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CIK 0001253689 · Non-accelerated filer<br>Smaller reporting company

CRESCENT BIOPHARMA, INC.

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Ticker
CBIO
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
FY end
Dec 31
Incorporated
Cayman Islands
Entity type
operating
Phone
617-430-5595
Business address
300 FIFTH AVENUE, WALTHAM, MA, 02451
Former names
GLYCOMIMETICS INC
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$285,501
in 7 filings, $286K under 10b5-1 plans

Net −$285,501. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. Brumm Joshua T −$160K Chief Executive Officer sold 3% of stake
  2. McNeill Jonathan −$77K President and COO sold 3% of stake
  3. Pinkas Jan −$12K Chief Scientific Officer sold 3% of stake
  4. Im Ellie Eunkyung −$11K Chief Medical Officer sold 3% of stake
  5. Bispham Barbara Harlin −$11K See Remarks sold 3% of stake

Reading 48 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2023-01-26 SANDELL SCOTT D 10% owner Sale −1,648,908 $3.12 $5.1M 2,730,334
2023-01-26 SANDELL SCOTT D 10% owner Sale −1,351,092 $3.12 $4.2M 2,237,196
2023-01-25 SANDELL SCOTT D 10% owner Sale −358,371 $3.26 $1.2M 4,379,242
2023-01-25 SANDELL SCOTT D 10% owner Sale −293,645 $3.26 $958K 3,588,288
2023-01-19 Hahn Brian M. SVP Finance, CFO Grant or award · Employee Stock Option (right to buy) +246,300 246,300
2023-01-19 Semerjian Harout Chief Executive Officer Grant or award · Employee Stock Option (right to buy) +651,200 651,200
2023-01-19 Rock Edwin Chief Medical Officer Grant or award · Employee Stock Option (right to buy) +244,800 244,800
2023-01-05 SANDELL SCOTT D 10% owner Sale −39,223 $2.76 $108K 4,737,613
2023-01-05 SANDELL SCOTT D 10% owner Sale −32,139 $2.76 $89K 3,881,933
2023-01-04 SANDELL SCOTT D 10% owner Sale −56,054 $2.91 $163K 4,776,836
2023-01-04 SANDELL SCOTT D 10% owner Sale −45,930 $2.91 $134K 3,914,072
2023-01-03 SANDELL SCOTT D 10% owner Sale −96,084 $2.99 $287K 4,832,890
2023-01-03 SANDELL SCOTT D 10% owner Sale −78,730 $2.99 $235K 3,960,002
2022-12-30 SANDELL SCOTT D 10% owner Sale −66,690 $3.02 $201K 4,928,974
2022-12-30 SANDELL SCOTT D 10% owner Sale −54,645 $3.02 $165K 4,038,732
2022-12-22 Rock Edwin Chief Medical Officer Purchase +110,000 $2.25 $248K 310,000
2022-11-17 JUNIUS DANIEL M Director Purchase +20,000 $1.87 $37K 63,250
2022-11-15 Rock Edwin Chief Medical Officer Purchase +100,000 $1.66 $166K 200,000
2022-11-14 Rock Edwin Chief Medical Officer Purchase +100,000 $1.43 $143K 100,000
2022-11-11 PEARSON TIMOTHY R Director Purchase +19,400 $1.29 $25K 24,650

Page 7 of 16 · 305 trades