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Insider Cluster Activity
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| Ticker | Type | Sentiment | Impact | Summary | Date |
|---|---|---|---|---|---|
| SYK | CLUSTER | neutral | 3/10 | Director Ronda E. Stryker sold ~$118M in SYK shares over two days (Aug 18-19), representing ~0.09% of market cap. A seco | Aug 21, 2026 |
| KOP | CLUSTER | neutral | 3/10 | Koppers Holdings CEO Leroy Ball sold $138K in open-market shares on Aug 19, and SVP Stephen Lucas sold $58K on Aug 12, t | Aug 21, 2026 |
| ESNT | CLUSTER | neutral | 3/10 | CEO Mark Casale and Chief Risk Officer Vijay Bhasin sold a combined $2.41M in open-market sales on August 18, 2026, just | Aug 21, 2026 |
| EQIX | CLUSTER | neutral | 2/10 | Two Equinix insiders, a Director and the Chief Legal Officer, sold a combined $283K in open-market transactions over a t | Aug 21, 2026 |
| CRL | CLUSTER | neutral | 3/10 | Three CRL insiders, including CEO Birgit Girshick, sold a total of ~$3.0M in shares over a 7-day window. The CEO's $1.82 | Aug 21, 2026 |
| CORT | CLUSTER | neutral | 4/10 | A cluster of insider selling at Corcept Therapeutics, led by Director David Mahoney ($12.2M) and CBO Gary Robb ($1.16M), | Aug 21, 2026 |
| ZD | CLUSTER | neutral | 2/10 | Two Ziff Davis insiders sold a combined $216K in open-market sales over a one-week window. Director Kretzmer sold $139K | Aug 21, 2026 |
| WGO | CLUSTER | neutral | 3/10 | Winnebago insiders, including the CEO and SVP-CHRO, sold a total of $433K in stock over a one-week window. The CEO's $39 | Aug 21, 2026 |
| CPAY | CLUSTER | neutral | 3/10 | A cluster of insider selling at Corpay over the past week totaled ~$4.74M in open-market sales, led by Group President A | Aug 21, 2026 |
| PXLW | CLUSTER | bearish | 5/10 | Pixelworks' CEO and CFO both sold shares on the same day, totaling $108K in open-market sales. This cluster follows a di | Aug 21, 2026 |
| FORR | CLUSTER | neutral | 3/10 | Two C-suite insiders at Forrester Research (CFO and Chief Legal Officer) sold a combined $141K in open-market sales with | Aug 21, 2026 |
| NTHI | CLUSTER | bullish | 6/10 | Two top executives at NEONC TECHNOLOGIES (CEO Thomas Chen and President/CEO Amir Heshmatpour) made open-market purchases | Aug 20, 2026 |
| AVD | CLUSTER | bearish | 5/10 | Two AVD directors traded in opposing directions within a week: a $1.22M open-market sale by Rosenbloom and a $40K purcha | Aug 20, 2026 |
| TEM | CLUSTER | bearish | 6/10 | A cluster of insider selling at Tempus AI includes the CEO and Chairman, the CEO of Diagnostics, CEO of Data, and the Ch | Aug 20, 2026 |
| CBLL | CLUSTER | bearish | 5/10 | Ceribell's CEO and CFO sold a combined ~$1.7M in open-market shares within days of the company's strong Q2 earnings beat | Aug 20, 2026 |
| IAUX | CLUSTER | bullish | 5/10 | CEO Richard Scott purchased 1M shares ($1.62M) and the General Counsel bought 4.6K shares ($7K) on the same day, forming | Aug 20, 2026 |
| DK | CLUSTER | bearish | 5/10 | A cluster of insider selling at Delek US Holdings, with the CEO, two EVPs, and a director collectively selling approxima | Aug 20, 2026 |
| SND | CLUSTER | neutral | 4/10 | Smart Sand insiders, including the CFO and incoming CFO, sold a combined ~$380K in open-market sales within 9 days of a | Aug 20, 2026 |
| CBRS | CLUSTER | neutral | 3/10 | A cluster of insider selling at Cerebras Systems (CBRS) totaling $3.45M over a 7-day window, led by CTO Sean Lie (sellin | Aug 20, 2026 |
| KTOS | CLUSTER | bearish | 5/10 | Four KTOS insiders, including the CEO, President of the STC Division, and General Counsel, sold a total of $17.87M in sh | Aug 20, 2026 |
| SNOW | CLUSTER | neutral | 4/10 | Snowflake Inc. (SNOW) insider cluster shows director Frank Slootman executing two large derivative exercises (251,010 sh | Aug 20, 2026 |
| AEVA | CLUSTER | bearish | 5/10 | Three Aeva insiders, including the CEO and CFO, sold a combined $1.94M in shares over a one-week window. The CFO's sale | Aug 20, 2026 |
| TEAM | CLUSTER | neutral | 2/10 | Two C-suite insiders at Atlassian (Chief Revenue Officer and Chief Accounting Officer) sold a total of ~$944K in open-ma | Aug 20, 2026 |
| STUB | CLUSTER | bearish | 5/10 | Two senior insiders at StubHub, the CFO and Principal Accounting Officer, sold a combined $1.42M in open-market sales ov | Aug 20, 2026 |
| ACTG | CLUSTER | neutral | 2/10 | Two ACTG directors sold a combined $196K in open-market sales over a 7-day window, representing 0.04% of the $444M marke | Aug 20, 2026 |
| CRWV | CLUSTER | neutral | 4/10 | CEO Michael Intrator sold ~$28.4M in open-market shares on August 18, 2026, following a $2.6B debt facility closed 10 da | Aug 20, 2026 |
| MGRC | CLUSTER | neutral | 2/10 | Three MGRC insiders, including the CEO, sold a total of $938K in open-market sales over an 8-day window. At a $2.9B mark | Aug 20, 2026 |
| CDE | CLUSTER | neutral | 3/10 | Three insiders at Coeur Mining, including the CFO and a director, sold a combined $844K in open-market sales over a 7-da | Aug 20, 2026 |
| MA | CLUSTER | neutral | 2/10 | Two C-suite insiders at Mastercard sold a total of $742K in open-market transactions over a one-week window. The Chief B | Aug 20, 2026 |
| EVCM | CLUSTER | bearish | 4/10 | Three EverCommerce insiders, the CFO, Chief Legal Officer, and a Director, sold a combined $320K in open-market shares o | Aug 20, 2026 |