George C. Clark

Directeur Comptable

Biohaven Pharmaceutical Holding Co Ltd.Biohaven Ltd.

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 · 0 buys · 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 · 1 buy · 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.)

€125k

▼ Sales (1 ops.)

€211k

Latest filing published 07 Jan 2026 for Biohaven Ltd.. Read the official filing

Filing timeline

BuySale

George C. Clark

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

George C. Clark: trading record in brief

George C. Clark is a declared insider at 2 companies (senior executive); the most frequent names are Biohaven Pharmaceutical Holding Co Ltd. and Biohaven Ltd. Over a trading history stretching from 23 November 2021 to 5 January 2026, the count stands at 10 filings.

The open-market side counts 1 purchase for €125k alongside 1 sale for €211k. Sales outweigh purchases by €86k. Buying on the open market means paying the going price with one's own funds, a different act from receiving shares as pay. The rest of the record consists of 7 option exercises.

Most recently, on 7 January 2026, the filings show an option exercise in Biohaven Ltd. The last insider purchase was made public on 18 November 2025, 334 days ago. The median gap between a trade and its publication by SEC (Form 4) is 2 days. The legal deadline for a Form 4 is two business days after the transaction. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.