CTY insider trading — City Therapeutics, Inc.
Over the last 90 days, insiders at City Therapeutics, Inc. (CTY) made 1 open-market purchase worth $3.06M and 0 open-market sales worth $0, making them net buyers by $3.06M. The largest purchase was by Nelsen Robert (Director), who bought 170,000 shares for $3.06M on Oct 19, 2026.
Updated Oct 19, 2026.
Recent CTY insider transactions
Every Form 4 filed by City Therapeutics, Inc. officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.
| Trade date | Insider | Role | Type | Ownership | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| Oct 19, 2026 | Arch Venture Partners Xii, Llc, Arch Venture Partners Xii, L.P., Arch Venture Fund Xii, L.P., Crandell Keith, Burow Kristina, Gillis Steven | 10% Owner | C · Conversion | Indirect | 10,804,215 | — | — | Form 4 |
| Oct 19, 2026 | Arch Venture Partners Xii, Llc, Arch Venture Partners Xii, L.P., Arch Venture Fund Xii, L.P., Crandell Keith, Burow Kristina, Gillis Steven | 10% Owner | P · Purchase | Indirect | 170,000 | $18.00 | $3.06M | Form 4 |
| Oct 19, 2026 | Nelsen Robert | Director | C · Conversion | Indirect | 10,804,215 | — | — | Form 4 |
| Oct 19, 2026 | Nelsen Robert | Director | P · Purchase | Indirect | 170,000 | $18.00 | $3.06M | Form 4 |
| Oct 19, 2026 | Maraganore John | Director | C · Conversion | Direct | 610,759 | — | — | Form 4 |
CTY insider trading FAQ
Are insiders buying CTY stock?
Yes. In the last 90 days, City Therapeutics, Inc. insiders made 1 open-market purchase totaling $3.06M, and no open-market sales. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).
Who are the insiders trading CTY?
Recent buyers: Nelsen Robert.
Where does CTY insider trading data come from?
Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.
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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.