Honigblum Gregg R. (CIK 1408053) reported 33 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2025-12-09). Recent activity: Buy SINT (3,200 shares), Buy SINT (5,000 shares), Buy SINT (5,000 shares), Buy SINT (5,000 shares), Buy SINT (5,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-12-09 | Sintx Technologies, Inc. (SINT) | Chief Investment Officer | Buy | 3,200 | $13,696 |
| 2025-12-09 | Sintx Technologies, Inc. (SINT) | Chief Investment Officer | Buy | 5,000 | $21,200 |
| 2025-12-08 | Sintx Technologies, Inc. (SINT) | Chief Investment Officer | Buy | 5,000 | $19,300 |
| 2025-12-08 | Sintx Technologies, Inc. (SINT) | Chief Investment Officer | Buy | 5,000 | $19,700 |
| 2025-12-08 | Sintx Technologies, Inc. (SINT) | Chief Investment Officer | Buy | 5,000 | $20,000 |
| 2025-12-08 | Sintx Technologies, Inc. (SINT) | Chief Investment Officer | Buy | 5,000 | $20,350 |
| 2025-12-08 | Sintx Technologies, Inc. (SINT) | Chief Investment Officer | Buy | 5,000 | $20,100 |
| 2025-12-08 | Sintx Technologies, Inc. (SINT) | Chief Investment Officer | Buy | 5,000 | $19,700 |
| 2025-12-08 | Sintx Technologies, Inc. (SINT) | Chief Investment Officer | Buy | 5,000 | $19,550 |
| 2025-12-08 | Sintx Technologies, Inc. (SINT) | Chief Investment Officer | Buy | 5,000 | $19,550 |
| 2025-12-08 | Sintx Technologies, Inc. (SINT) | Chief Investment Officer | Buy | 5,000 | $19,550 |
| 2025-12-08 | Sintx Technologies, Inc. (SINT) | Chief Investment Officer | Buy | 5,000 | $19,400 |
| 2025-12-08 | Sintx Technologies, Inc. (SINT) | Chief Investment Officer | Buy | 5,000 | $19,750 |
| 2025-12-08 | Sintx Technologies, Inc. (SINT) | Chief Investment Officer | Buy | 5,000 | $19,550 |
| 2025-12-08 | Sintx Technologies, Inc. (SINT) | Chief Investment Officer | Buy | 5,000 | $18,850 |
| 2025-12-08 | Sintx Technologies, Inc. (SINT) | Chief Investment Officer | Buy | 53,867 | $0 |
| 2025-11-10 | Sintx Technologies, Inc. (SINT) | Chief Investment Officer | Buy | 5,000 | $16,000 |
| 2025-11-10 | Sintx Technologies, Inc. (SINT) | Chief Investment Officer | Buy | 5,000 | $15,900 |
| 2025-08-27 | Sintx Technologies, Inc. (SINT) | Chief Investment Officer | Buy | 5,000 | $18,000 |
| 2025-08-27 | Sintx Technologies, Inc. (SINT) | Chief Investment Officer | Buy | 5,000 | $18,300 |
| 2025-08-27 | Sintx Technologies, Inc. (SINT) | Chief Investment Officer | Buy | 5,000 | $18,500 |
| 2025-08-27 | Sintx Technologies, Inc. (SINT) | Chief Investment Officer | Buy | 5,000 | $18,400 |
| 2025-08-27 | Sintx Technologies, Inc. (SINT) | Chief Investment Officer | Buy | 5,000 | $18,700 |
| 2025-08-27 | Sintx Technologies, Inc. (SINT) | Chief Investment Officer | Buy | 5,000 | $18,650 |
| 2025-08-27 | Sintx Technologies, Inc. (SINT) | Chief Investment Officer | Buy | 5,000 | $18,450 |
Source: SEC Form 4 filings · as of 2025-12-09