Early Access — free while we kick the tires
EdgarHawk

Luther Sherri R

Chief Financial Officer

Officer

Latest: CFO selling · May 2026

4 filings analyzed · 2 companies · Latest 2026-05-13

Companies

Company Buys Sells Direction
COHERENT CORP. COHR 0 3 Net selling
LATTICE SEMICONDUCTOR CORP LSCC 0 1 Net selling

Activity

May 2026
2026-05-13 COHERENT CORP. COHR
medium
Sell
2,000 shares
$745,920
Significance 4/10

CFO Luther sells 2,000 shares at $372.96, continuing a pattern of all sales with no open-market purchases in 36 months.

Luther Sherri R, Coherent's CFO, sold 2,000 shares, reducing her holdings by roughly 2.8%. This is her third open-market sale at Coherent in the trailing 36 months, continuing a consistent pattern: she has executed 13 open-market sales across her holdings during the same period and has never purchased shares on the open market. Her prior two sales at Coherent were both poorly timed—the stock rose significantly after each exit, meaning she exited before subsequent gains rather than ahead of declines. The company itself shows strong fundamental footing: it is profitable with revenue growth in the double digits, though its valuation appears stretched. The stock has rallied sharply over the past three months and trades well above its 52-week low, creating a backdrop where an insider sale during momentum is noteworthy. However, without evidence of other executives selling concurrently or material corporate developments, this appears to reflect the CFO's personal portfolio management rather than a red flag about company condition.

April 2026
2026-04-24 COHERENT CORP. COHR
low
Sell
2,000 shares
$702,000
Significance 4/10

COHR CFO Luther Sherri R sold 2,000 shares at $351.00 on 2026-04-22; holds 70,475 shares post-transaction.

Luther Sherri R sold 2,000 shares (2.8% of pre-transaction holdings) at $351.00, just $14.91 from the 52-week high of $350.47. The sale came at a peak relative to recent price history: the stock has risen 23.5% in the past 30 days and 70.7% over 90 days, and now trades at $336.09, 4.1% below the transaction price. His cross-ticker track record shows 11 prior sells with a 40.00% well-timed rate at 90-day horizons, but this represents the first measurable outcome at COHR; his earlier COHR sale on 2026-02-12 (achieving +11.5% 30-day return) and current activity provide limited same-ticker pattern data. The transaction is modest in scope relative to his total holdings, and fundamental conditions remain strong: COHR reported revenue of $1,685,629,000.00 and net income of $146,717,000.00 in the latest quarter, with annual revenue growth of 23.4%.

February 2026
2026-02-17 COHERENT CORP. COHR
low
Sell
4,000 shares
$870,954
Significance 4/10

CFO Luther Sherri R sold 4,000 COHR shares at $217.74; retains 72.5K shares post-transaction.

Luther Sherri R, Chief Financial Officer of Coherent Corp., sold 4,000 shares (5.2% of prior holdings) on 2026-02-12 at $217.74 per share for a total of $870,954.40. The CFO retains a substantial position of 72.5K shares, indicating continued meaningful ownership alignment with shareholders. Across his cross-ticker track record of 10 prior open-market sales, the average 90-day return after selling has been −6.5%, with a 40.00% well-timed rate, suggesting modest historical acuity in sale timing but no dominant pattern. The current stock price of $219.96 sits −9.3% from the 52-week high of $242.46, within a 52-week range of $50.58–$242.46, and the stock has appreciated +15.1% over the past 30 days and +53.9% over 90 days—a strong recent run. The company reports revenue of $1.7B in the latest quarter with net income of $146.7M and annual revenue growth of +23.4%, though the elevated P/E of 141.00 reflects market expectations significantly priced into the $41.2B market cap.

August 2024
high
Sell
20,632 shares
$1,008,684
Significance 6/10

LSCC CFO Sherri R Luther sold 20,632 shares at $48.89 (Aug 20); stock down 33.4% in 90 days post-sale.

Luther, the SVP and CFO, sold 20,632 shares (18.6% of her pre-transaction holdings) at $48.89 on 2024-08-20, reducing her position from 110,973 to 90,341 shares. The stock has since declined 16.5% in 30 days and 33.4% in 90 days, now trading at $49.32, down 49.3% from its 52-week high of $97.26. At her same-ticker history, 2 of 5 prior LSCC trades by Luther showed negative 90-day returns (both May 2024 sales at -31.0% and -31.5%), indicating a pattern of well-timed downside exits at this specific ticker. However, the stock continues to trade at an elevated P/E of 35.74 despite recent weakness, and LSCC's underlying fundamentals remain solid with net income of $22,631,000 on quarterly revenue of $124,076,000 and annual revenue growth of 11.6%. The extended decline following this sale aligns with her historical timing success at this ticker, though valuation metrics remain stretched.

Related insiders

Create a free account

Build watchlists, get email alerts on the tickers you follow, and read the full AI analysis on every insider filing.

Sign up — free during early access