TransMedics Group, Inc. short interest in 2021

In 2021, TransMedics Group, Inc.'s disclosed short interest ran from 3.20% of shares outstanding on 15 Jan 2021 to 3.93% on 31 Dec 2021, a change of +0.73 percentage points. The year's high was 5.58% on 30 Jun 2021 and its low 2.74% on 15 Mar 2021, averaging 4.00% across 24 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 10.12 days on 15 Jan 2021. Full history: TransMedics Group, Inc..

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Plain

Short position data for TransMedics Group, Inc. short interest in 2021: FINRA, compiled by howshorted.com, settlement date 31 Dec 2021. https://howshorted.com/us/company/tmdx/2021/

Wikipedia

<ref>{{cite web |title=TransMedics Group, Inc. short interest in 2021 short position data |url=https://howshorted.com/us/company/tmdx/2021/ |website=HowShorted |publisher=howshorted.com (data: FINRA) |date=2021-12-31 |access-date=2026-10-13}}</ref>

BibTeX

@misc{howshorted-transmedics-group-inc-short-interest-in--2021-12-31,
  title        = {TransMedics Group, Inc. short interest in 2021 short position data},
  author       = {{HowShorted}},
  howpublished = {\url{https://howshorted.com/us/company/tmdx/2021/}},
  note         = {Data: FINRA, settlement date 31 Dec 2021; accessed 2026-10-13},
  year         = {2021}
}

By year: 2019 · 2020 · 2021 · 2022 · 2023 · 2024 · 2025 · 2026

2021 in figures

Start of year: 3.20% (15 Jan 2021)
End of year: 3.93% (31 Dec 2021)
Change: +0.73 pp
High: 5.58% (30 Jun 2021)
Low: 2.74% (15 Mar 2021)
Average: 4.00%
Highest days to cover: 10.12 (15 Jan 2021)
SEC filings marked: 8

Every report in 2021

TransMedics Group, Inc. short interest in 2021
Settlement	Short interest	Days to cover	Filings since previous
15 Jan 2021	3.20%	10.12
29 Jan 2021	3.30%	5.01
12 Feb 2021	3.16%	1.03
26 Feb 2021	4.24%	1.00
15 Mar 2021	2.74%	1.00	results (8-K), 10-K filed
31 Mar 2021	3.58%	1.47
15 Apr 2021	3.25%	1.00
30 Apr 2021	3.61%	2.35
14 May 2021	3.69%	2.10	results (8-K), 10-Q filed
28 May 2021	4.58%	5.09
15 Jun 2021	5.08%	5.51
30 Jun 2021	5.58%	3.19
15 Jul 2021	4.77%	3.26
30 Jul 2021	5.10%	4.12
13 Aug 2021	4.44%	4.89	results (8-K), 10-Q filed
31 Aug 2021	3.91%	5.60
15 Sep 2021	3.70%	3.96
30 Sep 2021	3.39%	5.07
15 Oct 2021	3.40%	3.95
29 Oct 2021	3.20%	6.41
15 Nov 2021	4.79%	5.45	10-Q filed, results (8-K)
30 Nov 2021	4.62%	4.86
15 Dec 2021	4.83%	6.70
31 Dec 2021	3.93%	5.92

About this data

US short interest data: FINRA (finra.org), shown as reported shares short divided by SEC-reported shares outstanding for each settlement date. FINRA® is a registered trademark of the Financial Industry Regulatory Authority, Inc. This site is not affiliated with or endorsed by FINRA or the SEC; displayed for personal reference, bulk redistribution is not permitted (see terms). Nothing here is investment advice. Method: methodology.