Cluster buying
Issuers where ≥3 distinct insiders made open-market buys within a 30-day window - the strongest standalone Form 4 signal in the academic literature (Cohen-Malloy-Pomorski 2012).
Recent cluster events
1,697 events total
| Ticker | Issuer | Trigger | Insiders | Trades | Total $ | Avg / trade |
|---|---|---|---|---|---|---|
| CPSI | Computer Programs & Systems Inc | Mar 12, 2024 | 3 | 3 | $2.06M | $687K |
| ASLE | Aersale Corp | Mar 12, 2024 | 3 | 3 | $237K | $79K |
| MX | Magnachip Semiconductor Corp | Mar 12, 2024 | 3 | 3 | $178K | $59K |
| SKYE | Skye Bioscience, Inc. | Mar 13, 2024 | 3 | 3 | $13.50M | $4.50M |
| QRHC | Quest Resource Holding Corp | Mar 13, 2024 | 3 | 5 | $528K | $106K |
| HFUS | Hartford Creative Group, Inc. | Mar 13, 2024 | 3 | 3 | $208K | $69K |
| APRE | Aprea Therapeutics, Inc. | Mar 13, 2024 | 3 | 3 | $115K | $38K |
| FRST | Primis Financial Corp. | Mar 13, 2024 | 3 | 8 | $87K | $11K |
| SSP | E.w. Scripps Co | Mar 13, 2024 | 3 | 3 | $64K | $21K |
| MCFT | Mastercraft Boat Holdings, Inc. | Mar 14, 2024 | 3 | 3 | $1.50M | $501K |
| BTSG | Brightspring Health Services, Inc. | Mar 14, 2024 | 3 | 4 | $808K | $202K |
| MDRR | Medalist Diversified REIT, Inc. | Mar 14, 2024 | 3 | 7 | $470K | $67K |
| MAIA | Maia Biotechnology, Inc. | Mar 14, 2024 | 3 | 3 | $249K | $83K |
| AMR | Alpha Metallurgical Resources, Inc. | Mar 15, 2024 | 3 | 15 | $9.84M | $656K |
| STKS | One Group Hospitality, Inc. | Mar 15, 2024 | 3 | 3 | $2.16M | $719K |
| CORZ | Core Scientific, Inc./Tx | Mar 15, 2024 | 3 | 3 | $788K | $263K |
| ISDR | Issuer Direct Corp | Mar 15, 2024 | 3 | 3 | $375K | $125K |
| RBBN | Ribbon Communications Inc. | Mar 15, 2024 | 3 | 6 | $358K | $60K |
| BHRB | Burke & Herbert Financial Services Corp. | Mar 15, 2024 | 3 | 3 | $317K | $106K |
| XELB | Xcel Brands, Inc. | Mar 15, 2024 | 3 | 3 | $211K | $70K |
| STEM | Stem, Inc. | Mar 15, 2024 | 3 | 3 | $177K | $59K |
| QSI | Quantum-Si Inc | Mar 15, 2024 | 3 | 3 | $142K | $47K |
| LSF | Laird Superfood, Inc. | Mar 15, 2024 | 3 | 3 | $140K | $47K |
| DCGO | Docgo Inc. | Mar 15, 2024 | 3 | 3 | $121K | $40K |
| MPB | Mid Penn Bancorp Inc | Mar 15, 2024 | 3 | 6 | $86K | $14K |
| AIM | Aim Immunotech Inc. | Mar 15, 2024 | 3 | 3 | $68K | $23K |
| GRNT | Granite Ridge Resources, Inc. | Mar 15, 2024 | 3 | 3 | $57K | $19K |
| CRMT | Americas Carmart Inc | Mar 18, 2024 | 3 | 10 | $5.65M | $565K |
| RMCF | Rocky Mountain Chocolate Factory, Inc. | Mar 18, 2024 | 9 | 55 | $2.53M | $46K |
| RMAX | Re/Max Holdings, Inc. | Mar 18, 2024 | 3 | 3 | $1.24M | $413K |
| AAOI | Applied Optoelectronics, Inc. | Mar 18, 2024 | 3 | 4 | $802K | $201K |
| BRT | Brt Apartments Corp. | Mar 18, 2024 | 3 | 3 | $111K | $37K |
| CBSTF | Cannabist Co Holdings Inc. | Mar 18, 2024 | 4 | 5 | $63K | $13K |
| IMRX | Immuneering Corp | Mar 19, 2024 | 3 | 5 | $362K | $72K |
| TISI | Team Inc | Mar 19, 2024 | 3 | 3 | $255K | $85K |
| MHLD | Maiden Holdings, Ltd. | Mar 19, 2024 | 3 | 3 | $72K | $24K |
| LILA | Liberty Latin America Ltd. | Mar 20, 2024 | 3 | 4 | $1.62M | $406K |
| FEIM | Frequency Electronics Inc | Mar 20, 2024 | 3 | 3 | $298K | $99K |
| GRPH | Graphite Bio, Inc. | Mar 21, 2024 | 3 | 5 | $44.02M | $8.80M |
| TSVT | 2seventy Bio, Inc. | Mar 21, 2024 | 3 | 3 | $4.41M | $1.47M |
| OCUP | Ocuphire Pharma, Inc. | Mar 21, 2024 | 3 | 3 | $74K | $25K |
| BW | Babcock & Wilcox Enterprises, Inc. | Mar 21, 2024 | 3 | 3 | $56K | $19K |
| ALAB | Astera Labs, Inc. | Mar 22, 2024 | 3 | 3 | $1.32M | $441K |
| DERM | Journey Medical Corp | Mar 22, 2024 | 3 | 3 | $207K | $69K |
| SPRY | Ars Pharmaceuticals, Inc. | Mar 25, 2024 | 3 | 3 | $11.89M | $3.96M |
| TTSH | Tile Shop Holdings, Inc. | Mar 26, 2024 | 3 | 46 | $18.22M | $396K |
| IGMS | Igm Biosciences, Inc. | Mar 26, 2024 | 3 | 3 | $2.42M | $805K |
| PHX | Phx Minerals Inc. | Mar 26, 2024 | 3 | 4 | $88K | $22K |
| VISN | Vistance Networks, Inc. | Mar 27, 2024 | 3 | 4 | $268K | $67K |
| CION | Cion Investment Corp | Mar 27, 2024 | 3 | 3 | $59K | $20K |