// company-profile
Pacific Biosciences of California, Inc.
PACB// activity-summary
Recent insider activity is bullish. Over the last 30 days, 8 insiders purchased shares. Buying was led by LIVINGSTON RANDALL S.
// 90-day insight
Over the last 90 days, Pacific Biosciences of California, Inc. insiders bought $0 (10 transactions) and sold $121K (1 transaction).
- Most active insider: Gibson Christopher with 3 transactions totaling $0.
- Largest single sale: $121K by Gibson James R II on Apr 1, 2026.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of Pacific Biosciences of California, Inc. as of 2026-03-31
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 3, 2026 | LIVINGSTON RANDALL S | PACB | Award | 223,492 | $0.00 | $0K |
| Jun 3, 2026 | ORDONEZ KATHY | PACB | Award | 223,492 | $0.00 | $0K |
| Jun 3, 2026 | Gibson Christopher | PACB | Award | 74,497 | $0.00 | $0K |
| Jun 3, 2026 | MOHR MARSHALL | PACB | Award | 223,492 | $0.00 | $0K |
| Jun 3, 2026 | Smith Christopher M | PACB | Award | 223,492 | $0.00 | $0K |
45 more transactions hidden
Free account · No credit card required
Building something? Get API access →
Popular companies on Form4API
Browse insider trading activity for other actively-filed companies.