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EdgarHawk

Asaf Silberstein

EVP and COO

Officer

Latest: EVP and COO selling · July 2026

4 filings analyzed · 1 company · Latest 2026-07-10

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Companies

Company Buys Sells Direction
SEMTECH CORP SMTC 0 4 Net selling

Activity

July 2026
2026-07-10 SEMTECH CORP SMTC 10b5-1 Plan
low
Sell
8,500 shares
$1,086,319
Significance 4/10

Asaf Silberstein (EVP, COO) sold 8,500 shares for $1,086,318.87 via 10b5-1 plan on 2026-07-08

Asaf Silberstein executed 6 separate sales totaling 8,500 shares for $1,086,318.87 under a pre-arranged 10b5-1 trading plan, reducing his holdings from 105,362 to 96,862 shares. This scheduled transaction at a blended average price of $127.80 occurs as the stock trades at $136.13, which is 23.2% below its 52-week high of $177.35 and has declined 11.8% over the past 30 days despite posting a 59.7% gain over 90 days. Across his prior 4 sales at SMTC, Silberstein's same-ticker trades have generated mixed near-term results (30-day range: -6.7% to +2.0%) but positive intermediate returns (90-day range: +8.9% to +32.4%), though the company reported a full-year net loss despite quarterly revenue of $291,018,000.00 and annual revenue growth of 15.5%.

February 2026
2026-02-11 SEMTECH CORP SMTC 10b5-1 Plan
low
Sell
10,000 shares
$920,000
Significance 4/10

Silberstein (EVP/COO) sold 10,000 SMTC shares at $92.00 under 10b5-1 plan

Asaf Silberstein sold 10,000 shares (10.0K shares) at $92.00 on 2026-02-09 as part of a pre-arranged 10b5-1 trading plan, reducing his holdings from 78,496 to 68,496 shares. Because this transaction is scheduled under a 10b5-1 plan rather than discretionary, the sale reflects a prearranged execution timeline, not a response to current market conditions or real-time conviction shifts. The sale represents a 12.7% reduction in his holdings at that point in time. For routine assessment, note the transaction amount ($920,000.00) and the executive's continued substantial ownership position post-sale.

2026-02-04 SEMTECH CORP SMTC 10b5-1 Plan
low
Sell
10,000 shares
$880,000
Significance 4/10

EVP and COO Silberstein sold 10.0K shares at $88.00, -11.3% reduction of holdings; current price $81.88

Silberstein Asaf, EVP and COO, sold 10,000 shares of SEMTECH CORP at $88.00 on 2026-02-02, reducing his holdings from 88.5K to 78.5K shares (-11.3%). The sale occurred near the company's 52-week high of $87.76, and the stock has since declined to $81.88, a -6.7% pullback from that high. SEMTECH remains unprofitable on a full-year basis (net income of $-2.9M) with a P/E of 264.13 reflecting elevated valuation despite modest 4.7% annual revenue growth. Silberstein's prior two sales at SMTC (both on 2025-12-05) posted negative 30-day returns of -4.9% and -5.8%, consistent with his cross-ticker average 30-day post-sale return of -5.4%, though outcomes at this ticker beyond 30 days remain unmeasurable. The sale quantity and timing relative to recent price momentum warrant routine investor attention but do not signal exceptional executive concern.

December 2025
2025-12-09 SEMTECH CORP SMTC 10b5-1 Plan
medium
Sell
10,500 shares
$836,246
Significance 4/10

Silberstein (EVP/COO, SMTC) sold 10,500 shares in 2 transactions for $836,245.99 at $79.64 avg, retaining 93,496 shares post-sale

Silberstein executed 2 separate sales on the same day totaling 10,500 shares, representing a 10.1% reduction in his holdings to 93,496 shares. The blended average sale price of $79.64 is close to the current price of $80.54, suggesting recent execution rather than stale activity. The company posted negative net income of $-2.9M in the latest quarter and an unprofitable full fiscal year, trading at an elevated P/E of 259.81 on a $7.5B market cap, which reflects investor pricing based on growth expectations rather than current earnings power. The sale occurred as the stock has recently rallied 30.5% over 90 days and sits at its 52-week high of $80.54, suggesting the insider liquidated a modest portion of equity exposure during a period of strong upward momentum.

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