SINGER JULIAN D. 13D and 13G filings for Crescent Biopharma, Inc.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2022-10-07 07:45 am Sale | 2022-10-04 | 13D | CATALYST BIOSCIENCES INC N CBIO | SINGER JULIAN D. | 10,824 3.440% | -11,650 (-51.84%) | Filing |
| 2022-08-19 4:30 pm Unchanged | 2022-08-18 | 13D | CATALYST BIOSCIENCES INC N CBIO | SINGER JULIAN D. | 22,474 7.100% | 0 (Unchanged) | Filing |
| 2022-08-03 4:17 pm Unchanged | 2022-08-03 | 13D | CATALYST BIOSCIENCES INC N CBIO | SINGER JULIAN D. | 22,474 7.100% | 0 (Unchanged) | Filing |
| 2022-07-22 2:21 pm Purchase | 2022-07-20 | 13D | CATALYST BIOSCIENCES INC N CBIO | SINGER JULIAN D. | 22,474 7.100% | 2,326 (+11.54%) | Filing |
| 2022-06-17 4:30 pm Unchanged | 2022-06-15 | 13D | CATALYST BIOSCIENCES INC N CBIO | SINGER JULIAN D. | 20,148 6.400% | 0 (Unchanged) | Filing |
| 2022-05-25 5:01 pm Purchase | 2022-05-24 | 13D | CATALYST BIOSCIENCES INC N CBIO | SINGER JULIAN D. | 20,148 6.400% | 7,023 (+53.51%) | Filing |
| 2022-05-10 4:58 pm Unchanged | 2022-05-09 | 13D | CATALYST BIOSCIENCES INC N CBIO | SINGER JULIAN D. | 13,125 4.170% | 0 (Unchanged) | Filing |
| 2022-05-02 5:27 pm Unchanged | 2022-04-28 | 13D | CATALYST BIOSCIENCES INC N CBIO | SINGER JULIAN D. | 13,125 4.170% | 0 (Unchanged) | Filing |
| 2022-04-21 1:09 pm Unchanged | 2022-04-20 | 13D | CATALYST BIOSCIENCES INC N CBIO | SINGER JULIAN D. | 13,125 4.170% | 0 (Unchanged) | Filing |
| 2022-03-16 08:00 am Unchanged | 2022-03-15 | 13D | CATALYST BIOSCIENCES INC N CBIO | SINGER JULIAN D. | 13,125 4.180% | 0 (Unchanged) | Filing |
| 2022-03-07 3:53 pm Unchanged | 2022-03-04 | 13D | CATALYST BIOSCIENCES INC N CBIO | SINGER JULIAN D. | 13,125 4.180% | 0 (Unchanged) | Filing |
| 2022-02-28 1:16 pm Purchase | 2022-02-24 | 13D | CATALYST BIOSCIENCES INC N CBIO | SINGER JULIAN D. | 13,125 4.180% | 717 (+5.78%) | Filing |
| 2022-02-22 7:04 pm Purchase | 2022-02-22 | 13D | CATALYST BIOSCIENCES INC N CBIO | SINGER JULIAN D. | 12,408 3.950% | 4,604 (+59.00%) | Filing |
| 2022-01-27 11:56 am Unchanged | 2022-01-26 | 13D | CATALYST BIOSCIENCES INC N CBIO | SINGER JULIAN D. | 7,804 2.480% | 0 (Unchanged) | Filing |
| 2022-01-05 5:29 pm Purchase | 2022-01-04 | 13D | CATALYST BIOSCIENCES INC N CBIO | SINGER JULIAN D. | 7,804 2.480% | 1,200 (+18.17%) | Filing |
| 2021-10-25 9:08 pm Purchase | 2021-10-25 | 13D | CATALYST BIOSCIENCES INC N CBIO | SINGER JULIAN D. | 6,604 2.110% | 2,616 (+65.60%) | Filing |