Silberstein Asaf (CIK 1514954) reported 41 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-09-14). Recent activity: Buy SMTC (2,439 shares), Sell SMTC (1,241 shares), Sell SMTC (5,000 shares), Sell SMTC (3,000 shares), Sell SMTC (437 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-14 | SEMTECH CORP (SMTC) | EVP and COO | Buy | 2,439 | $0 |
| 2026-09-14 | SEMTECH CORP (SMTC) | EVP and COO | Sell | 1,241 | $203,450 |
| 2026-08-19 | SEMTECH CORP (SMTC) | EVP and COO | Sell | 5,000 | $750,000 |
| 2026-07-16 | SEMTECH CORP (SMTC) | EVP and COO | Sell | 3,000 | $435,120 |
| 2026-07-10 | SEMTECH CORP (SMTC) | EVP and COO | Sell | 437 | $54,271 |
| 2026-07-10 | SEMTECH CORP (SMTC) | EVP and COO | Sell | 2,448 | $306,439 |
| 2026-07-10 | SEMTECH CORP (SMTC) | EVP and COO | Sell | 273 | $34,563 |
| 2026-07-10 | SEMTECH CORP (SMTC) | EVP and COO | Sell | 588 | $75,034 |
| 2026-07-10 | SEMTECH CORP (SMTC) | EVP and COO | Sell | 1,400 | $180,184 |
| 2026-07-10 | SEMTECH CORP (SMTC) | EVP and COO | Sell | 3,354 | $435,827 |
| 2026-07-06 | SEMTECH CORP (SMTC) | EVP and COO | Sell | 38,866 | $0 |
| 2026-07-06 | SEMTECH CORP (SMTC) | EVP and COO | Buy | 38,866 | $0 |
| 2026-06-12 | SEMTECH CORP (SMTC) | EVP and COO | Buy | 2,438 | $0 |
| 2026-06-12 | SEMTECH CORP (SMTC) | EVP and COO | Sell | 1,241 | $195,482 |
| 2026-06-05 | SEMTECH CORP (SMTC) | EVP and COO | Sell | 2,000 | $328,000 |
| 2026-04-08 | SEMTECH CORP (SMTC) | EVP and COO | Buy | 488 | $0 |
| 2026-03-25 | SEMTECH CORP (SMTC) | EVP and COO | Buy | 9,755 | $0 |
| 2026-03-25 | SEMTECH CORP (SMTC) | EVP and COO | Sell | 4,964 | $379,845 |
| 2026-03-25 | SEMTECH CORP (SMTC) | EVP and COO | Buy | 13,383 | $0 |
| 2026-03-25 | SEMTECH CORP (SMTC) | EVP and COO | Sell | 6,810 | $521,101 |
| 2026-03-12 | SEMTECH CORP (SMTC) | EVP and COO | Buy | 9,755 | $0 |
| 2026-03-12 | SEMTECH CORP (SMTC) | EVP and COO | Sell | 4,964 | $422,635 |
| 2026-03-12 | SEMTECH CORP (SMTC) | EVP and COO | Buy | 9,930 | $0 |
| 2026-03-12 | SEMTECH CORP (SMTC) | EVP and COO | Sell | 5,053 | $442,542 |
| 2026-03-10 | SEMTECH CORP (SMTC) | EVP and COO | Buy | 12,137 | $0 |
来源：SEC Form 4 申报文件 · 截至 2026-09-14