WaveMan · Form 4
Burow Kristina insider trades
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Burow Kristina insider trades

Burow Kristina has filed 36 Form 4s with the SEC that we hold, for Neumora Therapeutics, Inc. (NMRA) (Director, 10% owner), Scholar Rock Holding Corp (SRRK) (Director), Beam Therapeutics Inc. (BEAM) (Director) and Boundless Bio, Inc. (BOLD) (Director, 10% owner), among 8 companies in all. Across all of them we count 26 purchases worth $85.6M and 4 sales worth $324.6K reported on Form 4. In the last 12 months: 1 purchase ($5.0M) and 2 sales ($164.1K). The largest single trade was a purchase of 1,432,224 shares of MTSR worth $25.8M, dated 2025-02-03. The first filing on our record is dated 2021-07-02 and the latest 2026-07-06.

Neumora Therapeutics, Inc. (NMRA)

Director, 10% owner · 14 filings · 20 purchases and sales
Trade dateCodeSharesValue as filedFiled
2023-09-19P, purchase reported on Form 41,500,000$25.5M2023-09-20
2023-09-22P, purchase reported on Form 440,000$445.6K2023-09-25
2023-09-25P, purchase reported on Form 430,773$332.3K2023-09-25
2023-09-25P, purchase reported on Form 429,967$349.1K2023-09-25
2023-09-26P, purchase reported on Form 434,000$398.8K2023-09-27
2023-09-27P, purchase reported on Form 424,504$301.6K2023-09-27
2023-09-28P, purchase reported on Form 425,110$343.8K2023-09-29
2023-09-28P, purchase reported on Form 416,841$219.9K2023-09-29
2023-09-29P, purchase reported on Form 434,560$483.1K2023-09-29
2023-11-03P, purchase reported on Form 422,420$255.1K2023-11-07
2023-11-06P, purchase reported on Form 443,082$497.6K2023-11-07
2023-11-07P, purchase reported on Form 430,192$347.2K2023-11-07
2023-11-08P, purchase reported on Form 423,124$272.6K2023-11-13
2023-11-08P, purchase reported on Form 469,127$745.2K2023-11-13
2023-11-09P, purchase reported on Form 431,079$327.3K2023-11-13
2023-11-10P, purchase reported on Form 45,431$63.8K2023-11-13
2023-11-10P, purchase reported on Form 411,844$134.7K2023-11-13
2023-11-13P, purchase reported on Form 431,653$371.9K2023-11-15
2023-11-14P, purchase reported on Form 43,357$40.2K2023-11-15
2025-10-27P, purchase reported on Form 41,915,700$5.0M2025-10-29

Scholar Rock Holding Corp (SRRK)

Director · 9 filings · 4 purchases and sales
Trade dateCodeSharesValue as filedFiled
2025-05-29S, sale reported on Form 41,000$29.2K2025-05-30
2025-05-29S, sale reported on Form 44,400$131.3K2025-05-30
2026-07-01S, sale reported on Form 42,105$112.6K2026-07-06
2026-07-01S, sale reported on Form 4948$51.5K2026-07-06

Beam Therapeutics Inc. (BEAM)

Director · 3 filings · 0 purchases and sales

No purchase or sale of common stock reported here; these filings cover grants, option exercises or other codes.

Boundless Bio, Inc. (BOLD)

Director, 10% owner · 3 filings · 2 purchases and sales
Trade dateCodeSharesValue as filedFiled
2024-04-02P, purchase reported on Form 466,667$1.1M2024-04-04
2024-04-02P, purchase reported on Form 4133,333$2.1M2024-04-04

MTSR

Director · 3 filings · 2 purchases and sales
Trade dateCodeSharesValue as filedFiled
2025-02-03P, purchase reported on Form 41,432,224$25.8M2025-02-03
2025-02-03P, purchase reported on Form 4789,998$14.2M2025-02-03

Gossamer Bio, Inc. (GOSS)

Director · 2 filings · 0 purchases and sales

No purchase or sale of common stock reported here; these filings cover grants, option exercises or other codes.

Erasca, Inc. (ERAS)

10% owner · 1 filing · 0 purchases and sales

No purchase or sale of common stock reported here; these filings cover grants, option exercises or other codes.

Sana Biotechnology, Inc. (SANA)

10% owner · 1 filing · 2 purchases and sales
Trade dateCodeSharesValue as filedFiled
2024-02-08P, purchase reported on Form 4727,272$4.0M2024-02-12
2024-02-08P, purchase reported on Form 4363,637$2.0M2024-02-12
Source

Counted from the Form 4 filings this reporting owner (SEC CIK 1569248) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.

Source: U.S. Securities and Exchange Commission (EDGAR) and other official government data · Updated 2026-10-12 · For informational purposes only, not investment advice.
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