Insider Tracker SEC Form 4 insider trades
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TNXP

Tonix Pharmaceuticals Holding Corp.

Healthcare Pharmaceutical Preparations Market cap: $98.3M All insider activity → Quote and statistics → Sign in to watch TNXP Sign in to set a price alert
58
Insider Score Band below 60

Research score, not a recommendation.

Total bought$173.8K11 Form 4 purchases
Distinct insiders6open-market buyers
Lead insiderLEDERMAN SETHCEO
Cluster window2018-05-25 → 2018-06-29closed

Market data

Live quote and chart from Yahoo Finance, loaded through this server. Insider purchases are marked on the chart.

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Why this score

Research score: a weighted blend of the five factors, times the routine and offering discounts, minus the selling penalty.

Breadth number & diversity of participating insiders
100%
Seniority executive rank of buyers (CEO/CFO/Director)
89%
Commitment purchase size relative to company & holdings
89%
Context buying into stock weakness signals conviction
72%
Timing coordinated purchases within a tight window
94%
Routine-purchase discount × 1.00
Company-type / offering discount × 1.00
Net insider selling penalty − 0

Why are they buying?

No explanation has been generated for this cluster. The filings in the table below are the primary evidence.

Stock Price & Insider Purchase History

Daily close price with open-market insider purchases plotted over time

Loading price history…

Transactions

11 Form 4 trades · 6 insiders Sign in to download CSV
Purchases in this cluster, grouped by insider, largest first
Date Insider Role Shares Price Value Filing
2018-06-25 MARIO ERNEST 7 purchases with a 63-day result · median -25.6% Director 16,500 $4.48 $73.9K SEC filing for MARIO ERNEST (opens in a new tab)
2018-06-14 SULLIVAN GREGORY M 3 purchases with a 63-day result · median -55.2% Other C-suite 10,000 $3.97 $39.7K SEC filing for SULLIVAN GREGORY M (opens in a new tab)
2018-05-25 → 2018-06-29 LEDERMAN SETH 27 purchases with a 63-day result · median -40.8% CEO 8,500 $3.84 avg $32.7K
2018-05-25 LEDERMAN SETH 4,000 $3.17 $12.7K SEC filing for LEDERMAN SETH (opens in a new tab)
2018-06-12 LEDERMAN SETH 2,000 $4.37 $8.7K SEC filing for LEDERMAN SETH (opens in a new tab)
2018-06-12 LEDERMAN SETH 1,000 $4.37 $4.4K SEC filing for LEDERMAN SETH (opens in a new tab)
2018-06-27 LEDERMAN SETH 500 $4.55 $2.3K SEC filing for LEDERMAN SETH (opens in a new tab)
2018-06-28 LEDERMAN SETH 500 $4.58 $2.3K SEC filing for LEDERMAN SETH (opens in a new tab)
2018-06-29 LEDERMAN SETH 500 $4.64 $2.3K SEC filing for LEDERMAN SETH (opens in a new tab)
2018-06-01 Rhodes John B history of Rhodes John B's purchases Director 7,500 $3.33 $25.0K SEC filing for Rhodes John B (opens in a new tab)
2018-06-14 MORRIS JESSICA EDGAR history of MORRIS JESSICA EDGAR's purchases COO 300 $4.19 $1.3K SEC filing for MORRIS JESSICA EDGAR (opens in a new tab)
2018-06-14 SAENGER BRADLEY history of SAENGER BRADLEY's purchases CFO 300 $4.10 $1.2K SEC filing for SAENGER BRADLEY (opens in a new tab)
Total $173.8K

Other buying runs at TNXP

A run ends after a pause in the buying, so one company can have several. Returns are the stock's return minus its benchmark's (IWM for small companies, SPY otherwise), from the first open after the run became a cluster. Past results, not a forecast.

After this run became a cluster: 21 days +9.2%63 days -84.4%126 days -77.4%

Other insider buying runs at this company, newest first, with the return against the benchmark that followed
Window Insiders Total Score 21 days63 days126 days Status
2026-06-08 → 2026-06-12 3 $132.1K 73 +1.6%+2.9%– active
2020-08-13 → 2020-08-31 6 $104.0K 64 -16.2%-52.8%+13.8% closed