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JSPR · Jasper Therapeutics, Inc.
> Ask across nine datasets ⌘K
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TEAM-2.62% 13F +440META+1.00% 13F +2,694RCG+0.35% CLUSTERUTHR-0.54% 13F +425CRWV+5.68% 13F +694CRM-1.97% 13F +1,019CVNA+1.58% 13F +795TPL-1.11% 13F +444NET-1.96% 13F +711MSTR-1.39% 13F +527DELL+1.50% 13F +1,204CRWD-0.87% 13F +1,383ANET+1.22% 13F +1,324COIN-4.18% 13F +475TEAM-2.62% 13F +440META+1.00% 13F +2,694RCG+0.35% CLUSTERUTHR-0.54% 13F +425CRWV+5.68% 13F +694CRM-1.97% 13F +1,019CVNA+1.58% 13F +795TPL-1.11% 13F +444NET-1.96% 13F +711MSTR-1.39% 13F +527DELL+1.50% 13F +1,204CRWD-0.87% 13F +1,383ANET+1.22% 13F +1,324COIN-4.18% 13F +475
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JSPR

Jasper Therapeutics, Inc.
PHARMA & BIOTECH · BIOLOGICAL PRODUCTS, (NO DIAGNOSTIC SUBSTANCES) · CIK 0001788028
SEC FILINGS☆ WATCH
INSIDER NET · 180D
-
open-market buys minus sells, Form 4 codes P and S
INSIDER BUYERS · 180D
0
CONGRESS BUYERS · 1Y
0
FUNDS ADDED · QTR
13
13F, latest reported quarter
REVENUE GROWTH
-
XBRL, annual
NET MARGIN
-
SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST
INSIDERS
no Form 4 purchases or sales on file
CONGRESS
no member of Congress has reported trading it
FUNDS
13 funds added or opened last quarter
below 78% of Pharma & Biotech
REVENUE
no revenue reported in any filing
MARGIN
no margin: this company reports no revenue to divide by
BUYBACKS
no share repurchases reported
SHORT
13.0% of shares outstanding short · 1.0 days to cover · settled 2026-07-31
more than 86% of Pharma & Biotech
The year, with the filings on it
Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail
TOTAL 12M RETURN -74.3%
-74.3%12M
-88%-58%-29%+0%2025-092025-102025-122026-032026-052026-072026-09 2025-09-22 · WIGGANS THOMAS G bought $99.6K2025-09-22 · MARTELL RON bought $99.6K2025-09-22 · Shizuru Judith Anne bought $99.6K2025-09-22 · Lucas Svetlana bought $48.6K
INSIDER BUY
INDEXED RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY
Live price
Daily candles from TradingView, on their licence — no filings are marked on this one
WHY THIS NAME IS ON THE DESK
The complete filing record, in one place.
The record shows 13 funds added last quarter. Every figure is a federal filing, dated the day it became public.
Backtest this pattern Open the screener
Same sector, ranked by filing activity
Sector from the SEC's own SIC classification
UTHRCPIXMRNAREGNLLYALNYELFCITRMDGLDNAVRTXNUVL
Insider transactions
Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

No insider purchases or sales are on record for Jasper Therapeutics, Inc. in the period covered. Source: SEC Form 4 filings, as of 2026-09-06.

INSIDER
FILED
SHARES
VALUE
WIGGANS THOMAS G
Director
BUY
2025-09-22
41,000.0
$99.6K
Lucas Svetlana
Director
BUY
2025-09-22
20,000.0
$48.6K
MARTELL RON
President and CEO
BUY
2025-09-22
41,000.0
$99.6K
Shizuru Judith Anne
Director
BUY
2025-09-22
41,000.0
$99.6K
Mahal Jeetinder Singh
Chief Operating Officer
SELL
2024-12-12
900.0
$19.9K
25 TRANSACTIONS ON RECORD

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Institutional holders
13F · holdings as of the latest quarter funds have reported
Velan Capital Investment Management LP
2,668,395.0 sh
$1.1M
ACORN CAPITAL ADVISORS, LLC
1,438,159.0 sh
$604.0K
KINGDON CAPITAL MANAGEMENT, L.L.C.
1,352,106.0 sh
$569.2K
VANGUARD CAPITAL MANAGEMENT LLC
1,172,021.0 sh
$493.4K
Rock Springs Capital Management LP
1,100,726.0 sh
$463.4K
SCHEDULE 13D/G
No 5%+ ownership filings
Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.
FORM 144
No planned-sale notices
No insider has notified an intent to sell. This is the panel to watch after a run-up.
Fund concentration
N-PORT · funds ranked by how much of THEMSELVES they put in this stock — the conviction number 13F cannot show
iShares Micro-Cap ETF
$59.8K POSITION · AS OF 2026-03-31
0.0%
1290 VT Micro Cap Portfolio
$4.1K POSITION · AS OF 2026-03-31
0.0%
Small Cap Core Fund
$3.2K POSITION · AS OF 2026-03-31
0.0%
Fidelity Extended Market Index Fund
$197.3K POSITION · AS OF 2026-02-28
0.0%
VANGUARD EXTENDED MARKET INDEX FUND
$273.4K POSITION · AS OF 2026-03-31
0.0%
JNL/DFA U.S. Small Cap Fund
$2.2K POSITION · AS OF 2026-03-31
0.0%
SEC N-PORT, MONTHLY WITH A ~60-DAY PUBLIC LAG · FUNDS ≥ $10M · % = SHARE OF THE FUND'S OWN BOOK
Clinical pipeline
ClinicalTrials.gov · 6 registered trials, 0 still enrolling or running — a status change here is dated weeks before the press release
2
Phase 1
0 ACTIVE
1
Phase 2
0 ACTIVE
3
Multi-phase
0 ACTIVE
TRIALS MATCHED TO THIS TICKER BY SPONSOR NAME · STUDIES RUN UNDER A SUBSIDIARY'S OWN NAME ARE NOT INCLUDED
Fundamentals
Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all
2025-122024-122023-122022-12
OPERATING INCOME$-83.9M$-76.2M$-68.9M$-51.2M
NET INCOME$-76$-71.3M$-64.5M$-37.7M
EPS (DILUTED)-3.95-4.89-6.18-10.33
OPERATING CASH FLOW$-77.2M$-62.6M$-52.1M$-45.9M
CASH$28.7M$71.6M$86.9M$38.2M
SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-06 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE
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Public filings, honestly analyzed. Official US government sources in one desk — every figure carries the date it was filed, and the methodology is published, backtest included.

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© 2026 WAVEMAN · SOURCE: SEC EDGAR & OFFICIAL GOVERNMENT DATA · NOT INVESTMENT ADVICE · CHART BY TRADINGVIEW · UPDATED 2026-09-06 ALL SYSTEMS LIVE FOR MACHINES →