ROBINS CHAD M
CEO and Chairman
ROBINS CHAD M has filed 9 SEC Form 4 filings (23 transaction rows) across 1 company, with disclosures dating back to 2025. 9 of those filings fall inside the rolling window. Most recent filing: Aug 20, 2026.
On the most recent filing, ROBINS CHAD M is listed as CEO and Chairman at Adaptive Biotechnologies Corp. Inside the rolling window, ROBINS CHAD M reported no open-market purchases and 15 open-market sales totaling $39.8M in ADPT. The largest disclosed transaction in the window is a sale of 321,324 ADPT shares on Aug 17, 2026, worth $8.1M.
Companies traded
Other insiders at ADPT
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$39.8M
reported sales (SEC code S)
Companies
1
in the rolling window
| Source | |||||||
|---|---|---|---|---|---|---|---|
| ADPT | CEO and Chairman | Sale | 321,324 | $8.1M | Aug 20 | SEC ↗ | |
| ADPT | CEO and Chairman | Sale | 278,676 | $6.8M | Aug 20 | SEC ↗ | |
| ADPT | CEO and Chairman | Sale | 83,332 | $1.2M | Apr 8 | SEC ↗ | |
| ADPT | CEO and Chairman | Sale | 37,263 | $566K | Apr 8 | SEC ↗ | |
| ADPT | CEO and Chairman | Sale | 470,167 | $6.2M | Mar 13 | SEC ↗ | |
| ADPT | CEO and Chairman | Sale | 182,891 | $2.9M | Mar 3 | SEC ↗ | |
| ADPT | CEO and Chairman | Sale | 289,024 | $4.6M | Mar 3 | SEC ↗ | |
| ADPT | CEO and Chairman | Sale | 53,083 | $824K | Mar 3 | SEC ↗ | |
| ADPT | CEO and Chairman | Sale | 124,998 | $2.3M | Feb 4 | SEC ↗ | |
| ADPT | CEO and Chairman | Sale | 124,998 | $1.9M | Jan 7 | SEC ↗ | |
| ADPT | CEO and Chairman | Sale | 35,736 | $703K | Dec 1 | SEC ↗ | |
| ADPT | CEO and Chairman | Sale | 124,998 | $2.4M | Dec 1 | SEC ↗ | |
| ADPT | CEO and Chairman | Sale | 86,161 | $1.3M | Nov 12 | SEC ↗ | |
| ADPT | CEO and Chairman | Sale | 1,237 | $18K | Nov 12 | SEC ↗ | |
| ADPT | CEO and Chairman | Sale | 1,867 | $28K | Nov 12 | SEC ↗ |
Frequently asked questions
How many SEC Form 4 filings has ROBINS CHAD M made?
ROBINS CHAD M has filed 9 SEC Form 4 filings (23 transaction rows) across 1 company since 2025.
Which companies does ROBINS CHAD M trade?
ROBINS CHAD M has filed SEC Form 4 disclosures for 1 company, including ADPT.
When was ROBINS CHAD M's most recent SEC Form 4 filing?
ROBINS CHAD M's most recent SEC Form 4 filing on Tracefour is dated Aug 20, 2026.
What is ROBINS CHAD M's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, ROBINS CHAD M is listed as CEO and Chairman.
What is ROBINS CHAD M's total buy and sell value in the current window?
Inside the rolling retention window, ROBINS CHAD M bought $0 and sold $39.8M based on SEC Form 4 filings.
What was ROBINS CHAD M's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 321,324 ADPT shares on 2026-08-17, worth $8.1M, per SEC Form 4 filings.