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Sempreon (CASK) insider trading

Insider activity, historical context and SEC filings · data through Nov 13, 2026

CASK

Closing price · Nov 13, 2026 $16.97 +0.5% on the day · -32.7% over 12 months 52-week range $12.74 – $25.88
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Open-market purchases0 insidersno buys · last 12 months
Insiders selling1last 12 months
Reported sales$1.1M0 of 2 recent sales pre-planned (10b5-1)
In 15 seconds

No open-market insider buying in the last 12 months. Selling alone is common (taxes, diversification) and isn't treated as a signal here.

Label: Net selling · based on open-market trades (codes P and S), last 12 months. Not a rating or advice.
  • Next earnings expected around Jan 27, 2027 (estimate from past release dates). Insiders usually trade in the weeks after results; past reactions ↓
Latest open-market trade

Sale Caroline Lux Kaplan, 10% Owner sold 30,000 shares at $18.26 ($548K).

Trade date
Nov 10, 2026
Disclosed to the SEC
Nov 12, 2026
Type
Sale (code S)

Read the original SEC filing ↗All CASK insider trades ↓

Insiders have two business days to report a trade to the SEC, so filings (and our alerts) always come after the trade, never in real time.

CASK insider transactions (Form 4)

Open-market purchases and sales.

Filed Insider Type Shares Price Value Since Score
Nov 12SEC Caroline Lux Kaplan10% Owner Sell 30,000440,958 held (−6%) $18.26 $548K -7.1% —
Nov 12SEC Caroline Lux Kaplan10% Owner Sell 30,000410,958 held (−7%) $17.63 $529K -3.7% —
Historical context

Similar past setups: not applicable. CASK has had no open-market insider purchases in the last 12 months, so there's no buying setup to compare with history. When insiders buy, this section shows how 16,899 similar past buys did over 90 days. How we calculate this →

Play with CASK in the Research Lab

CASK has no open-market insider buys in the last 12 months. Try the tools with any setup.

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Quick backtest: did buys like this beat the market?

Insiders buying
CEO or CFO
Dollar size
Stock before

Tap a setting to see how 16,899 past insider buys did.

Open the full Backtester →

Share price and insider trades

CASK closeInsider buyInsider sale
1015202530DecJan 2026FebMarAprMayJunJulAugSepOctNovEEarnings release filed 2026-02-25EEarnings release filed 2026-04-29EEarnings release filed 2026-07-29EEarnings release filed 2026-10-28Sold $528,783 on 2026-11-11 · Caroline Lux KaplanSold $547,899 on 2026-11-10 · Caroline Lux Kaplan
Bought, 12 months$0
Sold, 12 months$1.1M
Insiders buying0
Insiders selling1

Sempreon insider trading at a glance (Nov 13, 2026): in the past 12 months, 0 insiders bought $0 and 1 sold $1.1M of CASK stock on the open market.

By InsiderPrint Research Desk · Updated · Sources: SEC EDGAR Form 4 filings · How we calculate this

CASK insider buying and selling by quarter

Open-market purchases (green, above the line) and sales (red, below), by trade date.

Q4 2026: $1.1M sold (2 trades)Q4 2026
QuarterBoughtPurchasesSoldSales
Q4 2026—0$1.1M2

Valuation, profit and volume

Volume vs. 50-day0.6×Last 5 sessions

Valuation figures for CASK are refreshed each weekday; some aren't published for every company. Volume and paper profit use daily closing prices.

Summary

Over the past 12 months, 0 SEMPREON, INC insiders reported open-market purchases totaling $0, while 1 insider reported sales totaling $1.1M. 0 of 2 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.

CASK earnings: how the stock reacted

Each quarterly results release (SEC 8-K Item 2.02), the trend before it, insider trades in the 30 days before, and the 2-day market reaction. “E” marks releases on the chart above.

Does it matter? →
Release15 days beforeInsiders, 30 days beforeReaction (2 days)Next 30 days
Oct 28, 2026 +5.9% None +12.3%S&P -0.0% pending
Jul 29, 2026 +6.9% None -5.2%S&P +0.1% -4.4%
Apr 29, 2026 +4.6% None -1.3%S&P +1.0% -10.9%
Feb 25, 2026 +0.0% None -23.4%S&P +0.3% -5.3%
Oct 29, 2025 -1.1% None +2.2%S&P -1.1% -5.3%
Jul 31, 2025 +0.4% None -4.9%S&P -2.0% +6.3%
May 1, 2025 +8.7% None +8.2%S&P +2.2% -7.4%
Feb 26, 2025 -0.2% None +2.1%S&P -1.5% -11.8%

Most companies bar insiders from trading in the weeks before results, so pre-earnings purchases are rare and often made by directors or under pre-set plans. Past reactions don't predict future ones.

Insiders at SEMPREON, INC

InsiderBoughtSoldLast filingPast buys beat S&PScore
Caroline Lux Kaplan10% Owner — $1.1M Nov 12, 2026 — —

Board links: companies that share insiders with CASK

Directors and executives who filed Form 4s for CASK and another company in the last 12 months.

See the map →

CASK stock: common questions

Are SEMPREON, INC insiders buying CASK stock?

No. No SEMPREON, INC insider reported an open-market purchase of CASK in the past 12 months.

Are SEMPREON, INC insiders selling CASK stock?

1 insider reported sales worth $1.1M over the same period.

Where does this data come from?

Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.

What is CASK's 52-week range?

Over the past year CASK has traded between $12.74 and $25.88. It last closed at $16.97 on Nov 13, 2026.