Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
 - Shares are not adjusted for stock split.
 
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
 - Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date  | Reported DateTime  | Company | Symbol | Insider Relationship  | Shares Traded  | Average Price  | Total Amount  | Shares Owned  | Filing | 
| 2024-01-17 Purchase  | 2024-01-29 12:06 pm  | SCIENTIFIC INDUSTRIES INC | SCND | SANTOS HELENA R CEO and President  | 11 | $2 | $22 | 492,631 (Direct)  | View | 
| 2022-03-02 Purchase  | 2022-03-15 3:58 pm  | SCIENTIFIC INDUSTRIES INC | SCND | SANTOS HELENA R President and CEO  | 380 | $5.5 | $2,090 | 511,342 (Direct)  | View | 
| 2021-04-29 Purchase  | 2021-05-05 11:54 am  | SCIENTIFIC INDUSTRIES INC | SCND | SANTOS HELENA R President and CEO  | 1,052 | $4.75 | $4,997 | 509,866 (Direct)  | View | 
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date  | Reported DateTime  | Exercisable Expiration  | Company | Symnbol | Insider Relationship  | Shares Traded  | Conversion Price  | Shares Owned  | Filing | 
| 2025-05-13 Option Award  | 2025-05-23 12:03 pm  | N/A 2035-05-13  | SCIENTIFIC INDUSTRIES INC | SCND | SANTOS HELENA R Chief Executive Officer  | 70,000 | $0 | 359,443 (Direct)  | View | 
| 2024-04-01 Option Award  | 2024-06-27 10:25 am  | N/A 2034-04-01  | SCIENTIFIC INDUSTRIES INC | SCND | SANTOS HELENA R CEO and President  | 55,100 | $0 | 289,443 (Direct)  | View | 
| 2023-12-13 Option Award  | 2023-12-29 12:01 pm  | 2023-12-13 2028-12-13  | SCIENTIFIC INDUSTRIES INC | SCND | SANTOS HELENA R President  | 1,250 | $0 | 258,266 (Direct)  | View | 
| 2023-12-13 Option Award  | 2023-12-29 11:50 am  | N/A N/A  | SCIENTIFIC INDUSTRIES INC | SCND | SANTOS HELENA R President  | 1,250 | $2 | 257,016 (Direct)  | View | 
| 2021-04-29 Option Award  | 2021-05-05 11:54 am  | 2021-04-29 2026-04-29  | SCIENTIFIC INDUSTRIES INC | SCND | SANTOS HELENA R President and CEO  | 526 | $0 | 509,866 (Direct)  | View |