Susan Lior (CIK 1832895) reported 18 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-09-17). Recent activity: Sell CBRS (451,115 shares), Buy CBRS (24,463 shares), Buy CBRS (23,734 shares), Sell CBRS (902,236 shares), Buy CBRS (46,455 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-17 | Cerebras Systems Inc. (CBRS) | Director | Sell | 451,115 | $0 |
| 2026-09-17 | Cerebras Systems Inc. (CBRS) | Director | Buy | 24,463 | $0 |
| 2026-09-17 | Cerebras Systems Inc. (CBRS) | Director | Buy | 23,734 | $0 |
| 2026-09-04 | Cerebras Systems Inc. (CBRS) | Director | Sell | 902,236 | $0 |
| 2026-09-04 | Cerebras Systems Inc. (CBRS) | Director | Buy | 46,455 | $0 |
| 2026-09-04 | Cerebras Systems Inc. (CBRS) | Director | Buy | 47,470 | $0 |
| 2026-08-21 | Cerebras Systems Inc. (CBRS) | Director | Sell | 902,235 | $0 |
| 2026-08-21 | Cerebras Systems Inc. (CBRS) | Director | Buy | 46,422 | $0 |
| 2026-08-21 | Cerebras Systems Inc. (CBRS) | Director | Buy | 46,780 | $0 |
| 2026-08-18 | Cerebras Systems Inc. (CBRS) | Director | Sell | 2.2M | $0 |
| 2026-08-18 | Cerebras Systems Inc. (CBRS) | Director | Buy | 104,811 | $0 |
| 2026-08-18 | Cerebras Systems Inc. (CBRS) | Director | Buy | 119,816 | $0 |
| 2026-06-26 | Cerebras Systems Inc. (CBRS) | Director | Sell | 2.0M | $0 |
| 2026-06-26 | Cerebras Systems Inc. (CBRS) | Director | Buy | 92,973 | $0 |
| 2026-06-26 | Cerebras Systems Inc. (CBRS) | Director | Buy | 40,975 | $0 |
| 2026-06-12 | Cerebras Systems Inc. (CBRS) | Director | Buy | 13.5M | $0 |
| 2026-05-15 | Cerebras Systems Inc. (CBRS) | Director | Sell | 1.1M | $0 |
| 2025-10-15 | Owlet, Inc. (OWLT) | Director | Buy | 3.9M | $0 |
来源：SEC Form 4 申报文件 · 截至 2026-09-17