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