Volume Spike + Insider Trade — Insider Activity Around a 3x Volume Day
Updated: Aug 23, 10:41 AM ET
We found 20 stocks with insider buying or selling within ±7 trading days of a volume spike (3x+ the 20-day average).
The biggest spike was LOOP, at 214.1x its typical volume.
20 companies
Loop Industries Inc
Volume context (as of 2026-08-19)
Volume: 12,578,005 (20-day avg 58,757)
Open / Close: $0.62 / $0.62
Founder Group Ltd
Volume context (as of 2026-08-20)
Volume: 34,700,129 (20-day avg 1,714,769)
Open / Close: $0.33 / $0.29
Maison Solutions Inc
Volume context (as of 2026-08-19)
Volume: 56,285,111 (20-day avg 2,825,149)
Open / Close: $2.04 / $1.86
Biote Corp
Volume context (as of 2026-08-20)
Volume: 2,158,290 (20-day avg 204,881)
Open / Close: $1.36 / $1.48
Addentax Group Corp
Volume context (as of 2026-08-19)
Volume: 78,145 (20-day avg 12,905)
Open / Close: $4.11 / $3.77
Gabelli Healthcare & WellnessRx Trust
Volume context (as of 2026-08-19)
Volume: 95,470 (20-day avg 16,269)
Open / Close: $9.98 / $10.15
Kindly MD Inc
Volume context (as of 2026-08-19)
Volume: 606,383 (20-day avg 106,444)
Open / Close: $5.09 / $6.06
Phio Pharmaceuticals Corp
Volume context (as of 2026-08-19)
Volume: 608,186 (20-day avg 114,338)
Open / Close: $1.10 / $1.15
DeFi Development Corp
Volume context (as of 2026-08-19)
Volume: 2,887,818 (20-day avg 569,905)
Open / Close: $3.11 / $3.42
Nomad Foods Ltd
Volume context (as of 2026-08-19)
Volume: 6,038,977 (20-day avg 1,464,521)
Open / Close: $11.59 / $11.94
Bakkt Holdings Inc
Volume context (as of 2026-08-20)
Volume: 3,654,102 (20-day avg 1,066,031)
Open / Close: $8.37 / $7.50
Asset Entities Inc
Volume context (as of 2026-08-20)
Volume: 9,752,875 (20-day avg 2,933,820)
Open / Close: $16.00 / $16.13
Riverview Bancorp Inc
Volume context (as of 2026-08-21)
Volume: 181,918 (20-day avg 54,815)
Open / Close: $5.12 / $5.14
Texas Pacific Land Corp
Volume context (as of 2026-08-20)
Volume: 1,095,639 (20-day avg 329,668)
Open / Close: $376.85 / $369.56
Verrica Pharmaceuticals Inc
Volume context (as of 2026-08-19)
Volume: 168,214 (20-day avg 50,756)
Open / Close: $5.22 / $4.99
This trade accounts for a large share of that day's volume — it may itself be the cause of the spike, not a separate confirming signal.
T Stamp Inc
Volume context (as of 2026-08-20)
Volume: 120,457 (20-day avg 36,767)
Open / Close: $2.86 / $3.18
Protagenic Therapeutics Inc
Volume context (as of 2026-08-20)
Volume: 25,750 (20-day avg 8,026)
Open / Close: $0.40 / $0.60
Surgery Partners Inc
Volume context (as of 2026-08-20)
Volume: 6,397,889 (20-day avg 2,019,415)
Open / Close: $13.99 / $13.94
17 Education & Technology Group Inc ADR
Volume context (as of 2026-08-20)
Volume: 18,325 (20-day avg 5,938)
Open / Close: $2.55 / $2.45
This trade accounts for a large share of that day's volume — it may itself be the cause of the spike, not a separate confirming signal.
RCI Hospitality Holdings Inc
Volume context (as of 2026-08-20)
Volume: 154,302 (20-day avg 50,716)
Open / Close: $31.25 / $30.79
Calculation criteria
- · Target metric: days when volume was at least 3x the 20-day average
- · Matching window: ±7 trading days around the spike day
- · Buy/sell split: uses the SEC Form 4 transaction type (Buy/Sell) as reported; option exercises and similar are excluded
- · The 20-day average volume excludes the spike day itself, as provided by the API
- · Updated: Aug 23, 10:41 AM ET
Glossary
SEC Form 4 transaction code P: an open-market purchase made by the insider with their own funds.
Option exercises (M), stock grants (A), and tax-withholding dispositions (F) are not counted as buys.
This page is a mechanical aggregation of SEC Form 4 filings. It is not investment advice or a buy/sell recommendation. Insider trading data and daily stock chart (OHLCV) data are not guaranteed to be accurate or up to date — please do not rely on them blindly, and always verify against the original source (e.g. SEC EDGAR) before acting. Investment decisions are your own responsibility and should be made carefully; we accept no legal liability whatsoever for any loss arising from the use of this information.