KN
Kirk G. Nielsen

Kirk G. Nielsen insider trades: SpyGlass Pharma (SGP) stock buys and sales

SpyGlass Pharma Last trade Feb 9, 2026 28 Form 4 filings
$0
Sold, last 12 months
0 sales
$5.3M
Bought, last 12 months
2 buys
11
Open-market trades
since 2021
3
Companies
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where Kirk reports to the SEC

Open-market buys and sales

11 trades reported on SEC Form 4, newest first

DateStockTypeValue
Feb 9, 2026SGP↑ Buy$2.6M
Feb 9, 2026SGP↑ Buy$2.6M
May 15, 2025CVRX↑ Buy$60K
May 14, 2025CVRX↑ Buy$977K
May 24, 2022CVRX↑ Buy$41K
May 23, 2022CVRX↑ Buy$145K
May 5, 2022CVRX↑ Buy$373K
May 2, 2022CVRX↑ Buy$251K
Feb 24, 2022CVRX↑ Buy$28K
Feb 23, 2022CVRX↑ Buy$836K
Mar 12, 2021NARI↓ Sell$25K

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other SGP insiders

Open-market trades in the last 12 months

About Kirk G. Nielsen's insider trades

Kirk G. Nielsen is an insider at SpyGlass Pharma (SGP). Since Mar 12, 2021, Kirk has reported 10 open-market purchases worth $8.0M and 1 sale worth $25K on SEC Form 4. In the last 12 months: 2 buys ($5.3M).

Their filings also include grants and awards (11 filings), other transactions (5 filings), conversions (4 filings), option exercises (3 filings). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every SGP insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.