Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2026-10-19 Purchase | 2026-10-19 5:38 pm | CITY THERAPEUTICS INC. | CTY | 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 | 170,000 | $18 | $3,060,000 | 13,692,507 (Indirect) | View |
| 2026-10-19 Purchase | 2026-10-19 5:37 pm | CITY THERAPEUTICS INC. | CTY | NELSEN ROBERT Director 10% Owner | 170,000 | $18 | $3,060,000 | 13,715,156 (Indirect Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2026-10-19 Conversion | 2026-10-19 5:38 pm | N/A N/A | CITY THERAPEUTICS INC. | CTY | 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 | 20,641,433 | $0 | 13,692,507 (Indirect) | View |
| 2026-10-15 Option Award | 2026-10-19 5:37 pm | N/A 2036-10-14 | CITY THERAPEUTICS INC. | CTY | NELSEN ROBERT Director 10% Owner | 22,649 | $0 | 13,715,156 (Direct) | View |
| 2026-10-19 Conversion | 2026-10-19 5:37 pm | N/A N/A | CITY THERAPEUTICS INC. | CTY | NELSEN ROBERT Director 10% Owner | 20,641,433 | $0 | 13,715,156 (Indirect) | View |
| 2026-10-15 Option Award | 2026-10-19 5:36 pm | N/A 2036-10-14 | CITY THERAPEUTICS INC. | CTY | MARAGANORE JOHN Director | 22,649 | $0 | 2,130,355 (Direct) | View |
| 2026-10-19 Conversion | 2026-10-19 5:36 pm | N/A N/A | CITY THERAPEUTICS INC. | CTY | MARAGANORE JOHN Director | 1,166,854 | $0 | 2,130,355 (Direct) | View |
| 2026-10-15 Option Award | 2026-10-19 5:35 pm | N/A 2036-10-14 | CITY THERAPEUTICS INC. | CTY | Nochur Sara Director | 22,649 | $0 | 22,649 (Direct) | View |
| 2026-10-19 Option Award | 2026-10-19 5:34 pm | N/A 2034-12-10 | CITY THERAPEUTICS INC. | CTY | ORTH ANDREW C. President & CEO | 77,979 | $0 | 77,979 (Direct) | View |
| 2026-10-15 Option Award | 2026-10-19 5:33 pm | N/A 2036-10-14 | CITY THERAPEUTICS INC. | CTY | Philip Ron M Director | 22,649 | $0 | 22,649 (Direct) | View |
| 2026-10-15 Option Award | 2026-10-19 5:30 pm | N/A 2036-10-14 | CITY THERAPEUTICS INC. | CTY | Greene Barry E Director | 22,649 | $0 | 22,649 (Direct) | View |
Ownership | 2026-10-15 9:16 pm | N/A N/A | CITY THERAPEUTICS INC. | CTY | 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 | 0 | $0 | 13,522,507 (Indirect) | View |
Ownership | 2026-10-15 9:13 pm | N/A 2034-07-15 | CITY THERAPEUTICS INC. | CTY | Zimmermann Tracy Chief Scientific Officer | 0 | $0 | 436,557 (Direct) | View |
Ownership | 2026-10-15 9:13 pm | N/A N/A | CITY THERAPEUTICS INC. | CTY | Trousil Sebastian Chief Operating Officer | 0 | $0 | 580,801 (Direct) | View |
Ownership | 2026-10-15 9:11 pm | N/A 2036-08-03 | CITY THERAPEUTICS INC. | CTY | Regnante Keith Chief Financial Officer | 0 | $0 | 182,317 (Direct) | View |
Ownership | 2026-10-15 9:10 pm | N/A 2034-07-15 | CITY THERAPEUTICS INC. | CTY | Philip Ron M Director | 0 | $0 | 59,878 (Direct) | View |
Ownership | 2026-10-15 9:09 pm | N/A N/A | CITY THERAPEUTICS INC. | CTY | ORTH ANDREW C. President & CEO | 0 | $0 | 1,650,070 (Direct) | View |
Ownership | 2026-10-15 9:08 pm | N/A 2035-02-24 | CITY THERAPEUTICS INC. | CTY | Nochur Sara Director | 0 | $0 | 59,878 (Direct) | View |
Ownership | 2026-10-15 9:07 pm | N/A N/A | CITY THERAPEUTICS INC. | CTY | NELSEN ROBERT Director 10% Owner | 0 | $0 | 13,522,507 (Indirect) | View |
Ownership | 2026-10-15 9:05 pm | N/A N/A | CITY THERAPEUTICS INC. | CTY | Mei Baisong Chief Medical Officer | 0 | $0 | 417,658 (Direct) | View |
Ownership | 2026-10-15 9:04 pm | N/A N/A | CITY THERAPEUTICS INC. | CTY | MARAGANORE JOHN Director | 0 | $0 | 2,243,317 (Direct) | View |
Ownership | 2026-10-15 9:03 pm | N/A 2034-09-28 | CITY THERAPEUTICS INC. | CTY | Greene Barry E Director | 0 | $0 | 59,878 (Direct) | View |