// company-profile
Jasper Therapeutics, Inc.
JSPRExchangeNasdaqSectorBiological Products, (No Diagnostic Substances)Inc.DEFilings67Insiders37
// api This Jasper Therapeutics, Inc. insider-trading data is served live by the Form4API insider trading API. Get the same data via API.
// activity-summary
No insider transactions in the last 30 days.
No insider activity recorded for JSPR in the last 90 days.
Institutional Ownership
Top 13F-HR holders of Jasper Therapeutics, Inc. as of 2026-03-31
Total reported AUM
$13.8M
QoQ change
-58.3%
Reporting period
2026-03-31
#1
Velan Capital Investment Management LP
CIK 1848809
$2.1M
2.4M shares
#2
MILLENNIUM MANAGEMENT LLC
CIK 1273087
$1.4M
1.6M shares
#3
ACORN CAPITAL ADVISORS, LLC
CIK 2054410
$1.2M
1.4M shares
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Feb 6, 2026 | Mahal Jeetinder Singh | JSPR | Award | 500,000 | $0.00 | $0K |
| Jan 2, 2026 | MARTELL RON | JSPR | Award | 234,000 | $0.00 | $0K |
| Jan 2, 2026 | Mahal Jeetinder Singh | JSPR | Award | 90,000 | $0.00 | $0K |
| Jan 2, 2026 | CROSS HERB | JSPR | Award | 90,000 | $0.00 | $0K |
| Sep 22, 2025 | MARTELL RON | JSPR | Purchase | 41,000 | — | — |
45 more transactions hidden
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