Form 4 buys and sells (codes P and S). Grants, option exercises
and conversions excluded.
Over the last 180 days, Harvard Apparatus Regenerative Technology, Inc. insiders bought a net $394.5K of stock across 16 Form 4 purchases and sales, with 1 insider buying. Source: SEC Form 4 filings, as of 2026-10-28.
Nobody has filed for crossing 5%. That is a fact, not missing data.
HRGN planned insider sales (Form 144)
No planned-sale notices
No insider has filed to sell. Watch this after a run-up.
Clinical pipeline
1 registered trials, 1 still running (ClinicalTrials.gov).
A status change is dated here weeks before the press release.
1
Phase 1
1 active
What changed recently
Safety and Feasibility Study of the CELLSPAN Esophageal Implant (CEI) in Patients Requir
2026-09-04 · Completion moved 2026-07 → 2029-05-18
Phase 1
Matched by sponsor name. Trials run under a subsidiary's
own name are not included.
Executive pay vs shareholder return · Mr. Junli (Jerry) He
CEO pay, headline and as actually paid, against the company's
return and its chosen peers' (DEF 14A).
FY
CEO total
Actually paid
Other execs, avg
TSR
Peer TSR
2025
$440.0K
$365.1K
$208.7K
-67%
n/a
2024
$1.3M
$894.5K
$246.3K
-46%
n/a
2023
$5.8M
$5.8M
$233.4K
-9%
n/a
2022
$37.2K
-$10
$227.5K
+174%
n/a
Tagged by the company under SEC Item 402(v). Returns are
cumulative from the start of the disclosure period. Green where the company beat its own peer group.
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
Insiders are net buyers of their own stock.
The record shows a net $394.5K bought by insiders over 180 days. Each figure is a federal filing, dated the day it went public.
Ratios from the company's XBRL filings, latest filings
Revenue, TTM
$982.0K
four quarters, 2025-07-01 to 2026-06-30
Revenue, TTM HRGN
FY Dec 2025
$704.0K
FY Dec 2024
$430.0K
FY Dec 2023
n/a
FY Dec 2022
$0
FY Dec 2021
$0
Jun 2026
$414.0K
Mar 2026
$226.0K
Dec 2025
$219.0K
Sep 2025
$123.0K
Jun 2025
$317.0K
Mar 2025
$45.0K
Dec 2024
$258.0K
Sep 2024
$59.0K
At each fiscal year end
Single quarter
Net margin, TTM
n/a
revenue under $1M, the ratio says nothing
Net margin, TTM HRGN
FY Dec 2025
n/a
FY Dec 2024
n/a
FY Dec 2023
n/a
FY Dec 2022
n/a
FY Dec 2021
n/a
Jun 2026
-409.4%
Mar 2026
n/a
Dec 2025
n/a
Sep 2025
n/a
Jun 2025
-575.1%
Mar 2025
n/a
Dec 2024
-520.9%
Sep 2024
n/a
At each fiscal year end
Single quarter
Free cash flow, TTM
-$3.6M
operating cash flow minus capex, 2025-07-01 to 2026-06-30
Free cash flow, TTM HRGN
FY Dec 2025
-$3.8M
FY Dec 2024
-$4.9M
FY Dec 2023
-$7.0M
FY Dec 2022
n/a
FY Dec 2021
n/a
Jun 2026
n/a
Mar 2026
n/a
Dec 2025
n/a
Sep 2025
n/a
Jun 2025
n/a
Mar 2025
n/a
Dec 2024
n/a
Sep 2024
n/a
At each fiscal year end
Single quarter
Debt to equity
n/a
no debt line filed
Debt to equity HRGN
FY Dec 2025
n/a
FY Dec 2024
n/a
FY Dec 2023
n/a
FY Dec 2022
n/a
FY Dec 2021
n/a
Jun 2026
n/a
Mar 2026
n/a
Dec 2025
n/a
Sep 2025
n/a
Jun 2025
n/a
Mar 2025
n/a
Dec 2024
n/a
Sep 2024
n/a
At each fiscal year end
Trailing four quarters at each quarter end
Cash flow to debt
n/a
no debt line filed
Cash flow to debt HRGN
FY Dec 2025
n/a
FY Dec 2024
n/a
FY Dec 2023
n/a
FY Dec 2022
n/a
FY Dec 2021
n/a
Jun 2026
n/a
Mar 2026
n/a
Dec 2025
n/a
Sep 2025
n/a
Jun 2025
n/a
Mar 2025
n/a
Dec 2024
n/a
Sep 2024
n/a
At each fiscal year end
Trailing four quarters at each quarter end
Return on equity
n/a
average equity is zero or negative
Return on equity HRGN
FY Dec 2025
-321.1%
FY Dec 2024
-317.7%
FY Dec 2023
n/a
FY Dec 2022
n/a
FY Dec 2021
n/a
Jun 2026
n/a
Mar 2026
-636.5%
Dec 2025
-321.1%
Sep 2025
-242.0%
Jun 2025
-2,839%
Mar 2025
-662.3%
Dec 2024
-317.7%
Sep 2024
-252.9%
At each fiscal year end
Trailing four quarters at each quarter end
Return on assets
-349.7%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on assets HRGN
FY Dec 2025
-193.0%
FY Dec 2024
-219.2%
FY Dec 2023
-359.9%
FY Dec 2022
-284.7%
FY Dec 2021
-404.8%
Jun 2026
-349.7%
Mar 2026
-261.3%
Dec 2025
-193.0%
Sep 2025
-166.1%
Jun 2025
-203.3%
Mar 2025
-187.4%
Dec 2024
-219.2%
Sep 2024
-182.4%
At each fiscal year end
Trailing four quarters at each quarter end
Return on invested capital
n/a
tax provision or pre-tax income not filed for the four quarters
Return on invested capital HRGN
FY Dec 2025
n/a
FY Dec 2024
n/a
FY Dec 2023
n/a
FY Dec 2022
n/a
FY Dec 2021
n/a
Jun 2026
n/a
Mar 2026
n/a
Dec 2025
n/a
Sep 2025
n/a
Jun 2025
n/a
Mar 2025
n/a
Dec 2024
n/a
Sep 2024
n/a
At each fiscal year end
Trailing four quarters at each quarter end
Return on capital employed
n/a
capital employed is zero or negative
Return on capital employed HRGN
FY Dec 2025
-303.0%
FY Dec 2024
-305.0%
FY Dec 2023
-670.1%
FY Dec 2022
n/a
FY Dec 2021
n/a
Jun 2026
n/a
Mar 2026
-578.9%
Dec 2025
-303.0%
Sep 2025
-229.6%
Jun 2025
-400.9%
Mar 2025
-333.6%
Dec 2024
-305.0%
Sep 2024
-241.2%
At each fiscal year end
Trailing four quarters at each quarter end
P/E, trailing
n/a
trailing loss, a multiple of a loss is not meaningful
P/E, trailing HRGN
FY Dec 2025
n/a
FY Dec 2024
n/a
FY Dec 2023
n/a
FY Dec 2022
n/a
FY Dec 2021
n/a
Jun 2026
n/a
Mar 2026
n/a
Dec 2025
n/a
Sep 2025
n/a
Jun 2025
n/a
Mar 2025
n/a
Dec 2024
n/a
Sep 2024
n/a
At each fiscal year end
Trailing four quarters at each quarter end
Enterprise value
n/a
no debt line filed
Enterprise value HRGN
FY Dec 2025
n/a
FY Dec 2024
n/a
FY Dec 2023
n/a
FY Dec 2022
n/a
FY Dec 2021
n/a
Jun 2026
n/a
Mar 2026
n/a
Dec 2025
n/a
Sep 2025
n/a
Jun 2025
n/a
Mar 2025
n/a
Dec 2024
n/a
Sep 2024
n/a
At each fiscal year end
Trailing four quarters at each quarter end
FCF yield
-10.6%
TTM free cash flow over market value at close 2026-10-27
FCF yield HRGN
FY Dec 2025
-12.2%
FY Dec 2024
-10.3%
FY Dec 2023
-10.0%
FY Dec 2022
n/a
FY Dec 2021
n/a
Jun 2026
-16.2%
Mar 2026
-13.6%
Dec 2025
-12.2%
Sep 2025
-12.6%
Jun 2025
-15.9%
Mar 2025
-15.2%
Dec 2024
-10.3%
Sep 2024
-6.0%
At each fiscal year end
Trailing four quarters at each quarter end
PEG, trailing
n/a
trailing loss, a multiple of a loss is not meaningful
PEG, trailing HRGN
FY Dec 2025
n/a
FY Dec 2024
n/a
FY Dec 2023
n/a
FY Dec 2022
n/a
FY Dec 2021
n/a
Jun 2026
n/a
Mar 2026
n/a
Dec 2025
n/a
Sep 2025
n/a
Jun 2025
n/a
Mar 2025
n/a
Dec 2024
n/a
Sep 2024
n/a
At each fiscal year end
Trailing four quarters at each quarter end
Price as of 2026-10-27. Hover or tap a tile for its yearly and quarterly history.Method
TTM is four consecutive fiscal quarters; Q4 is the year minus nine months when not filed. Returns use the average of opening and closing balances. EBIT is approximated by operating income. PEG uses trailing EPS growth.
Fundamentals
Annual figures from XBRL filings. Pick a past date to see them as known then.
HRGN ranks highest on risk and compliance (96th percentile) and growth (89th), and lowest on insider conviction (68th), among Medical Devices peers.
Growth
89
Inputs
Revenue growth, YoY+63.7% · 89 pct, sector of 219
Backlog growth, YoYno backlog line filed, or no year-earlier backlog
Insider conviction
68
Inputs
Net Form 4 buying (codes P and S), 180d$394K · 84 pct, sector of 140
Insider buyers, 180d1 · 52 pct, sector of 142
Risk and compliance
96
Inputs
Short interest, % of float+0.0% · 95 pct, sector of 241
Recalls per $1B revenue, 3yrevenue under $50M or not filed, so a count cannot be scaled to size
EPA cases per $1B revenue, 5yrevenue under $50M or not filed, so a count cannot be scaled to size
New text in Risk Factors, latest 10-K+1.1% · 97 pct, sector of 198
4 not measured: Profitability, Financial health, Institutional and government, US patents
Profitability needs 2 of 4 inputs, 1 present: average equity is zero or negative; capital employed is zero or negative; tax provision or pre-tax income not filed for the four quarters
Financial health needs 1 of 2 inputs, 0 present: no debt line filed
Institutional and government needs 1 of 4 inputs, 0 present: fewer than five funds report holding it; no Congress trades in 365 days; no federal contracts in 180 days; no lobbying filings in the last four quarters
US patents needs 1 of 2 inputs, 0 present: patent data not loaded yet
3 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored
HRGN filings, in plain words
Are Harvard Apparatus Regenerative Technology insiders buying or selling HRGN?
In the 180 days to 2026-10-28, Harvard Apparatus Regenerative Technology insiders were net buyers, a net $394.5K across purchases and sales reported on Form 4, by 1 buyer.
Read the full summary
In the 180 days to 2026-10-28, Harvard Apparatus Regenerative Technology insiders were net buyers of HRGN, a net $394.5K across purchases and sales reported on Form 4 by 1 buyer. Each figure is counted from SEC and House filings as of 2026-10-28, dated the day the filing was made public.
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