RR
Ronald Richard
Director

Ronald Richard insider trades: Emergent BioSolutions (EBS) stock sales

Director, Emergent BioSolutions Last trade Dec 5, 2025 44 Form 4 filings
$263K
Sold, last 12 months
1 sale
$0
Bought, last 12 months
0 buys
24
Open-market trades
since 2008
1
Company
last trade 2025

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where Ronald reports to the SEC

Open-market buys and sales

24 trades reported on SEC Form 4, newest first

DateStockTypeValue
Dec 5, 2025EBS↓ Sell$263K
Nov 25, 2022EBS↓ Sell$23K
Aug 7, 2020EBS↓ Sell$825K
Jun 3, 2020EBS↓ Sell$575K
May 5, 2020EBS↓ Sell$672K
Apr 27, 2020EBS↓ Sell10b5-1$616K
Feb 21, 2020EBS↓ Sell10b5-1$335K
Nov 7, 2019EBS↓ Sell10b5-1$309K
Nov 7, 2018EBS↓ Sell10b5-1$553K
Aug 21, 2018EBS↓ Sell10b5-1$474K
Jun 6, 2018EBS↓ Sell$389K
Apr 17, 2018EBS↓ Sell10b5-1$434K
Dec 12, 2017EBS↓ Sell10b5-1$1.1M
Sep 28, 2017EBS↓ Sell10b5-1$947K
Dec 13, 2016EBS↓ Sell$201K
Dec 30, 2015EBS↓ Sell$864K
Aug 13, 2015EBS↓ Sell$177K
Jul 13, 2015EBS↓ Sell$167K
Jun 29, 2015EBS↓ Sell$161K
Dec 26, 2014EBS↓ Sell$140K
Dec 17, 2014EBS↓ Sell$135K
Oct 20, 2008EBS↓ Sell10b5-1$179K
Oct 17, 2008EBS↓ Sell10b5-1$390K
May 5, 2008EBS↓ Sell$100K

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other EBS insiders

Open-market trades in the last 12 months

About Ronald Richard's insider trades

Ronald Richard is a director at Emergent BioSolutions (EBS). Since May 5, 2008, Ronald has reported no open-market purchases and 24 sales worth $10.0M on SEC Form 4. In the last 12 months: 1 sale ($263K).

10 sales (53% of the value sold) were made under a Rule 10b5-1 trading plan, which is set up months in advance and runs on a schedule, so they say little about how the insider sees the stock today.

Their filings also include grants and awards (19 filings), option exercises (15 filings), other transactions (2 filings), shares withheld for taxes (1 filing). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every EBS insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.