OYLER JOHN
Chief Executive Officer
OYLER JOHN has filed 14 SEC Form 4 filings (142 transaction rows) across 1 company, with disclosures dating back to 2025. 13 of those filings fall inside the rolling window. Most recent filing: Aug 12, 2026.
On the most recent filing, OYLER JOHN is listed as Chief Executive Officer at BeOne Medicines Ltd. Inside the rolling window, OYLER JOHN reported no open-market purchases and 17 open-market sales totaling $327.9M in ONC. The largest disclosed transaction in the window is a sale of 166,597 ONC shares on Jul 16, 2026, worth $53.0M.
Companies traded
Other insiders at ONC
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$327.9M
reported sales (SEC code S)
Companies
1
in the rolling window
| Source | |||||||
|---|---|---|---|---|---|---|---|
| ONC | Chief Executive Officer | Sale | 115,011 | $41.2M | Aug 12 | SEC ↗ | |
| ONC | Chief Executive Officer | Sale | 70,907 | $25.7M | Aug 12 | SEC ↗ | |
| ONC | Chief Executive Officer | Sale | 54,892 | $19.7M | Aug 12 | SEC ↗ | |
| ONC | Chief Executive Officer | Sale | 48,316 | $15.1M | Jul 22 | SEC ↗ | |
| ONC | Chief Executive Officer | Sale | 61,397 | $19.5M | Jul 22 | SEC ↗ | |
| ONC | Chief Executive Officer | Sale | 116,557 | $36.4M | Jul 17 | SEC ↗ | |
| ONC | Chief Executive Officer | Sale | 166,597 | $53.0M | Jul 17 | SEC ↗ | |
| ONC | Chief Executive Officer | Sale | 64,628 | $20.2M | Jul 17 | SEC ↗ | |
| ONC | Chief Executive Officer | Sale | 145,861 | $44.6M | Jul 15 | SEC ↗ | |
| ONC | Chief Executive Officer | Sale | 11,698 | $3.5M | Jul 15 | SEC ↗ | |
| ONC | Chief Executive Officer | Sale | 48,520 | $14.8M | Jul 15 | SEC ↗ | |
| ONC | Chief Executive Officer | Sale | 3,410 | $934K | Jun 25 | SEC ↗ | |
| ONC | Chief Executive Officer | Sale | 3,693 | $981K | Jun 18 | SEC ↗ | |
| ONC | Chief Executive Officer | Sale | 1,949 | $501K | Jun 15 | SEC ↗ | |
| ONC | Chief Executive Officer | Sale | 4,940 | $1.3M | Jun 10 | SEC ↗ | |
| ONC | Chief Executive Officer | Sale | 75,631 | $23.3M | Dec 17 | SEC ↗ | |
| ONC | Chief Executive Officer | Sale | 24,369 | $7.4M | Dec 17 | SEC ↗ |
Earlier trades
Open-market purchases and sales filed before the rolling 365-day window, kept from the original Form 4 filings.
| Date | Ticker | Type | Value |
|---|---|---|---|
| Sep 16, 2025 | ONC | Sale | $131K |
| Sep 16, 2025 | ONC | Sale | $1.3M |
| Sep 16, 2025 | ONC | Sale | $4.1M |
| Sep 16, 2025 | ONC | Sale | $2.2M |
| Sep 16, 2025 | ONC | Sale | $1.3M |
Frequently asked questions
How many SEC Form 4 filings has OYLER JOHN made?
OYLER JOHN has filed 14 SEC Form 4 filings (142 transaction rows) across 1 company since 2025.
Which companies does OYLER JOHN trade?
OYLER JOHN has filed SEC Form 4 disclosures for 1 company, including ONC.
When was OYLER JOHN's most recent SEC Form 4 filing?
OYLER JOHN's most recent SEC Form 4 filing on Tracefour is dated Aug 12, 2026.
What is OYLER JOHN's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, OYLER JOHN is listed as Chief Executive Officer.
What is OYLER JOHN's total buy and sell value in the current window?
Inside the rolling retention window, OYLER JOHN bought $0 and sold $327.9M based on SEC Form 4 filings.
What was OYLER JOHN's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 166,597 ONC shares on 2026-07-16, worth $53.0M, per SEC Form 4 filings.