Silberstein Asaf — SEC Form 4 filings
SEC reporting owner CIK 1514954. 28 Form 4 filings on record with FilingPulse; latest filed 2026-09-14.
Transaction summary — filings shown
Covers all 28 filings on record, filed 2024-03-07 to 2026-09-14. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 23 legs across 13 filings — 66,000 shares, $6,335,226 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 56.
- Largest priced transaction: sale of 10,000 shares @ $92.00 ($920,000) in SEMTECH CORP, filed 2026-02-11.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| SEMTECH CORP (SMTC) | EVP and COO | 28 | — | 23 legs · 66,000 sh · $6,335,226 | 56 |
Form 4 filings — Silberstein Asaf
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-14 | 4 | SEMTECH CORP (SMTC) | Option exercise (M): 2,439 @ $0 · Tax withholding (F): 1,241 @ $163.94 · Option exercise (M): 2,439 (derivative) @ $0 | EDGAR |
| 2026-08-19 | 4 | SEMTECH CORP (SMTC) | Sale (S): 5,000 @ $150 | EDGAR |
| 2026-07-16 | 4 | SEMTECH CORP (SMTC) | Sale (S): 3,000 @ $145.04 | EDGAR |
| 2026-07-10 | 4 | SEMTECH CORP (SMTC) | Sale (S): 437 @ $124.19 · Sale (S): 2,448 @ $125.18 · Sale (S): 273 @ $126.60 · Sale (S): 588 @ $127.61 · Sale (S): 1,400 @ $128.70 · Sale (S): 3,354 @ $129.94 | EDGAR |
| 2026-07-06 | 4 | SEMTECH CORP (SMTC) | Gift (G): 38,866 @ $0 · Gift (G): 38,866 @ $0 | EDGAR |
| 2026-06-12 | 4 | SEMTECH CORP (SMTC) | Option exercise (M): 2,438 @ $0 · Tax withholding (F): 1,241 @ $157.52 · Option exercise (M): 2,438 (derivative) @ $0 | EDGAR |
| 2026-06-05 | 4 | SEMTECH CORP (SMTC) | Sale (S): 2,000 @ $164 | EDGAR |
| 2026-04-08 | 4 | SEMTECH CORP (SMTC) | Grant/award (A): 488 @ $0 | EDGAR |
| 2026-03-25 | 4 | SEMTECH CORP (SMTC) | Grant/award (A): 9,755 @ $0 · Tax withholding (F): 4,964 @ $76.52 · Grant/award (A): 13,383 @ $0 · Tax withholding (F): 6,810 @ $76.52 | EDGAR |
| 2026-03-12 | 4 | SEMTECH CORP (SMTC) | Option exercise (M): 9,755 @ $0 · Tax withholding (F): 4,964 @ $85.14 · Grant/award (A): 9,930 @ $0 · Tax withholding (F): 5,053 @ $87.58 · Option exercise (M): 9,755 (derivative) @ $0 · Grant/award (A): 15,552 (derivative) @ $0 | EDGAR |
| 2026-03-10 | 4 | SEMTECH CORP (SMTC) | Option exercise (M): 12,137 @ $0 · Tax withholding (F): 6,176 @ $82.02 · Option exercise (M): 12,137 (derivative) @ $0 | EDGAR |
| 2026-03-09 | 4 | SEMTECH CORP (SMTC) | Option exercise (M): 17,773 @ $0 · Tax withholding (F): 7,585 @ $89.75 · Option exercise (M): 17,773 (derivative) @ $0 | EDGAR |
| 2026-02-11 | 4 | SEMTECH CORP (SMTC) | Sale (S): 10,000 @ $92 | EDGAR |
| 2026-02-04 | 4 | SEMTECH CORP (SMTC) | Sale (S): 10,000 @ $88 | EDGAR |
| 2026-01-26 | 4 | SEMTECH CORP (SMTC) | Sale (S): 5,000 @ $83 | EDGAR |
| 2025-12-09 | 4 | SEMTECH CORP (SMTC) | Sale (S): 3,726 @ $79.11 · Sale (S): 6,774 @ $79.93 | EDGAR |
| 2025-09-02 | 4 | SEMTECH CORP (SMTC) | Sale (S): 1,000 @ $60 · Sale (S): 900 @ $58.25 · Sale (S): 100 @ $59.95 | EDGAR |
| 2025-06-26 | 4 | SEMTECH CORP (SMTC) | Sale (S): 1,000 @ $42.49 · Sale (S): 1,000 @ $43.48 | EDGAR |
| 2025-06-06 | 4 | SEMTECH CORP (SMTC) | Option exercise (M): 12,004 @ $0 · Tax withholding (F): 6,096 @ $38.11 · Sale (S): 2,000 @ $38.20 · Option exercise (M): 12,004 (derivative) @ $0 | EDGAR |
| 2025-03-28 | 4 | SEMTECH CORP (SMTC) | Grant/award (A): 12,004 (derivative) @ $0 | EDGAR |
| 2025-03-10 | 4 | SEMTECH CORP (SMTC) | Option exercise (M): 12,137 @ $0 · Tax withholding (F): 6,164 @ $32.33 · Option exercise (M): 5,325 @ $0 · Tax withholding (F): 2,705 @ $33.50 · Grant/award (A): 29,265 (derivative) @ $0 · Option exercise (M): 12,137 (derivative) @ $0 · +1 more | EDGAR |
| 2025-03-06 | 4 | SEMTECH CORP (SMTC) | Grant/award (A): 4,526 @ $0 · Grant/award (A): 9,930 @ $0 · Tax withholding (F): 5,173 @ $35.58 · Option exercise (M): 17,773 @ $0 · Tax withholding (F): 7,978 @ $36.05 · Option exercise (M): 17,773 (derivative) @ $0 | EDGAR |
| 2025-01-17 | 4 | SEMTECH CORP (SMTC) | Sale (S): 2,000 @ $70 | EDGAR |
| 2025-01-03 | 4 | SEMTECH CORP (SMTC) | Option exercise (M): 2,365 @ $0 · Tax withholding (F): 972 @ $61.85 · Option exercise (M): 2,365 (derivative) @ $0 | EDGAR |
| 2024-12-10 | 4 | SEMTECH CORP (SMTC) | Sale (S): 3,002 @ $65.75 · Sale (S): 998 @ $66.50 | EDGAR |
| 2024-05-10 | 4/A | SEMTECH CORP (SMTC) | Grant/award (A): 53,320 (derivative) @ $0 | EDGAR |
| 2024-03-11 | 4 | SEMTECH CORP (SMTC) | Option exercise (M): 12,137 @ $0 · Tax withholding (F): 4,525 @ $23.32 · Option exercise (M): 5,325 @ $0 · Tax withholding (F): 1,900 @ $23.71 · Option exercise (M): 3,287 @ $0 · Tax withholding (F): 1,173 @ $23.35 · +3 more | EDGAR |
| 2024-03-07 | 4 | SEMTECH CORP (SMTC) | Grant/award (A): 50,412 (derivative) @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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