CITY THERAPEUTICS, INC. (CTY) insider trading
CITY THERAPEUTICS, INC. insiders have made 2 open-market purchases worth $6.1M since Oct 19, 2026, by 2 different insiders. The latest: Keith Crandell (10% owner) bought $3.1M, filed Oct 19, 2026, scored 34 out of 100. 1 buy in the last year came within ten days of another insider's: a cluster, one of the stronger patterns in the research.
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Insider purchases
| Filed | Insider | Stake | Score | Bought | 1 week | 1 month |
|---|---|---|---|---|---|---|
| Oct 19 Form 4 (opens sec.gov) |
Keith Crandell10% owner · 2 insiders buying10% owner · 2 insiders buying | +1% stake | 34 | $3.1M 170,000 at $18.00 |
+0.1% | waiting |
| Oct 19 Form 4 (opens sec.gov) |
Robert NelsenDirectorDirector | +1% stake | 32 | $3.1M 170,000 at $18.00 |
+0.1% | waiting |
Track record (hypothetical): a week after the filing, these buys averaged +0.1% (100% up, 2 measured).
Investors with more than 5% of CTY (13D and 13G)
| Filed | Investor | Kind | Stake |
|---|---|---|---|
| Oct 26 13D | ARCH Venture Fund XII, L.P. | Activist | 25.6% |
| Oct 26 13G | VIKING GLOBAL INVESTORS LP | Passive | 7% |
| Oct 22 13G | Invus Public Equities, L.P. | Passive | 8.1% |
A 13D is filed by an investor who may push for change; a 13G by a passive one.
Insiders who bought CTY
- Keith Crandell 10% owner
- Robert Nelsen Director
Questions
Are insiders buying CTY stock?
Yes. In the last 90 days, 2 open-market purchases were filed, worth $6.1M.
Who bought CTY stock most recently?
Keith Crandell, 10% owner, bought 170,000 shares for $3.1M (Form 4 (opens sec.gov), filed Oct 19, 2026).
How does InsiderBeacon score an insider buy?
Out of 100, from who bought, how much their stake grew, the size of the trade, whether other insiders bought within ten days, where the price sat in its 52-week range, and whether it was a first or a routine buy. The score is fixed when the filing arrives. The formula and the research behind it.
Insiders are also buying, same industry
Data as of Oct 19, 2026, from SEC EDGAR Form 4 filings: open-market purchases (code P) of $25,000 or more, and open-market sales. Every row links to its filing. Scores summarise what a filing says (how the score works); outcomes are hypothetical, from the first close after the filing, and past results don't predict future ones. Disclaimer