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JSPR insider trading

Jasper Therapeutics, Inc. — open-market insider buys and $1M+ sells from SEC Forms 3, 4 and 5.
Insider buys · 24 mo
4
Bought · 24 mo
$347k
Buys · last 90 days
0 · $0
Most recent buy
2025-09-24

Cluster buy detected

4 insiders bought JSPR within a short window (2025-09-22), $347k in total — cluster score 42/100. Members see the buyers, the score breakdown and the chart.

See the cluster

Recent insider filings

FiledInsiderTypeSharesPriceValue
2025-09-24WIGGANS THOMAS Gcluster
Director
Bought41,000$2.43$100k
2025-09-24Lucas Svetlanacluster
Director
Bought20,000$2.43$49k
2025-09-24MARTELL RONcluster
President and CEO
Bought41,000$2.43$100k
2025-09-24Shizuru Judith Annecluster
Director
Bought41,000$2.43$100k

Most active insider buyers

InsiderRoleBuysTotal bought
WIGGANS THOMAS GDirector1$100k
MARTELL RONPresident and CEO1$100k
Shizuru Judith AnneDirector1$100k
Lucas SvetlanaDirector1$49k

See JSPR on the chart

Every insider buy and sell for JSPR plotted on the price, the full two-year history, cluster scores and daily updates — in the members area, $29/month. A free quarterly sample of the whole dataset needs no account.

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Data from the SEC EDGAR ownership filings, refreshed daily. Only open-market purchases (transaction code P) and sales of $1M or more are shown; grants, option exercises and tax withholding are excluded because they run on schedules set years earlier. Not investment advice.