InsidersTradesSigma
Total declarations
Companies
▲ Purchases (1 ops.)
▼ Sales (0 ops.)
Insider track record
Board DirectorDisclosed buys
1
Disclosed sells
0
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Browse the detailed record of transactions filed by SCARLETT JOHN A, Director. Officer active across 2 companies, notably CHIASMA, INC. In total, 5 reports have been recorded. Split: 1 buy · 0 sell. Total volume traded: €21k. Activity tracked since 5 August 2021. The latest transaction was disclosed on 27 February 2025 (Acquisition). Regulator: SEC (Form 4). The full history is openly available.
Declarations5 total
12,500 shares@ US$1.7651.0% of flowCommon StockSEC:0000950170-25-030329:0
Ideal exit: 24 Nov 2025 (T+270)
600,000 shares@ US$2.5468.5% of flowCommon StockSEC:0000950170-24-069289:0
446,666 shares@ US$1.5030.5% of flowCommon StockSEC:0001062993-23-002790:0
61,322 shares0Common StockSEC:0001209191-21-050037:0
61,322 shares0Common StockSEC:0001209191-21-050037
5 of 5 declarations
About SCARLETT JOHN A
John A. Scarlett is a Board Member at Chiasma, Inc. In this role, he participates in the governance of the company and strategic decision-making. With a strong background in the biopharmaceutical sector, John A. Scarlett contributes to the strategic direction of Chiasma, fostering innovation and growth. His commitment to corporate responsibility is an asset to the board.
