Lawrence Alleva

Insider Reports History

Location
Newton, MA
Signature
/s/ Lawrence Alleva
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Lawrence Alleva:

Company Role Class Num Shares Value Price $ Report Date Ownership
BRIGHT HORIZONS FAMILY SOLUTIONS INC. Director Common Stock 11,240 $1,364,198 $121.37 03 Jun 2025 Direct
Mersana Therapeutics, Inc. Director Common Stock 0 $0 $28.14 06 Jan 2026 Direct
Mersana Therapeutics, Inc. Director Common Stock 0 $0 $28.14 06 Jan 2026 Indirect
Adaptimmune Therapeutics PLC Director Option to purchase Ordinary Shares 1,213,926 01 Jul 2024 Direct
Galera Therapeutics, Inc. Director Stock Option (Right to Buy) 48,000 24 Feb 2025 Direct
Mersana Therapeutics, Inc. Director Stock Option (right to buy) 0 06 Jan 2026 Direct

Insider Reports Filed by Lawrence Alleva

Symbol Company Period Transactions Value $ Form Type Role Filing Time
MRSN Mersana Therapeutics, Inc. 06 Jan 2026 24 $0 4 Director 06 Jan 2026, 16:48
MRSN Mersana Therapeutics, Inc. 12 Jun 2025 1 $0 4 Director 13 Jun 2025, 17:15
BFAM BRIGHT HORIZONS FAMILY SOLUTIONS INC. 03 Jun 2025 1 $0 4 Director 05 Jun 2025, 17:09
GRTX Galera Therapeutics, Inc. 24 Feb 2025 1 $0 4 Director 26 Feb 2025, 16:43
MRSN Mersana Therapeutics, Inc. 02 Jan 2025 1 $0 4 Director 03 Jan 2025, 16:39
MRSN Mersana Therapeutics, Inc. 01 Oct 2024 1 $0 4 Director 03 Oct 2024, 20:08
MRSN Mersana Therapeutics, Inc. 01 Jul 2024 1 $0 4 Director 02 Jul 2024, 16:25
ADAP Adaptimmune Therapeutics PLC 01 Jul 2024 1 $0 4 Director 01 Jul 2024, 17:01
MRSN Mersana Therapeutics, Inc. 11 Jun 2024 1 $0 4 Director 12 Jun 2024, 16:49
BFAM BRIGHT HORIZONS FAMILY SOLUTIONS INC. 05 Jun 2024 1 $0 4 Director 06 Jun 2024, 17:21
MRSN Mersana Therapeutics, Inc. 01 Apr 2024 1 $0 4 Director 03 Apr 2024, 20:14
MRSN Mersana Therapeutics, Inc. 02 Jan 2024 1 $0 4 Director 04 Jan 2024, 16:15
BFAM BRIGHT HORIZONS FAMILY SOLUTIONS INC. 01 Dec 2023 1 -$60,238 4 Director 01 Dec 2023, 17:02
MRSN Mersana Therapeutics, Inc. 02 Oct 2023 1 $0 4 Director 04 Oct 2023, 16:27
MRSN Mersana Therapeutics, Inc. 03 Jul 2023 1 $0 4 Director 06 Jul 2023, 16:24
ADAP Adaptimmune Therapeutics PLC 03 Jul 2023 1 $0 4 Director 03 Jul 2023, 17:02
GRTX Galera Therapeutics, Inc. 01 Jul 2023 1 $0 4 Director 05 Jul 2023, 16:19
BFAM BRIGHT HORIZONS FAMILY SOLUTIONS INC. 21 Jun 2023 1 $0 4 Director 22 Jun 2023, 16:52
GRTX Galera Therapeutics, Inc. 14 Jun 2023 1 $0 4 Director 16 Jun 2023, 16:15
MRSN Mersana Therapeutics, Inc. 08 Jun 2023 2 $0 4 Director 12 Jun 2023, 16:14
MRSN Mersana Therapeutics, Inc. 03 Apr 2023 1 $0 4 Director 05 Apr 2023, 17:14
GRTX Galera Therapeutics, Inc. 18 Jul 2022 1 $0 4 Director 20 Jul 2022, 06:05
ADAP Adaptimmune Therapeutics PLC 01 Jul 2022 1 $0 4 Director 01 Jul 2022, 17:03
BFAM BRIGHT HORIZONS FAMILY SOLUTIONS INC. 22 Jun 2022 1 $0 4 Director 23 Jun 2022, 16:53
GRTX Galera Therapeutics, Inc. 15 Jun 2022 1 $0 4 Director 16 Jun 2022, 16:05
MRSN Mersana Therapeutics, Inc. 09 Jun 2022 1 $0 4 Director 10 Jun 2022, 16:21
MRSN Mersana Therapeutics, Inc. 03 Jan 2022 1 $0 4 Director 05 Jan 2022, 16:04
GRTX Galera Therapeutics, Inc. 01 Jul 2021 1 $0 4 Director 06 Jul 2021, 18:15
ADAP Adaptimmune Therapeutics PLC 01 Jul 2021 1 $0 4 Director 02 Jul 2021, 17:03
BFAM BRIGHT HORIZONS FAMILY SOLUTIONS INC. 24 Jun 2021 1 $0 4 Director 28 Jun 2021, 16:03
GRTX Galera Therapeutics, Inc. 16 Jun 2021 1 $0 4 Director 17 Jun 2021, 18:41
MRSN Mersana Therapeutics, Inc. 11 Jun 2021 1 $0 4 Director 15 Jun 2021, 18:03
MRSN Mersana Therapeutics, Inc. 01 Jun 2021 1 +$14,883 4 Director 03 Jun 2021, 18:58
GRTX Galera Therapeutics, Inc. 01 Jun 2021 1 +$34,741 4 Director 03 Jun 2021, 17:22
ADAP Adaptimmune Therapeutics PLC 01 Jun 2021 1 +$9,954 4 Director 03 Jun 2021, 16:31