$1.0M in FFIV Stock Sold by CEO François Locoh-Donou as F5 Pushes Its AI Security Platform
F5 CEO François Locoh-Donou disclosed a fresh March sale after the company raised FY2026 expectations and expanded its AI-era application security platform.
François Locoh-Donou reported another insider sale in FFIV on 2026-03-25, worth about $1.0M at $300 per share. The filing lands in the same quarter as F5's stronger guidance tone and its AppWorld push around AI-era application delivery and security.
Latest transaction snapshot
| Date | Code | Shares | Price | Estimated Value |
|---|---|---|---|---|
| 2026-03-25 | S | 3,334 | $300.00 | ~$1.0M |
| 2025-12-01 | S | 1,300 | $236.99 | ~$308K |
| 2025-11-03 | S | 1,300 | $252.98 | ~$329K |
Unlike exercise-only patterns, this run includes repeated open-market sales and still leaves substantial residual ownership. The latest filing set indicates 146,989 shares after sale, which keeps management exposure clearly intact.
Why this sale is getting attention now
F5's fiscal 2026 narrative improved after a strong quarter and raised outlook in late February, followed by March product announcements around AI observability, post-quantum readiness, and broader application security orchestration. In other words, this is selling into relative strength rather than selling into a deteriorating setup.
Institutional sponsorship around the name remains deep through large holders such as Vanguard Group, BlackRock, State Street, and Capital Research Global Investors.
Career context: FFIV is the core, but not the only ticker in history
The insider's transaction history in our dataset spans multiple issuers, including CIEN and COF, but the current signal is concentrated in FFIV. For investors, that distinction matters: historical multi-company activity does not automatically dilute the message from current quarter FFIV filings.
What to watch next
- FFIV next-quarter execution — whether guidance upgrades convert into durable software and security mix expansion.
- Locoh-Donou's next filing cadence — continued measured monetization would look systematic; a sharp acceleration would change the read.
- Security platform peer tape — relative moves in PANW, CRWD, and broader cyber names can reframe FFIV multiples quickly.
- Top-holder persistence — stable institutional ownership through the next 13F cycle would support the "sell-into-strength" interpretation.
Related Research
Explore all researchUBS Asset Management's $472.97B portfolio reveals aggressive mega-cap tech concentration with NVDA at 8.13% weight, a $2.2B real estate exit from PLD and EQIX, and a staggering +1,064% increase in Netflix shares.
Mar 30, 2026
Simplex Trading reported a $177.41B Q4 2025 13F, but the filing reads less like a stock portfolio and more like an options-heavy market-structure book. That distinction is the whole story.
Apr 1, 2026
Q1 2026 13F filings are due May 15, 2026. Track Berkshire, Millennium, Bridgewater and more. See expected filing dates, AI/sector themes, and how to access data the moment it drops.
Mar 31, 2026
Scotiabank's $131.31B investment arm entered 114 new positions in Q4 2025 while trimming its dominant internal fund by 25% — one of the most aggressive quarterly reshuffles among top-100 filers.
Mar 30, 2026
The 220-year-old London-based asset manager's US equity book reveals a distinctly European conviction — GOOGL as the #3 holding at 6.03%, plus aggressive adds in TEVA (+261%), CX (+406%), and new global commodity ETF positions.
Mar 30, 2026