GK
Geert R Kersten
Chief Executive OfficerDirector

Geert R Kersten insider trades: Cel Sci (CVM) stock purchases

Chief Executive Officer, Cel Sci Last trade Aug 25, 2026 160 Form 4 filings
$0
Sold, last 12 months
0 sales
$507K
Bought, last 12 months
4 buys
29
Open-market trades
since 2005
1
Company
last trade 2026

Trades on the price chart

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

Companies

Where Geert reports to the SEC

Open-market buys and sales

29 trades reported on SEC Form 4, newest first

DateStockTypeValue
Aug 25, 2026CVM↑ Buy$138K
May 13, 2026CVM↑ Buy$119K
Jan 22, 2026CVM↑ Buy$200K
Dec 4, 2025CVM↑ Buy$50K
Jul 25, 2025CVM↑ Buy$200K
May 8, 2024CVM↑ Buy$42K
Jul 6, 2021CVM↑ Buy$200K
Feb 26, 2020CVM↑ Buy$50K
Jan 10, 2020CVM↑ Buy$50K
Oct 25, 2019CVM↑ Buy$25K
Oct 13, 2014CVM↑ Buy$12K
Dec 30, 2013CVM↑ Buy$180K
Oct 9, 2013CVM↑ Buy$7K
Jun 14, 2013CVM↑ Buy$35K
May 20, 2013CVM↑ Buy$10K
May 2, 2013CVM↑ Buy$31K
Mar 26, 2013CVM↑ Buy$74K
Jul 30, 2008CVM↑ Buy$5K
Apr 8, 2008CVM↑ Buy$3K
Jan 22, 2008CVM↑ Buy$4K
Oct 17, 2007CVM↑ Buy$7K
May 25, 2007CVM↑ Buy$3K
Mar 6, 2007CVM↑ Buy$3K
Dec 18, 2006CVM↑ Buy$4K
Sep 28, 2006CVM↑ Buy$30K
Sep 1, 2006CVM↑ Buy$3K
Jun 19, 2006CVM↑ Buy$67K
May 19, 2005CVM↑ Buy$4K
May 19, 2005CVM↑ Buy$46K

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

About Geert R Kersten's insider trades

Geert R Kersten is Chief Executive Officer at Cel Sci (CVM). Since May 19, 2005, Geert has reported 29 open-market purchases worth $1.6M and no sales on SEC Form 4. In the last 12 months: 4 buys ($507K).

Their filings also include grants and awards (123 filings), other transactions (5 filings), gifts (4 filings), option exercises (2 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 CVM insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.