Manhattan Scientifics, Inc.
Manhattan Scientifics, Inc. (MHTX) Insider Trading
Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.
SEC EDGAR · FMP · MHTX · as of Jun 9, 2026
Activity summary
Buy transactions
4
P-Purchase only
Sell transactions
0
12 Months
Buy/Sell ratio
∞
Buy/Sell (by trades)
Overall sentiment
Manhattan Scientifics, Inc. insiders have been net buyers of shares over the past 12 Months, which may signal confidence in the company's outlook.
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only
As of Jun 9, 2026
MHTX insider buying and selling by quarter
MHTX insider selling · MHTX insider buying stocks · quarterly insider activity
Mobile shows last 4Q · Desktop shows full 8Q
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters
As of Jun 9, 2026
Recent insider transactions
MHTX executive sell shares · MHTX board member insider trading · MHTX insider trading SEC filing
Scroll horizontally to see all columns
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Aug 17, 2007 | MASLOW MARVIN CEO | Gift | 4,800,000 | — | Form 4 |
| May 9, 2007 | TEICH DAVID Treasurer · Director | Award | 6,250,000 | $125K | Form 4 |
| May 9, 2007 | MASLOW MARVIN CEO · Director | Award | 14,200,106 | $71K | Form 4 |
| May 4, 2006 | ANDERSON RALPH Director | Award | 1,500,000 | $90K | Form 4 |
| May 4, 2006 | TEICH DAVID Treasurer · Director | Award | 1,500,000 | $90K | Form 4 |
| May 4, 2006 | MASLOW MARVIN Chief Executive Office · Director | Award | 10,000,000 | $600K | Form 4 |
| Jun 3, 2005 | SCHATZ LARRY H Director | Award | 250,000 | — | Form 4 |
| May 21, 2004 | BACH SCOTT Secretary · Director | Option | 1,000,000 | $20K | Form 4 |
| May 21, 2004 | BACH SCOTT Secretary · Director | Other | 134,000 | $3K | Form 4 |
| Dec 30, 2004 | MASLOW MARVIN CEO · Director | Gift | 360,000 | — | Form 4 |
| Dec 30, 2004 | MASLOW MARVIN CEO · Director | Gift | 360,000 | — | Form 4 |
| Dec 30, 2004 | MASLOW MARVIN CEO · Director | Gift | 100,000 | — | Form 4 |
| Dec 30, 2004 | MASLOW MARVIN CEO · Director | Gift | 200,000 | — | Form 4 |
| Dec 30, 2004 | MASLOW MARVIN CEO · Director | Gift | 100,000 | — | Form 4 |
| Dec 30, 2004 | MASLOW MARVIN CEO · Director | Gift | 100,000 | — | Form 4 |
| Dec 30, 2004 | MASLOW MARVIN CEO · Director | Gift | 100,000 | — | Form 4 |
| Dec 30, 2004 | MASLOW MARVIN CEO · Director | Gift | 200,000 | — | Form 4 |
| Dec 30, 2004 | MASLOW MARVIN CEO · Director | Gift | 150,000 | — | Form 4 |
| Dec 30, 2004 | MASLOW MARVIN CEO · Director | Gift | 360,000 | — | Form 4 |
| Dec 10, 2004 | TEICH DAVID Treasurer · Director | Sale | 10,064 | $654 | Form 4 |
| Dec 13, 2004 | TEICH DAVID Treasurer · Director | Sale | 6,500 | $390 | Form 4 |
| Dec 13, 2004 | TEICH DAVID Treasurer · Director | Sale | 6,500 | $423 | Form 4 |
| Jun 3, 2004 | SCHATZ LARRY H Director | Award | 250,000 | — | Form 4 |
| Jun 16, 2004 | SCHATZ LARRY H Director | Sale | 45,000 | $5K | Form 4 |
| Jun 17, 2004 | SCHATZ LARRY H Director | Sale | 87,000 | $10K | Form 4 |
TEICH DAVID
Treasurer · Director
Date
May 9
Shares
6,250,000
Price
$0.02
Value
$125K
TEICH DAVID
Treasurer · Director
Date
May 4
Shares
1,500,000
Price
$0.06
Value
$90K
MASLOW MARVIN
Chief Executive Office · Director
Date
May 4
Shares
10,000,000
Price
$0.06
Value
$600K
BACH SCOTT
Secretary · Director
Date
May 21
Shares
1,000,000
Price
$0.02
Value
$20K
⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar
▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —
About MHTX insider trading
MHTX insider trades
Manhattan Scientifics, Inc. (MHTX) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including MHTX. Over the past 12 months, 0 insiders have filed transactions with the SEC. MHTX insiders have been primarily buying, which may reflect pre-scheduled Rule 10b5-1 plan executions.
For Manhattan Scientifics, Inc.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →
Frequently asked questions
MHTX insider trading · 5 questionsThe insiders of Manhattan Scientifics, Inc. (MHTX) include executives and directors such as MHTX, among others. Over the past 12 months, 0 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.
▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 9, 2026