Skip to content
★ Sign in to follow
RG

Richard Gaynor

Executive
Director
Zai Lab LtdAlkermes plc.Neon Therapeutics, Inc.
Insider activity · 24 months2 buys1 saleCumulative net flow
Total declarations
25
Companies
3
▲ Purchases (2 ops.)
€58k
▼ Sales (5 ops.)
€204k

Latest filing published 06 Jul 2026 for Zai Lab Ltd, €29k.

Filing timeline

BuySale
Richard Gaynor

Insider track record

Disclosed buys
2
Disclosed sells
5
Signal history

Closed purchases

Market purchases
2
Positive at T+90
100%
Median T+90
+16.5%

Based on 2 purchases whose 90-day window has closed (published at least 91 days ago), the same population our ranking model reads.

Purchases by company

Since each purchase

  • Filed 06 Jul 2026 · 125 days ago · €29k
    +19.8%
    Entry US$19.35 · Close 16 Oct 2026 US$23.19
  • Filed 19 Mar 2026 · 234 days ago · €28k
    +28.2%
    Entry US$18.09 · Close 16 Oct 2026 US$23.19

Entry is the close on the day after publication, the first price a reader could act on. Prices in the listing currency. Past moves are not a forecast.

Richard Gaynor: trading record in brief

Richard Gaynor, listed as senior executive, has filed trades across 3 companies (mainly through SEC (Form 4)), most often in Neon Therapeutics, Inc., Alkermes plc. and Zai Lab Ltd. The record holds 25 filings, for trades running from 27 February 2019 to 1 July 2026.

Market trades split into 2 purchases (€58k) and 5 sales (€204k). Taken together, the sales exceed the purchases by €146k. A purchase on the market is a deliberate choice to commit personal money, which is why it draws more attention than a grant. Besides market trades, the filings include 10 share grants and 7 option exercises. Since January 2026: 2 purchases and no sales on the market.

Most recently, on 6 July 2026, the filings show an open-market purchase worth €29k in Zai Lab Ltd. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 2 days. The legal deadline for a Form 4 is two business days after the transaction. Keep in mind that insiders sell for many reasons unrelated to the outlook, from tax bills to estate planning. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.

Companies and markets linked to Richard Gaynor

Open company profiles for insider transactions, fundamentals and analyst consensus when available.

Declarations25 total

25 of 25 declarations