Salesforce CEO Benioff's $11.4B Career Sales vs Co-Founder Harris's $31.6M Single-Day Block: Two Insiders, Two Strategies

Alex Rivera

Marc Benioff sells 2,250 CRM shares every trading day like clockwork. Parker Harris exercised and sold 134,662 shares in a single December session. Combined career insider sales: nearly $11.9 billion.

Salesforce's two most prominent insiders are both selling — but their methods could not be more different. Marc Benioff, Chair and CEO, has been selling exactly 2,250 shares of CRM every single trading day through a 10b5-1 plan, netting roughly $550K-$590K daily. Co-founder and CTO Parker Harris took the opposite approach: on December 2, 2025, he exercised 134,662 options and sold them all in a single session for $31.6 million.

Combined, these two Salesforce co-founders have sold nearly $11.9 billion in CRM stock across 37,615 Form 4 transactions over their careers — and both are still actively selling.

Benioff: The daily drip machine

From mid-October through early November 2025, Benioff executed a textbook 10b5-1 program: exercise 4,500 options at $161.50, sell 2,250 shares at market price, repeat the next trading day. The cadence did not waver.

Date Shares Sold Avg Price Day Value Exercise Price
Oct 17 2,250 $244.64 $550K $161.50
Oct 20 2,250 $252.28 $568K $161.50
Oct 21 2,250 $262.27 $590K $161.50
Oct 22 2,250 $259.01 $583K $161.50
Oct 23 2,250 $255.62 $575K $161.50
Oct 24 2,250 $255.56 $575K $161.50
Oct 27 2,250 $256.13 $576K $161.50
Oct 28 2,250 $257.06 $578K $161.50
Oct 29 2,250 $252.04 $567K $161.50
Oct 30 2,250 $256.82 $578K $161.50
Oct 31 2,250 $258.20 $581K $161.50

Eleven consecutive trading days, 24,750 shares sold, approximately $6.3 million in proceeds. Benioff's career total: 28,887 Form 4 transactions and $11,383,013,461 in total CRM sales — more than $11.4 billion. He still holds approximately 11.9 million shares, worth roughly $3.0 billion at ~$255.

Benioff Daily Drip vs Harris Single-Day Block — CRM Shares Sold (Oct-Dec 2025)

Loading Chart...

Harris: The single-day mega-block

Parker Harris took a radically different path. On December 2, 2025, he exercised 134,662 stock options at $161.50 per share and immediately sold them at an average of $234.70 — a single-day gross of $31,605,031.

Outside of these occasional mega-exercises, Harris maintains a quieter monthly pattern: small option exercises of ~3,500 shares with tax withholding (code F), plus sporadic open-market sales of 1,000-10,000 shares. His career total: 8,728 Form 4 transactions and $508,638,850 in CRM sales. He currently holds about 142,037 shares (~$36.3M).

Why two strategies matter

For CRM holders, these two patterns create different market dynamics:

  • Benioff's drip introduces predictable, steady selling pressure — roughly 2,250 shares absorbed daily. This is priced in by market makers.
  • Harris's block concentrates supply into a single session. A 134,662-share sell on one day is roughly 60 days of Benioff's drip compressed into hours.
  • Neither pattern is bearish per se — both use the same $161.50 exercise strike, suggesting options nearing expiration rather than discretionary conviction selling.

Career scorecard

Insider Role Career Sells Form 4 Txns Current Holdings Strategy
Marc Benioff Chair & CEO $11.38B 28,887 ~11.9M shares Daily drip (2,250/day)
Parker Harris Co-Founder, CTO Slack $508.6M 8,728 ~142K shares Mega-block exercises

What to watch

  • Whether Benioff's daily 2,250-share cadence resumes or adjusts after the November 3 partial day.
  • Any new Harris exercise-and-sell blocks — his remaining ~142K shares could generate another event.
  • Option expiration dates: the shared $161.50 strike suggests a common grant vintage nearing expiry.
  • CRM price action around the daily drip window versus quarterly earnings volatility.
Explore all research