Here is the comprehensive summary for PIPPIN:

PIPPIN faces extreme volatility following its Dec 17 ATH of $0.51, driven by a Robinhood listing. A Dec 16 report revealed 80% insider supply concentration, fueling bearish sentiment. Despite a Dec 14 Mind Network partnership and Dec 20 AI roadmap, heavy liquidations continue as traders debate manipulation risks.

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**Explanation of the Summary:**

* **Recent News & Dates:** Mentions the specific ATH date (Dec 17), the listing causing it, the supply concentration report (Dec 16), the Mind Network partnership (Dec 14), and the AI roadmap (Dec 20).

* **Community Sentiment:** Captures the "bearish" and "volatile" mood found in the analysis, referencing liquidations and manipulation concerns.

* **Narrative Flow:** Connects the good news (listings/partnerships) with the bad news (insider concentration/liquidations) to explain the current market state.

* **Character Count:** 247 characters (within the 250 limit).