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by NexusAlert Team

Tim Cook Just Sold $16.5M in Apple Stock — He's Not the Only CEO Heading for the Exit

The first week of April saw $148M+ in insider selling across AAPL, CRWV, ALAB, TKO, and LDOS. Here's what the Form 4 filings reveal.

The Apple CEO sold $16.5 million in $AAPL shares in early April. Prices ranged from $251 to $256 per share. The Form 4 was filed on April 3rd. The trades were executed under a Rule 10b5-1 plan he set up back in May 2024 — nearly two years ago.

That’s the kind of detail that gets buried in a Form 4 filing and never makes the front page. Cook wasn’t the only Apple insider filing that day either — Senior Vice President Deirdre O’Brien also filed a Form 4 on April 3rd, COO Sabih Khan exercised options the same day, and SVP/General Counsel Jennifer Newstead filed back on March 17th. Four insider filings in under a month.

NexusAlert search results showing 4 Apple AAPL Form 4 insider filings since March 2026, including Tim Cook and Deirdre O'Brien
AAPL Form 4 filings on NexusAlert — 4 results since March 2026.

But Cook wasn’t alone. Not even close.

CoreWeave: $146M+ in Insider Selling During a $21B Deal Announcement

The same week, CoreWeave Chief Strategy Officer Brian Venturo offloaded $111.6 million in $CRWV stock across April 1st and 2nd. He didn’t sell from a single brokerage account — he moved shares through West Clay Capital LLC, the Venturo Family GST Exempt Trust, YOLO ECV Trust, and YOLO APV Trust. All under a pre-arranged 10b5-1 plan. All disclosed in SEC Form 4 filings that most people will never read.

Venturo wasn’t the only CoreWeave insider selling. When we searched for $CRWV Form 4 filings since January on NexusAlert, we found 69 filings — from the CEO, the CFO, the General Counsel, the CSO, the EVP of Product & Engineering, the Chief Development Officer, the Principal Accounting Officer, and more. Total insider dispositions from senior leadership topped $146 million in the first week of April alone. This from a company that just announced a $21 billion cloud infrastructure deal with $META.

NexusAlert search results showing 69 CoreWeave CRWV Form 4 insider filings since January 2026, including CSO Brian Venturo and CEO Michael Intrator
CRWV Form 4 filings on NexusAlert — 69 results since January 2026.

Meanwhile, Astera Labs director Manuel Alba sold $19.7 million worth of $ALAB shares on April 1st across multiple tranches. TKO Group Holdings director Nick Khan moved 9,518 $TKO shares on April 6th. Leidos Sector President Elizabeth Porter sold 2,000 $LDOS shares on April 7th.

All 10b5-1 plans. All filed quietly. All in the same week.

What a 10b5-1 Plan Actually Tells You

Here’s where most coverage gets it wrong. Financial media often dismisses 10b5-1 sales as “routine” — pre-scheduled transactions that don’t signal anything about an executive’s confidence in their company.

That’s half true. Yes, these plans are set up months or even years in advance. Cook’s plan dates back to May 2024. But here’s what the coverage misses: the executive chose when to create the plan, how many shares to include, and what price thresholds to set. A 10b5-1 plan isn’t random. It’s a bet — placed with a longer time horizon than a day trade, but a bet nonetheless.

When multiple executives across multiple companies are all selling in the same window, the pattern matters more than any individual transaction.

The Numbers This Week

ExecutiveCompanyShares SoldValueFiledFiling
Tim Cook, CEO$AAPL~65,000$16.5MApr 3Form 4
Brian Venturo, CSO$CRWV912,122+$111.6MApr 1-2Form 4
Manuel Alba, Director$ALAB183,730$19.7MApr 1Form 4
Nick Khan, Director$TKO9,518Apr 6Form 4
Elizabeth Porter, SVP$LDOS2,000~$318KApr 7Form 4

Total disclosed insider selling from just these five filers: north of $148 million in a single week.

Why This Matters Right Now

We’re in an uneasy market moment. The S&P 500 is down roughly 4% year-to-date in 2026, with the SPY ETF tracking at about -4.34% YTD. Tariff uncertainty, inflation fears, and mixed earnings signals have kept investors on edge. And yet, mega-deals like CoreWeave’s $21 billion Meta partnership are still splashing across every financial news feed — creating a strange split between the headlines and the index.

Against that backdrop, the people with the deepest knowledge of these companies — the executives who see the internal dashboards, the margin pressures, the pipeline forecasts — are converting equity to cash.

That doesn’t necessarily mean they think their stock is about to crash. It might mean they’re locking in gains from the 2024-2025 rally before more downside. It might mean they’re diversifying. It might mean they set up these plans during a period of optimism and the triggers are just now hitting in a very different market.

But you can’t know what it means unless you see the filings.

It’s Not Just This Week — It’s a Pattern

Here’s what happens when you stop reading headlines and start reading filings.

We ran a simple search on NexusAlert — just three words: “CEO selling shares.” The platform’s semantic search scanned across SEC Form 4 filings and ranked every match by relevance. The top results weren’t random noise — they were CEO after CEO, company after company, all disposing of shares in recent months:

  • $FARM — CEO John E. Moore III disposed of 7,464 shares at $1.60/share
  • $OSK — CEO John C. Pfeifer disposed of 7,019 shares at $168.47/share, then sold more in subsequent transactions
  • $OPRX — CEO Stephen L. Silvestro sold shares, considered a bearish signal
  • $HSIC — CEO Thomas C. Popeck disposed of 1,355 shares at $72.79/share
  • $IDR — CEO John Swallow sold 30,000 common shares
  • $VIAV — CEO Oleg Khaykin disposed of 70,000 shares at $24.50/share
  • $FLS — CEO Robert Scott Rowe disposed of 76,522 shares at $87.02/share
  • $SKYX — CEO Leonard J. Sokolow disposed of 20,874 shares at $1.91/share
  • $PEBO — CEO Tyler J. Wilcox disposed of 1,788 shares at $34.18/share
  • $OPCH — CEO John Charles Rademacher disposed of 11,050 shares at $33.81/share

Other notable examples include $DBD where CEO Octavio Marquez sold 120,000 shares, $EVCM, $INSP, $BMRN, $DPZ, and $ORCL — all showing CEO selling activity. The AI answer pulled from 30 filings shown out of 500 total matches, spanning December 2025 through March 2026.

That’s one search. Three words.

NexusAlert semantic search results for CEO selling shares showing AI-generated answer listing 10 CEOs who disposed of shares, with 500 Form 4 filings matched across dozens of tickers
NexusAlert semantic search for "CEO selling shares" — AI answer summarizing the top results from 500 matched Form 4 filings.

Most investors never see these signals. Insider transactions are disclosed in SEC Forms 3, 4, and 5. They’re public — filed on EDGAR within two business days. But EDGAR isn’t built for pattern recognition. There’s no way to ask it “show me every CEO who sold stock this quarter” and get a straight answer.

That’s the gap NexusAlert was built to close. Semantic search that understands what you’re actually looking for — not just keyword matching, but intent. You can search across Form 4s, 10-Ks, 8-Ks, SC 13Gs, and more. Set up a watchlist for any ticker and get notified the moment a filing lands. Track insider activity trends over time with AI-derived sentiment layered on top of the raw data.

The filings are public. The advantage is seeing the pattern — not just the individual trade.

What to Watch Next

Earnings season is ramping up for S&P 500 companies. When executives sell ahead of earnings, it’s worth cross-referencing their Form 4 activity against the company’s upcoming 10-Q or 8-K filings. Are they disclosing new risk factors? Have revenue estimates shifted? Is there new language about tariff exposure, margin pressure, or restructuring?

These are the kinds of signals that hide in plain sight inside SEC filings. NexusAlert’s AI-powered risk scoring flags the ones that matter most. The insiders file them because they have to. What you do with that information is up to you.

Insiders file. We alert. You decide.

Create a free NexusAlert account to get AI-powered alerts on insider trading activity, semantic search across all major SEC filing types, and earnings tracking for S&P 500 companies.