SCIENTIFIC INDUSTRIES INC — Insider Transactions
Form 4 filings by directors, officers, and 10%+ shareholders
SEC rules require corporate insiders — including directors, executive officers, and any shareholder owning more than 10% of a company's shares — to report changes in their ownership within two business days of a transaction. These disclosures are filed as Form 4. Open-market purchases (code P) are generally considered the most meaningful signal, as insiders are spending their own money.
| Insider | Title | Type | Shares | Price | Value | Owns After | Date |
|---|---|---|---|---|---|---|---|
| MOORE JOHN A | Chairman | Purchase | 6,500 | $0.53 | $3,445 | 663,371 | Dec 17, 2025 |
| MOORE JOHN A | Chairman | Purchase | 11,700 | $0.54 | $6,318 | 656,871 | Dec 17, 2025 |
| MOORE JOHN A | Chairman | Purchase | 20,000 | $0.60 | $12,000 | 645,171 | Dec 5, 2025 |
| MOORE JOHN A | Chairman of the Board | Purchase | 5,800 | $0.70 | $4,060 | 467,089 | Sep 17, 2025 |
| MOORE JOHN A | — | Purchase | 9,599 | $0.64 | $6,143 | 461,289 | Sep 16, 2025 |
| BLECHMAN MICHAEL | — | Award / Grant | 10,000 | $1.00 | $10,000 | 47,186 | Aug 20, 2025 |
| MOORE JOHN A | — | Award / Grant | 30,000 | $1.00 | $30,000 | 451,690 | Aug 20, 2025 |
| NICOLS JOHN J | — | Award / Grant | 15,000 | $1.00 | $15,000 | 90,778 | Aug 20, 2025 |
| MOORE JOHN A | Chairman of the Board | Purchase | 35,000 | $1.00 | $35,000 | 139,782 | Apr 18, 2025 |
| BLECHMAN MICHAEL | — | Purchase | 10,000 | $1.00 | $10,000 | 10,000 | Apr 18, 2025 |
| NICOLS JOHN J | — | Purchase | 15,000 | $1.00 | $15,000 | 30,000 | Apr 18, 2025 |
| Bleichroeder LP | — | Purchase | 250,000 | $1.00 | $250,000 | 1,453,351 | Apr 18, 2025 |
| MOORE JOHN A | Chairman of the Board | Purchase | 7,000 | $0.97 | $6,790 | 479,772 | Oct 31, 2024 |
| MOORE JOHN A | — | Purchase | 9,200 | $1.43 | $13,156 | 414,590 | Jun 13, 2024 |
| SANTOS HELENA R | CEO and President | Purchase | 11 | $2.00 | $22 | 258,288 | Jan 17, 2024 |
| MOORE JOHN A | — | Purchase | 2,030 | $2.00 | $4,060 | 398,290 | Dec 20, 2023 |
| SCHUMACHER JURGEN WALTER | — | Award / Grant | 67,500 | $2.00 | $135,000 | 80,131 | Dec 20, 2023 |
| MOORE JOHN A | — | Purchase | 20,400 | $2.00 | $40,800 | 394,230 | Dec 19, 2023 |
| Cox Christopher T | — | Purchase | 79,245 | $2.00 | $158,490 | 301,245 | Dec 19, 2023 |
| MOORE JOHN A | — | Purchase | 26,100 | $2.00 | $52,200 | 353,430 | Dec 13, 2023 |
| Frampton Marcus | — | Purchase | 27,530 | $2.00 | $55,060 | 135,683 | Dec 13, 2023 |
| NICOLS JOHN J | — | Purchase | 15,000 | $2.00 | $30,000 | 15,000 | Dec 13, 2023 |
| SANTOS HELENA R | President | Award / Grant | 1,250 | $2.00 | $2,500 | 257,016 | Dec 13, 2023 |
| Bleichroeder LP | — | Purchase | 600,000 | $2.00 | $1,200,000 | 1,203,351 | Dec 13, 2023 |
| CREMONESE JOSEPH G | — | Sale | 4,000 | $5.18 | $20,720 | 116,062 | Jun 9, 2022 |
| CREMONESE JOSEPH G | — | Sale | 3,600 | $5.18 | $18,648 | 120,062 | Jun 9, 2022 |
| CREMONESE JOSEPH G | — | Sale | 400 | $5.10 | $2,040 | 123,662 | Jun 6, 2022 |
| CREMONESE JOSEPH G | — | Sale | 1,000 | $5.00 | $5,000 | 124,062 | May 27, 2022 |
| CREMONESE JOSEPH G | — | Sale | 1,000 | $5.00 | $5,000 | 125,062 | May 26, 2022 |
| CREMONESE JOSEPH G | — | Sale | 1,000 | $5.00 | $5,000 | 126,062 | May 23, 2022 |
| CREMONESE JOSEPH G | — | Sale | 1,000 | $5.00 | $5,000 | 127,062 | May 23, 2022 |
| CREMONESE JOSEPH G | — | Sale | 740 | $5.00 | $3,700 | 128,062 | May 19, 2022 |
| CREMONESE JOSEPH G | — | Sale | 2,840 | $6.05 | $17,182 | 128,802 | Mar 16, 2022 |
| Frampton Marcus | — | Purchase | 7,000 | $5.50 | $38,500 | 17,313 | Mar 2, 2022 |
| SANTOS HELENA R | President and CEO | Purchase | 380 | $5.50 | $2,090 | 255,576 | Mar 2, 2022 |
| MOORE JOHN A | Chairman of the Board | Purchase | 13,000 | $5.50 | $71,500 | 294,730 | Mar 2, 2022 |
| Bleichroeder LP | — | Purchase | 45,456 | $5.50 | $250,008 | 603,351 | Mar 2, 2022 |
| CREMONESE JOSEPH G | — | Sale | 2,770 | $6.50 | $18,005 | 131,642 | Dec 14, 2021 |
| Frampton Marcus | — | Sale | 1,900 | $5.60 | $10,640 | 59,810 | Dec 3, 2021 |
| Frampton Marcus | — | Sale | 1,050 | $5.64 | $5,922 | 63,710 | Nov 24, 2021 |
| Frampton Marcus | — | Sale | 3,100 | $10.58 | $32,798 | 64,760 | Jun 29, 2021 |
| EDDLEMAN ROY T | — | Award / Grant | 421,052 | $4.75 | $1,999,997 | 1,232,888 | Apr 29, 2021 |
| NICHOLS ROBERT | Corporate Secretary | Award / Grant | 2,104 | $4.75 | $9,994 | 29,189 | Apr 29, 2021 |
| MOORE JOHN A | Chairman of the Board | Award / Grant | 21,052 | $4.75 | $99,997 | 271,204 | Apr 29, 2021 |
| SANTOS HELENA R | President and CEO | Purchase | 1,052 | $4.75 | $4,997 | 254,670 | Apr 29, 2021 |
| Frampton Marcus | — | Purchase | 5,480 | $8.14 | $44,607 | 5,880 | Dec 14, 2020 |
| Frampton Marcus | — | Purchase | 400 | $7.75 | $3,100 | 400 | Dec 8, 2020 |
| Frampton Marcus | — | Sale | 400 | $8.02 | $3,208 | 76,360 | Oct 12, 2020 |
| CREMONESE JOSEPH G | — | Sale | 650 | $7.65 | $4,973 | 129,412 | Sep 24, 2020 |
| Frampton Marcus | — | Sale | 850 | $7.90 | $6,715 | 78,260 | Aug 26, 2020 |