Klee Justin B.
Co-Chief Executive Officer
Klee Justin B. has filed 8 SEC Form 4 filings (13 transaction rows) across 1 company, with disclosures dating back to 2025. 8 of those filings fall inside the rolling window. Most recent filing: Sep 14, 2026.
On the most recent filing, Klee Justin B. is listed as Co-Chief Executive Officer at Amylyx Pharmaceuticals, Inc. Inside the rolling window, Klee Justin B. reported no open-market purchases and 7 open-market sales totaling $4.0M in AMLX. The largest disclosed transaction in the window is a sale of 136,193 AMLX shares on Jan 15, 2026, worth $1.8M.
Companies traded
Other insiders at AMLX
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$4.0M
reported sales (SEC code S)
Companies
1
in the rolling window
| Source | |||||||
|---|---|---|---|---|---|---|---|
| AMLX | Co-Chief Executive Officer | Sale | 30,464 | $980K | Sep 14 | SEC ↗ | |
| AMLX | Co-Chief Executive Officer | Sale | 29,282 | $424K | Mar 4 | SEC ↗ | |
| AMLX | Co-Chief Executive Officer | Sale | 15,500 | $228K | Feb 4 | SEC ↗ | |
| AMLX | Co-Chief Executive Officer | Sale | 136,193 | $1.8M | Jan 20 | SEC ↗ | |
| AMLX | Co-Chief Executive Officer | Sale | 1,995 | $28K | Jan 20 | SEC ↗ | |
| AMLX | Co-Chief Executive Officer | Sale | 7,715 | $86K | Jan 8 | SEC ↗ | |
| AMLX | Co-Chief Executive Officer | Sale | 29,975 | $431K | Oct 2 | SEC ↗ |
Frequently asked questions
How many SEC Form 4 filings has Klee Justin B. made?
Klee Justin B. has filed 8 SEC Form 4 filings (13 transaction rows) across 1 company since 2025.
Which companies does Klee Justin B. trade?
Klee Justin B. has filed SEC Form 4 disclosures for 1 company, including AMLX.
When was Klee Justin B.'s most recent SEC Form 4 filing?
Klee Justin B.'s most recent SEC Form 4 filing on Tracefour is dated Sep 14, 2026.
What is Klee Justin B.'s job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Klee Justin B. is listed as Co-Chief Executive Officer.
What is Klee Justin B.'s total buy and sell value in the current window?
Inside the rolling retention window, Klee Justin B. bought $0 and sold $4.0M based on SEC Form 4 filings.
What was Klee Justin B.'s largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 136,193 AMLX shares on 2026-01-15, worth $1.8M, per SEC Form 4 filings.