Latest filingSep 09, 2026Most recent Form 4
SMTC
SEMTECH CORP
NasdaqTechnologySemiconductors & Related Devices
Insider activity for last month from 08/09 to 09/09. Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.
Total buying$00 buys
Total selling$131M4 sells
Net open-market-$131M4 insiders
Open-market mix
Buy vs sell distribution by transaction countInsider activity report
Monthly open-market purchase and sale counts Buys Sells
Transaction codes
By Form 4 transaction code in selected period4transactions
- S · Open-market sells · dominant4 · 100%
Activity by reported role
A joint filing can contribute to multiple roles4transactions
- Director · dominant2 · 50%
- EC1 · 25%
- PRES1 · 25%
Distinct insiders active
Reporting-owner CIKs by month · peak Aug 2026 (2)Aug 2026Sep 2026
Reported Holdings After
Separated by insider, security, and ownership typeSilberstein AsafCommon Stock · Indirect · by Family Trust
88,862Aug 17, 2026
Walsh Paul V JrCommon Stock · Direct
27,100Aug 19, 2026
Hou Hong QCommon Stock · Direct
60,799Sep 04, 2026
Ruehl Julie GarciaCommon Stock · Direct
7,140Sep 04, 2026
These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.
Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells redAug 09 → Sep 09
LessMore
Top insiders
By absolute net value across the selected period- SA-$750.0k
- HQ-$277.4k
- RG-$217.5k
- WJ-$67.7k
Filing detail checks
Secondary metrics for the selected periodFiling-only signals
Deterministic matches in the selected period
SMTC transaction history
Filters apply within this company and selected period by default| Ticker | Insider | Role | Type | Shares | Value | Code | Signals | 90d return | Filed | Trans date |
|---|---|---|---|---|---|---|---|---|---|---|
| SMTC | Ruehl Julie Garcia | DIR | sale10b5-1 | 1.50k | -$21.7M | S | — | 0.0% | 09/09 | 09/04 |
| SMTC | HOU HONG Q | PRES | sale10b5-1 | 2.00k | -$27.7M | S | — | 0.0% | 09/09 | 09/04 |
| SMTC | Walsh Paul V Jr | DIR | sale10b5-1 | 500 | -$6.77M | S | +5.7% | 08/21 | 08/19 | |
| SMTC | Silberstein Asaf | EC | sale10b5-1 | 5.00k | -$75.0M | S | +5.5% | 08/19 | 08/17 |
SEMTECH CORP Insider Activity FAQ
SEC Form 4 contextWho recently reported transactions at SEMTECH CORP?
Ruehl Julie Garcia, HOU HONG Q, Walsh Paul V Jr, Silberstein Asaf.
When was the latest reported open-market purchase?
No code-P purchase is available for this period.
When was the latest reported open-market sale?
Ruehl Julie Garcia reported a sale on Sep 04, 2026 valued at $21.7M. Read the SEC filing.
What is the recent purchase and sale balance?
Net open-market selling in the selected period was $1,312,660.00. Sales can occur for many non-investment reasons.
Where can I see the original SEC filing?
Every transaction row and latest-activity fact links to its original SEC filing.
What do these Form 4 transaction codes mean?
P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.