WaveMan · Form 4
Morningside Venture Investments Ltd insider trades
> Search tickers & screens ⌘K
LIVE

Morningside Venture Investments Ltd insider trades

Morningside Venture Investments Ltd has filed 26 Form 4s with the SEC that we hold, for KZR (10% owner), Amylyx Pharmaceuticals, Inc. (AMLX) (10% owner), GRNA (10% owner) and APLS (10% owner), among 5 companies in all. Across all of them we count 5 purchases worth $32.0M and 36 sales worth $26.4M reported on Form 4. In the last 12 months: 1 purchase ($5.0M) and 0 sales ($0). The largest single trade was a purchase of 3,061,224 shares of GRNA worth $12.0M, dated 2022-08-11. The first filing on our record is dated 2021-11-18 and the latest 2026-08-05.

KZR

10% owner · 12 filings · 19 purchases and sales
Trade dateCodeSharesValue as filedFiled
2022-10-03S, sale reported on Form 428,700$252.0K2022-10-05
2022-10-04S, sale reported on Form 43,612$31.9K2022-10-05
2022-12-29S, sale reported on Form 425,000$177.5K2023-01-05
2023-01-03S, sale reported on Form 4500$3.5K2023-01-05
2023-01-04S, sale reported on Form 430,000$215.1K2023-01-05
2023-01-05S, sale reported on Form 412,162$84.8K2023-01-09
2023-01-06S, sale reported on Form 43,000$20.7K2023-01-09
2023-01-12S, sale reported on Form 45,000$33.9K2023-01-17
2023-01-13S, sale reported on Form 41,971$14.1K2023-01-17
2023-01-17S, sale reported on Form 46,114$41.5K2023-01-19
2023-01-23S, sale reported on Form 480,000$544.8K2023-01-25
2023-01-24S, sale reported on Form 480,000$558.4K2023-01-25
2023-01-25S, sale reported on Form 450,000$342.5K2023-01-27
2023-01-30S, sale reported on Form 430,000$207.3K2023-02-01
2023-01-31S, sale reported on Form 430,000$212.4K2023-02-01
2023-02-01S, sale reported on Form 440,000$278.0K2023-02-03
2023-02-02S, sale reported on Form 450,000$359.5K2023-02-03
2023-02-03S, sale reported on Form 425,000$178.8K2023-02-07
2023-02-06S, sale reported on Form 440,000$275.2K2023-02-07

Amylyx Pharmaceuticals, Inc. (AMLX)

10% owner · 11 filings · 18 purchases and sales
Trade dateCodeSharesValue as filedFiled
2022-01-11P, purchase reported on Form 4263,158$5.0M2022-01-25
2023-02-22S, sale reported on Form 42,112$74.6K2023-02-28
2023-02-22S, sale reported on Form 447,888$1.7M2023-02-28
2023-02-22S, sale reported on Form 410,084$366.5K2023-02-24
2023-02-22S, sale reported on Form 439,916$1.4M2023-02-24
2023-02-23S, sale reported on Form 448,889$1.7M2023-02-24
2023-02-23S, sale reported on Form 41,111$40.3K2023-02-24
2023-03-02S, sale reported on Form 450,000$1.7M2023-03-06
2023-03-14S, sale reported on Form 470,714$2.4M2023-03-16
2023-03-15S, sale reported on Form 441,066$1.4M2023-03-16
2023-03-15S, sale reported on Form 4108,934$3.6M2023-03-16
2023-03-16S, sale reported on Form 49,122$296.9K2023-03-17
2023-03-21S, sale reported on Form 428,807$926.7K2023-03-23
2023-03-21S, sale reported on Form 434,641$1.1M2023-03-23
2023-03-27S, sale reported on Form 432,964$997.2K2023-03-29
2023-03-27S, sale reported on Form 428,000$862.4K2023-03-29
2023-03-28S, sale reported on Form 4100,000$3.0M2023-03-29
2023-03-29S, sale reported on Form 429,048$884.5K2023-03-31

GRNA

10% owner · 3 filings · 2 purchases and sales
Trade dateCodeSharesValue as filedFiled
2022-02-02P, purchase reported on Form 41,000,000-2022-02-04
2022-08-11P, purchase reported on Form 43,061,224$12.0M2022-08-15

APLS

10% owner · 1 filing · 1 purchase or sale
Trade dateCodeSharesValue as filedFiled
2021-11-18P, purchase reported on Form 4250,000$10.0M2021-11-18

Apnimed, Inc. (APMD)

10% owner · 1 filing · 1 purchase or sale
Trade dateCodeSharesValue as filedFiled
2026-08-03P, purchase reported on Form 4312,500$5.0M2026-08-05
Source

Counted from the Form 4 filings this reporting owner (SEC CIK 1543112) 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.
Privacy · Terms