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Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Latest filing published 14 Aug 2026 for C4 Therapeutics, Inc., €15k.
Insider track record
Disclosed buys
0
Disclosed sells
0
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Mark Mossler: trading record in brief
All filings by Mark Mossler on record concern C4 Therapeutics, Inc. In total, 3 filings cover trades dated from 12 August 2026 to 14 August 2026.
Not one of the filings records a straightforward purchase or sale on the market. Such operations are usually part of compensation schedules, which makes them a weaker signal than an open-market trade.
The record was last updated on 14 August 2026 with a transaction (€15k) in C4 Therapeutics, Inc. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.
Companies and markets linked to Mark Mossler
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations3 total
4,139 shares@ US$4.2534CommonSEC144:0001950047-26-008193
15,000 shares@ US$4.07150.012% mcap44.4% of flowCommonSEC144:0001950047-26-008065
19,519 shares@ US$3.92850.019% mcap100.0% of flowCommonSEC144:0001950047-26-008039
3 of 3 declarations
