InsiderSignal.AI

InsiderSignal.ai

ADPT - Adaptive Biotechnologies Corp

Insider Sale by Robins Chad M (CEO, COB)

1 Month
After Trade
Before Trade

Loading data...

Trade Summary

3 days ago, Robins Chad M, serving as CEO, COB at Adaptive Biotechnologies Corp (ADPT), sold 120,595 shares at $14.65 per share, for a total transaction value of $1,766,839.00. Following this transaction, Robins Chad M now holds 2,180,518 shares of ADPT.

This sale represents a 5.00% decrease in Robins Chad M's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Monday, April 6, 2026 and publicly disclosed via SEC Form 4 filing on Wednesday, April 8, 2026, 2 days after the trade was made.

Adaptive Biotechnologies Corp operates in the HEALTHCARE sector, specifically within the BIOTECHNOLOGY industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.

Robins Chad M

CEO, COB

Chad M. Robins is the Chief Executive Officer (CEO), Co-founder, and Chairman of the Board of Adaptive Biotechnologies Corporation (NASDAQ: ADPT), a commercial-stage biotechnology company focused on translating adaptive immune system genetics into clinical diagnostics and therapeutics.[[1]](https://www.youtube.com/watch?v=aS3nyllRTNo)[[2]](https://www.healthevolution.com/bios/speaker/chad-robins/)[[4]](https://www.adaptivebiotech.com/adaptive-leadership/) He co-founded the Seattle-based firm in 2009 with his brother Harlan Robins, PhD, bringing business expertise from prior executive roles in real estate, investment banking, private equity, and medical technology.[[1]](https://www.youtube.com/watch?v=aS3nyllRTNo)[[2]](https://www.healthevolution.com/bios/speaker/chad-robins/)[[3]](https://www.geekwire.com/2019/adaptive-biotechnologies-ceo-chad-robins-power-mom-good-listener/) Under his leadership, Adaptive achieved a successful $300 million IPO in 2019, launched the FDA-authorized clonoSEQ® test for minimal residual disease in B-cell cancers, and formed key partnerships with Microsoft for AI-driven immune mapping and Genentech for personalized cancer therapies.[[1]](https://www.youtube.com/watch?v=aS3nyllRTNo)[[3]](https://www.geekwire.com/2019/adaptive-biotechnologies-ceo-chad-robins-power-mom-good-listener/) Robins holds a degree with honors from Cornell University and an MBA from The Wharton School at the University of Pennsylvania.[[1]](https://www.youtube.com/watch?v=aS3nyllRTNo) He has received accolades including Puget Sound Business Journal’s Power 100 (2019, 2020), Goldman Sachs Most Intriguing Entrepreneur (2015 onward), and Ernst & Young Entrepreneur of the Year (2016, Pacific Northwest).[[1]](https://www.youtube.com/watch?v=aS3nyllRTNo) Recently, on January 5, 2026, he sold 124,998 shares worth approximately $1.95 million under a Rule 10b5-1 plan, retaining 2,584,243 shares.[[5]](https://www.investing.com/news/insider-trading-news/adaptive-biotechnologies-ceo-robins-sells-195-million-in-shares-93CH-4436097) Robins serves on boards including AltPep, AdvaMedDx, HeadLight, and Life Science Washington.[[1]](https://www.youtube.com/watch?v=aS3nyllRTNo)

View full insider profile →

Trade Price

$14.65

Quantity

120,595

Total Value

$1,766,839.00

Shares Owned

2,180,518

Trade Date

Monday, April 6, 2026

3 days ago

SEC Filing Date

Wednesday, April 8, 2026

Filed 2 days after trade

HEALTHCAREBIOTECHNOLOGY

About Adaptive Biotechnologies Corp

Company Overview

No company information available
View news mentioning ADPT

💬 Want Deeper Insight?

Use our AI assistant to ask questions about this trade, the insider, or the company.

Chat with AI

Share this trade

https://insidersignal.ai/trade/5477351

🚀 Track Insider Trades in Real-Time

Create a free account to access our full database of insider trades, AI-powered analysis, price alerts, and discover what corporate executives are buying and selling.

Create Free AccountLearn More

✓ Free forever plan available  •  ✓ No credit card required  •  ✓ Cancel anytime