Pharmaceutical Preparations
ExchangeNasdaq

Data coverage

Local Form 4 history143 transaction lines from 2020-01-09 to 2026-10-01
28 P purchase lines · 29 S sale lines · 86 other lines
SEC company submissionsOpen SEC filings ↗

Local ledger as of 2026-10-18. Mapping status is an audit field and does not erase SEC filing evidence.