OTC · CIK 0001038277
INIS INTERNATIONAL ISOTOPES INC
Insider trading from SEC Form 4. Last filing Jun 30, 2026. Close $0.05 on Oct 9, 2026, 0% from the 52-week low and -55% from the high.
In brief
INTERNATIONAL ISOTOPES INC (INIS) has 17 SEC Form 4 filings on file from 5 insiders, the latest filed on Jun 30, 2026. No insider bought or sold on the open market in the last 90 days; rows filed in that time are grants, exercises, tax withholding and other transactions that carry no view on the price.
7 open-market trades have been scored at INIS. The newest: Shahe Bagerdjian (Pres. & CEO) bought $7,000 of stock on May 22, 2025, filed May 27, 2025, scored 34 (weak). The largest of the 7 shown: Shahe Bagerdjian (Pres. & CEO) bought $25k on Dec 14, 2023, scored 59 (moderate). 3 insiders bought within 14 days of each other around Nov 20, 2024.
Last 90 days
Price and insider trades, last year
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
Open-market buys and sells at INTERNATIONAL ISOTOPES INC, scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 34Weak | Shahe Bagerdjian Pres. & CEO buy | $7,000 140,000 shares | +2% | +67% from low-17% from high | |
| 25Weak | Shahe Bagerdjian Pres. & CEO buy | $8,850 177,000 shares | +2% | - | |
| 40Moderate | Shahe Bagerdjian Pres. & CEO buy | $4,000 100,000 shares | +1% | - | |
| 40Moderate | W Matthew Cox Chief Financial Officer buy | $3,000 90,000 shares | +11% | - | |
| 40Moderate | Christopher G Grosso director buy | $12k 401,117 shares | +64% | - | |
| 59Moderate | Shahe Bagerdjian Pres. & CEO buy | $25k 1,000,000 shares | +12% | +67% from low-44% from high | |
| 48Moderate | W Matthew Cox Chief Financial Officer buy | $6,250 250,000 shares | +87% | +67% from low-44% from high |
Transactions
Every row filed, 24 in all.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Jun 26, 2026 | Christopher G Grosso director, owner | POpen-market purchase Convertible Promissory Notederivativeindirect: By Kershner Grosso & Co. | - | $500,000.00 | - | - | Jun 30, 2026 |
| Feb 17, 2025 | Christopher G Grosso director, owner | JOther Common Stock | +269,999 | $0.00 | $0 | 38,477,083 | Apr 30, 2026 |
| Feb 17, 2025 | Christopher G Grosso director, owner | JOther Common Stockindirect: As UTMA Custodian for daughter | +40,384 | $0.00 | $0 | 365,550 | Apr 30, 2026 |
| Feb 17, 2025 | Christopher G Grosso director, owner | JOther Common Stockindirect: As UTMA Custodian for Son | +40,384 | $0.00 | $0 | 365,550 | Apr 30, 2026 |
| Feb 17, 2025 | Christopher G Grosso director, owner | JOther Common Stockindirect: By Dianne Grosso Credit Shelter Trust | +230,769 | $0.00 | $0 | 11,681,898 | Apr 30, 2026 |
| Oct 10, 2025 | Robert Atcher director | AGrant or award Common Stock | +250,000 | $0.00 | $0 | 1,000,000 | Oct 15, 2025 |
| Oct 10, 2025 | Steve Laflin director | AGrant or award Stock Option (Right to Buy)derivative | +500,000 | $0.00 | $0 | 500,000 | Oct 15, 2025 |
| Oct 10, 2025 | Christopher G Grosso director, owner | AGrant or award Stock Option (Right to Buy)derivative | +500,000 | $0.00 | $0 | 500,000 | Oct 15, 2025 |
| Oct 9, 2025 | Shahe Bagerdjian Pres. & CEO | AGrant or award Restricted Stock Unitsderivative | +37,500,000 | $0.00 | $0 | 37,500,000 | Oct 14, 2025 |
| May 22, 2025 | Shahe Bagerdjian Pres. & CEO | POpen-market purchase Common Stock | +140,000 | $0.05 | $7,000 | 9,026,999 | May 27, 2025 |
| Oct 30, 2024 | Christopher G Grosso director | AGrant or award Stock Option (Right to Buy)derivative | +1,500,000 | $0.00 | $0 | 1,500,000 | Apr 30, 2025 |
| Feb 17, 2024 | Christopher G Grosso director | JOther Common Stock | +280,800 | $0.00 | $0 | 38,207,084 | Apr 30, 2025 |
| Feb 17, 2024 | Christopher G Grosso director | JOther Common Stockindirect: As UTMA Custodian for daughter | +42,000 | $0.00 | $0 | 325,166 | Apr 30, 2025 |
| Feb 17, 2024 | Christopher G Grosso director | JOther Common Stockindirect: As UTMA Custodian for Son | +42,000 | $0.00 | $0 | 325,166 | Apr 30, 2025 |
| Feb 17, 2024 | Christopher G Grosso director | JOther Common Stockindirect: By Dianne Grosso Credit Shelter Trust | +240,000 | $0.00 | $0 | 11,451,129 | Apr 30, 2025 |
| Apr 24, 2025 | Shahe Bagerdjian Pres. & CEO | FTax withholding Common Stock | -583,229 | $0.05 | $29k | 8,886,999 | Apr 28, 2025 |
| Mar 6, 2025 | Shahe Bagerdjian Pres. & CEO | POpen-market purchase Common Stock | +177,000 | $0.05 | $8,850 | 9,570,228 | Mar 10, 2025 |
| Nov 20, 2024 | Shahe Bagerdjian Pres. & CEO | POpen-market purchase Common Stock | +100,000 | $0.04 | $4,000 | 9,393,228 | Nov 22, 2024 |
| Nov 20, 2024 | W Matthew Cox Chief Financial Officer | POpen-market purchase Common Stock | +30,000 | $0.04 | $1,200 | 837,736 | Nov 22, 2024 |
| Nov 22, 2024 | W Matthew Cox Chief Financial Officer | POpen-market purchase Common Stock | +60,000 | $0.03 | $1,800 | 897,736 | Nov 22, 2024 |
| Nov 14, 2024 | Christopher G Grosso director | POpen-market purchase Common Stockindirect: As UTMA Custodian for daughter | +401,117 | $0.03 | $12k | 1,026,283 | Nov 18, 2024 |
| Mar 3, 2023 | Robert Atcher director | AGrant or award Common Stock | +750,000 | $0.00 | $0 | 750,000 | Mar 6, 2024 |
| Dec 14, 2023 | Shahe Bagerdjian Pres. & CEO | POpen-market purchase Common Stock | +1,000,000 | $0.03 | $25k | 9,224,978 | Dec 15, 2023 |
| Dec 14, 2023 | W Matthew Cox Chief Financial Officer | POpen-market purchase Common Stock | +250,000 | $0.03 | $6,250 | 538,925 | Dec 15, 2023 |
Insiders
Everyone who has filed a Form 4 here.
- Robert Atcherdirector
- Shahe BagerdjianPres. & CEO
- W Matthew CoxChief Financial Officer
- Christopher G Grossodirector, owner
- Steve Laflindirector
Questions about INIS
Answered from the filings on this page, as of the latest one.
Are insiders buying INIS?
No. In the last 90 days no insider at INTERNATIONAL ISOTOPES INC bought or sold shares on the open market according to SEC Form 4 filings. The rows on file from that period are grants, exercises, tax withholding or other transactions, which carry no view on the price.
Who was the last insider to trade INIS on the open market?
Shahe Bagerdjian (Pres. & CEO) bought $7,000 of INIS on May 22, 2025 and filed the Form 4 on May 27, 2025. InsiderTell scored 34 (weak).
How many insiders file Form 4 at INTERNATIONAL ISOTOPES INC?
5 people have filed a Form 4 at INTERNATIONAL ISOTOPES INC, among them Robert Atcher (director), Shahe Bagerdjian (Pres. & CEO), W Matthew Cox (Chief Financial Officer). Officers, directors and holders of more than 10% of a share class must report their trades within two business days.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.