4 insiders reported 17 Form 4 transactions for SCIENTIFIC INDUSTRIES INC (SCND) over the past 18 months (most recent 2026-09-08). Recent activity: MOORE JOHN A (Chairman of the Board) Buy 5,000 shares, MOORE JOHN A (Chairman of the Board) Buy 14,700 shares, MOORE JOHN A (Chairman of the Board) Buy 4,000 shares, MOORE JOHN A (Chairman) Buy 9,000 shares, MOORE JOHN A (Chairman of the Board) Buy 1,000 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-08 | MOORE JOHN A | Chairman of the Board | Buy | 5,000 | $3,800 |
| 2026-08-20 | MOORE JOHN A | Chairman of the Board | Buy | 14,700 | $10,455 |
| 2026-06-18 | MOORE JOHN A | Chairman of the Board | Buy | 4,000 | $2,840 |
| 2026-03-24 | MOORE JOHN A | Chairman | Buy | 9,000 | $5,220 |
| 2026-03-17 | MOORE JOHN A | Chairman of the Board | Buy | 1,000 | $650 |
| 2025-12-18 | MOORE JOHN A | Chairman | Buy | 6,500 | $3,445 |
| 2025-12-18 | MOORE JOHN A | Chairman | Buy | 11,700 | $6,318 |
| 2025-12-15 | MOORE JOHN A | Chairman | Buy | 20,000 | $12,000 |
| 2025-10-06 | NICOLS JOHN J | Director | Buy | 15,000 | $15,000 |
| 2025-09-18 | MOORE JOHN A | Director | Buy | 9,599 | $6,143 |
| 2025-09-18 | MOORE JOHN A | Chairman of the Board | Buy | 5,800 | $4,060 |
| 2025-09-09 | BLECHMAN MICHAEL | Director | Buy | 10,000 | $10,000 |
| 2025-09-04 | MOORE JOHN A | Director | Buy | 30,000 | $30,000 |
| 2025-05-19 | MOORE JOHN A | Chairman of the Board | Buy | 35,000 | $35,000 |
| 2025-05-19 | BLECHMAN MICHAEL | Director | Buy | 10,000 | $10,000 |
| 2025-05-15 | NICOLS JOHN J | Director | Buy | 15,000 | $15,000 |
| 2025-04-22 | Bleichroeder LP | 10% Owner | Buy | 250,000 | $250,000 |
来源：SEC Form 4 申报文件 · 截至 2026-09-08