CTY
CITY THERAPEUTICS, INC. · Healthcare
Insiders bought $6.1M net in the last 90 days ·0 sellers, 2 buyers· latest Form 4 filed Oct 19, 2026
Insider Buying
$6.1M
reported purchases (SEC code P)
Insider Selling
$0
reported sales (SEC code S)
Unique Insiders
2
in the rolling window
Latest filing
Oct 19, 2026
ARCH Venture Partners XII, LLC
CITY THERAPEUTICS, INC. (CTY) has 3 SEC Form 4 filings (9 transaction rows) in the rolling window, disclosed by 2 distinct insiders. Most recent filing: Oct 19, 2026.
Inside the rolling window, 2 insiders at CITY THERAPEUTICS, INC. reported 2 open-market purchases totaling $6.1M and no open-market sales. Insiders have net bought $6.1M over the trailing 6 months. The largest single insider purchase in this window was $3.1M by 10% Owner ARCH Venture Partners XII, LLC on Oct 19, 2026.
- Industry:Biotechnology
- CEO:Andrew C. Orth
- Employees:75
- HQ:Cambridge, MA, US
- IPO:2026-10-16
| Source | |||||||
|---|---|---|---|---|---|---|---|
ARCH Venture Partners XII, LLCFirst in 6 months | 10% Owner | Purchase | 170,000 | $3.1M | Oct 19 | -3.2% | SEC ↗ |
NELSEN ROBERTFirst filing | Director, 10% Owner | Purchase | 170,000 | $3.1M | Oct 19 | -3.2% | SEC ↗ |
Frequently asked questions
How many SEC Form 4 insider filings does CTY have?
CITY THERAPEUTICS, INC. (CTY) has 3 SEC Form 4 filings (9 transaction rows) in the rolling 365-day window, disclosed by 2 distinct insiders. Most recent filing: Oct 19, 2026.
When was the most recent SEC Form 4 filing for CTY?
The most recent Form 4 filing for CTY on Tracefour is dated Oct 19, 2026.
What is the net insider flow at CTY over the last 6 months?
Over the trailing 180 days, insiders at CTY have net bought $6.1M based on SEC Form 4 disclosures.
What was the largest insider purchase at CTY?
The largest single insider open-market purchase at CTY in the rolling window was $3.1M by 10% Owner ARCH Venture Partners XII, LLC on 2026-10-19.
What is the total insider buy and sell value at CTY in the current window?
Inside the rolling window, insiders at CTY bought $6.1M and sold $0 based on SEC Form 4 filings.
Can I get alerts for CTY insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at CITY THERAPEUTICS, INC. (CTY). 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
CITY THERAPEUTICS, INC. is in the Healthcare sector.