STLN
Starling Oncology, Inc. · Healthcare · Market cap $696.1M
Insiders sold $1.9M net in the last 90 days ·1 seller, 1 buyer· latest Form 4 filed Aug 24, 2026
Insider Buying
$78K
reported purchases (SEC code P)
Insider Selling
$1.9M
reported sales (SEC code S)
Unique Insiders
2
in the rolling window
Latest filing
Aug 24, 2026
Hively Brad
Starling Oncology, Inc. (STLN) has 2 SEC Form 4 filings (2 transaction rows) in the rolling window, disclosed by 2 distinct insiders. Most recent filing: Aug 24, 2026.
Inside the rolling window, 2 insiders at Starling Oncology, Inc. reported 1 open-market purchase totaling $78K and 1 open-market sale totaling $1.9M. Insiders have net sold $1.9M over the trailing 6 months. The most recent open-market filing is a sale of 298,853 shares by Director Hively Brad, dated Aug 21, 2026, worth $1.9M.
- Industry:Medical - Care Facilities
- Employees:641
- HQ:Cerritos, CA, US
- IPO:2026-08-04
| Source | |||||||
|---|---|---|---|---|---|---|---|
Hively BradFirst in 8 months | Director | Sale | 298,853 | $1.9M | Aug 24 | +11.4% | SEC ↗ |
| 10% Owner | Purchase | 12,000 | $78K | Aug 17 | +8.2% | SEC ↗ |
Earnings: last 7 quarters
Frequently asked questions
How many SEC Form 4 insider filings does STLN have?
Starling Oncology, Inc. (STLN) has 2 SEC Form 4 filings (2 transaction rows) in the rolling 365-day window, disclosed by 2 distinct insiders. Most recent filing: Aug 24, 2026.
When was the most recent SEC Form 4 filing for STLN?
The most recent Form 4 filing for STLN on Tracefour is dated Aug 24, 2026.
What is the net insider flow at STLN over the last 6 months?
Over the trailing 180 days, insiders at STLN have net sold $1.9M based on SEC Form 4 disclosures.
What is the total insider buy and sell value at STLN in the current window?
Inside the rolling window, insiders at STLN bought $78K and sold $1.9M based on SEC Form 4 filings.
Can I get alerts for STLN insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at Starling Oncology, Inc. (STLN). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
Starling Oncology, Inc. is in the Healthcare sector.