SEC Insider Transactions from Morningside Venture Investments Ltd.

Last updated: 2026-03-14 11:38 UTC | Total transactions: 41

Morningside Venture Investments Ltd has filed 41 insider transactions across 2 companies since September 2022.

Most recent transaction: a gift of 3500000 shares of Kezar Life Sciences, Inc. ($KZR) on August 15, 2023.

Activity breakdown: 0 open-market purchases and 34 sales.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Aug. 15, 2023 Kezar Life Sciences, Inc. $KZR Morningside Venture Investments Ltd Not found G Common Stock 3500000 $0.00 1,947,993.0000 0 64.24% 0.00%
Aug. 15, 2023 Amylyx Pharmaceuticals, Inc. $AMLX Morningside Venture Investments Ltd TenPercentOwner G Common Stock 2000000 $0.00 4,997,302.0000 0 28.58% 0.00%
March 29, 2023 Amylyx Pharmaceuticals, Inc. $AMLX Morningside Venture Investments Ltd TenPercentOwner S Common Stock 29048 $30.45 6,997,302.0000 0 0.41% 0.00%
March 28, 2023 Amylyx Pharmaceuticals, Inc. $AMLX Morningside Venture Investments Ltd TenPercentOwner S Common Stock 100000 $30.37 7,026,350.0000 0 1.40% 0.00%
March 27, 2023 Amylyx Pharmaceuticals, Inc. $AMLX Morningside Venture Investments Ltd TenPercentOwner S Common Stock 28000 $30.80 7,126,350.0000 0 0.39% 0.00%
March 27, 2023 Amylyx Pharmaceuticals, Inc. $AMLX Morningside Venture Investments Ltd TenPercentOwner S Common Stock 32964 $30.25 7,154,350.0000 0 0.46% 0.00%
March 21, 2023 Amylyx Pharmaceuticals, Inc. $AMLX Morningside Venture Investments Ltd TenPercentOwner S Common Stock 28807 $32.17 7,187,314.0000 0 0.40% 0.00%
March 21, 2023 Amylyx Pharmaceuticals, Inc. $AMLX Morningside Venture Investments Ltd TenPercentOwner S Common Stock 34641 $31.69 7,216,121.0000 0 0.48% 0.00%
March 16, 2023 Amylyx Pharmaceuticals, Inc. $AMLX Morningside Venture Investments Ltd TenPercentOwner S Common Stock 9122 $32.55 7,250,762.0000 0 0.13% 0.00%
March 15, 2023 Amylyx Pharmaceuticals, Inc. $AMLX Morningside Venture Investments Ltd TenPercentOwner S Common Stock 41066 $33.68 7,259,884.0000 0 0.56% 0.00%
March 14, 2023 Amylyx Pharmaceuticals, Inc. $AMLX Morningside Venture Investments Ltd TenPercentOwner S Common Stock 70714 $34.54 7,409,884.0000 0 0.95% 0.00%
March 15, 2023 Amylyx Pharmaceuticals, Inc. $AMLX Morningside Venture Investments Ltd TenPercentOwner S Common Stock 108934 $33.12 7,300,950.0000 0 1.47% 0.00%
March 2, 2023 Amylyx Pharmaceuticals, Inc. $AMLX Morningside Venture Investments Ltd TenPercentOwner S Common Stock 50000 $33.75 7,480,598.0000 0 0.66% 0.00%
Feb. 22, 2023 Amylyx Pharmaceuticals, Inc. $AMLX Morningside Venture Investments Ltd TenPercentOwner S Common Stock 47888 $34.70 7,532,710.0000 0 0.63% 0.00%
Feb. 22, 2023 Amylyx Pharmaceuticals, Inc. $AMLX Morningside Venture Investments Ltd TenPercentOwner S Common Stock 2112 $35.34 7,530,598.0000 0 0.03% 0.00%
Feb. 23, 2023 Amylyx Pharmaceuticals, Inc. $AMLX Morningside Venture Investments Ltd TenPercentOwner S Common Stock 1111 $36.24 7,580,598.0000 0 0.01% 0.00%
Feb. 23, 2023 Amylyx Pharmaceuticals, Inc. $AMLX Morningside Venture Investments Ltd TenPercentOwner S Common Stock 48889 $35.55 7,581,709.0000 0 0.64% 0.00%
Feb. 22, 2023 Amylyx Pharmaceuticals, Inc. $AMLX Morningside Venture Investments Ltd TenPercentOwner S Common Stock 39916 $35.91 7,640,682.0000 0 0.52% 0.00%
Feb. 22, 2023 Amylyx Pharmaceuticals, Inc. $AMLX Morningside Venture Investments Ltd TenPercentOwner S Common Stock 10084 $36.34 7,630,598.0000 0 0.13% 0.00%
Feb. 6, 2023 Kezar Life Sciences, Inc. $KZR Morningside Venture Investments Ltd TenPercentOwner S Common Stock 40000 $6.88 5,447,993.0000 0 0.73% 0.00%
Feb. 3, 2023 Kezar Life Sciences, Inc. $KZR Morningside Venture Investments Ltd TenPercentOwner S Common Stock 25000 $7.15 5,487,993.0000 0 0.45% 0.00%
Feb. 1, 2023 Kezar Life Sciences, Inc. $KZR Morningside Venture Investments Ltd TenPercentOwner S Common Stock 40000 $6.95 5,562,993.0000 0 0.71% 0.00%
Feb. 2, 2023 Kezar Life Sciences, Inc. $KZR Morningside Venture Investments Ltd TenPercentOwner S Common Stock 50000 $7.19 5,512,993.0000 0 0.90% 0.00%
Jan. 30, 2023 Kezar Life Sciences, Inc. $KZR Morningside Venture Investments Ltd TenPercentOwner S Common Stock 30000 $6.91 5,632,993.0000 0 0.53% 0.00%
Jan. 31, 2023 Kezar Life Sciences, Inc. $KZR Morningside Venture Investments Ltd TenPercentOwner S Common Stock 30000 $7.08 5,602,993.0000 0 0.53% 0.00%
Jan. 25, 2023 Kezar Life Sciences, Inc. $KZR Morningside Venture Investments Ltd TenPercentOwner S Common Stock 50000 $6.85 5,662,993.0000 0 0.88% 0.00%
Jan. 23, 2023 Kezar Life Sciences, Inc. $KZR Morningside Venture Investments Ltd TenPercentOwner S Common Stock 80000 $6.81 5,792,993.0000 0 1.36% 0.00%
Jan. 24, 2023 Kezar Life Sciences, Inc. $KZR Morningside Venture Investments Ltd TenPercentOwner S Common Stock 80000 $6.98 5,712,993.0000 0 1.38% 0.00%
Jan. 17, 2023 Kezar Life Sciences, Inc. $KZR Morningside Venture Investments Ltd TenPercentOwner S Common Stock 6114 $6.79 5,872,993.0000 0 0.10% 0.00%
Jan. 12, 2023 Kezar Life Sciences, Inc. $KZR Morningside Venture Investments Ltd TenPercentOwner S Common Stock 5000 $6.77 5,881,078.0000 0 0.08% 0.00%
Jan. 13, 2023 Kezar Life Sciences, Inc. $KZR Morningside Venture Investments Ltd TenPercentOwner S Common Stock 1971 $7.15 5,879,107.0000 0 0.03% 0.00%
Sept. 23, 2022 Amylyx Pharmaceuticals, Inc. $AMLX Morningside Venture Investments Ltd TenPercentOwner G Common Stock 833333 $0.00 7,680,598.0000 0 9.79% 0.00%
Sept. 12, 2022 Amylyx Pharmaceuticals, Inc. $AMLX Morningside Venture Investments Ltd TenPercentOwner G Common Stock 340000 $0.00 8,547,264.0000 0 3.83% 0.00%
Sept. 12, 2022 Amylyx Pharmaceuticals, Inc. $AMLX Morningside Venture Investments Ltd TenPercentOwner G Common Stock 170000 $0.00 8,887,264.0000 0 1.88% 0.00%
Oct. 18, 2022 Kezar Life Sciences, Inc. $KZR Morningside Venture Investments Ltd TenPercentOwner G Common Stock 120000 $0.00 5,931,740.0000 0 1.98% 0.00%
Sept. 20, 2022 Amylyx Pharmaceuticals, Inc. $AMLX Morningside Venture Investments Ltd TenPercentOwner G Common Stock 33333 $0.00 8,513,931.0000 0 0.39% 0.00%
Jan. 5, 2023 Kezar Life Sciences, Inc. $KZR Morningside Venture Investments Ltd TenPercentOwner S Common Stock 12162 $6.97 5,889,078.0000 0 0.21% 0.00%
Jan. 6, 2023 Kezar Life Sciences, Inc. $KZR Morningside Venture Investments Ltd TenPercentOwner S Common Stock 3000 $6.89 5,886,078.0000 0 0.05% 0.00%
Dec. 29, 2022 Kezar Life Sciences, Inc. $KZR Morningside Venture Investments Ltd TenPercentOwner S Common Stock 25000 $7.10 5,931,740.0000 0 0.42% 0.00%
Jan. 4, 2023 Kezar Life Sciences, Inc. $KZR Morningside Venture Investments Ltd TenPercentOwner S Common Stock 30000 $7.17 5,901,240.0000 0 0.51% 0.00%
Jan. 3, 2023 Kezar Life Sciences, Inc. $KZR Morningside Venture Investments Ltd TenPercentOwner S Common Stock 500 $7.10 5,931,240.0000 0 0.01% 0.00%