DroneShield Ltd (ASX: DRO) shares flew into some turbulence in April.
On 31 March, shares in the S&P/ASX 200 Index (ASX: XJO) drone defence company closed trading for $3.81. When the closing bell rang on 30 April, shares were changing hands for $3.54 apiece.
That saw DroneShield shares down 7.1% in April, materially trailing the 2.2% gains posted by the ASX 200 over the month just past.
Here's what's been happening.

Image source: Getty Images
High-flying DroneShield shares under new leadership
Before looking at some specifics from April, it's worth noting that despite the recent underperformance, DroneShield shares remain up 173.9% (at the time of writing on Monday) over the past 12 months.
So, some occasional profit-taking is not unexpected. Especially with the US entering into a ceasefire with Iran in April, which investors may relate to potentially lower future demand for drone defence technologies.
Now, on to those specifics.
DroneShield shares closed down a sharp 13.5% on 8 April after the company announced that CEO Oleg Vornik was stepping down from his role after more than 10 years in the top spot.
Investors also learned that chairman Peter James was retiring from the board and will not seek re-election.
Chief product officer Angus Bean – who joined DroneShield in 2016 – took over as managing director and CEO on the day of the announcement.
Outgoing CEO Oleg Vornik said:
I joined DroneShield as its first employee in 2015 and have led its growth from a market capitalisation of $27 million at its Initial Public Offering in 2016 to entering the ASX200 in September 2025 with a market capitalisation of nearly $4 billion.
Commenting on Bean's appointment, James said:
Angus led the development of the products that we are best known for in the market, and is the key architect of our current and next generation of technologies. He has built DroneShield's 350-plus engineering team and has been a prominent representative of the business to many of our major customers over the years.
Investors had other reasons for optimism in April as well.
ASX 200 drone defence stock sees revenue surge
DroneShield shares closed flat on 22 April, despite the company releasing a strong first-quarter (Q1 2026) update.
Highlights for the three months included all-time high customer cash receipts of $77.4 million, up 360% from Q1 2025.
And revenue of $74.1 million was up 121% year on year, marking the company's second-highest quarterly revenue in its history.
Following a strong quarter, DroneShield reported a 13% year-on-year increase in its cash balance to $222.8 million at quarter end.
Looking at what might impact DroneShield shares longer term, management said the company's $2.2 billion potential sales pipeline – spanning 312 projects in some 60 countries – is the largest ever.