John A. Scarlett

Board Director

Director

Insider activity · 24 months1 buy0 salesCumulative net flow

Nov 24 · 0 buys · 0 salesDec 24 · 0 buys · 0 salesJan 25 · 0 buys · 0 salesFeb 25 · 1 buy · 0 salesMar 25 · 0 buys · 0 salesApr 25 · 0 buys · 0 salesMay 25 · 0 buys · 0 salesJun 25 · 0 buys · 0 salesJul 25 · 0 buys · 0 salesAug 25 · 0 buys · 0 salesSept 25 · 0 buys · 0 salesOct 25 · 0 buys · 0 salesNov 25 · 0 buys · 0 salesDec 25 · 0 buys · 0 salesJan 26 · 0 buys · 0 salesFeb 26 · 0 buys · 0 salesMar 26 · 0 buys · 0 salesApr 26 · 0 buys · 0 salesMay 26 · 0 buys · 0 salesJun 26 · 0 buys · 0 salesJul 26 · 0 buys · 0 salesAug 26 · 0 buys · 0 salesSept 26 · 0 buys · 0 salesOct 26 · 0 buys · 0 sales

Total declarations

Companies

▲ Purchases (1 ops.)

€21k

▼ Sales (0 ops.)

—

Latest filing published 03 Mar 2025 for GERON CORP, €21k. Read the official filing

Filing timeline

BuySale

John A. Scarlett

Insider track record

Disclosed buys

Disclosed sells

Not enough buy signals with a settled T+90 horizon to measure a track record yet.

Signal history

John A. Scarlett: trading record in brief

John A. Scarlett is a declared insider at 2 companies (board member); the most frequent names are Geron Corp and Chiasma, Inc. Over a trading history stretching from 5 August 2021 to 27 February 2025, the count stands at 4 filings.

Purchases make up the whole of the open-market record (1 purchase, €21k). Buying on the open market means paying the going price with one's own funds, a different act from receiving shares as pay. Outside the open market, there are 2 option exercises. Since January 2025: 1 purchase and no sales on the market.

The latest filing, published on 3 March 2025, reports an open-market purchase of €21k in Geron Corp. Typically, a trade is published a median of 2 days after it takes place. For comparison, the SEC allows two business days to file a Form 4. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.