Company profile
Pacific Biosciences of California, Inc. Insider Trading
PACBEvery SEC Form 4 insider trading filing for Pacific Biosciences of California, Inc. (PACB) since April 2023 — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?
- Exchange
- Nasdaq
- Sector
- Laboratory Analytical Instruments
- CIK
- 0001299130
- Filings
- 94
- Insiders
- 17
- Last filing
- 2026-08-17
Activity summary
No insider transactions in the last 30 days. The most recent was on August 17, 2026, when Oene Mark Van sold 26,911 shares. 94 filings from 17 insiders are on record below.
Three year balance
Buy and sell value by quarter, Q4 23 to Q3 26. Pacific Biosciences of California, Inc. insiders are net sellers across the period shown.
Bars below the rule are sales, above are purchases. Largest quarter on the chart is $1.4M.
90 day insight
Over the last 90 days, Pacific Biosciences of California, Inc. insiders bought $0 (2 transactions) and sold $30K (1 transaction).
- Most active insider: Oene Mark Van with 3 transactions totaling $30K.
- Largest single sale: $30K by Oene Mark Van on Aug 17, 2026.
Activity skews bullish — buys outpace sales.
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 17, 2026 | Oene Mark Van | PACB | Sale | 26,911 | $1.13 | $30K |
| Aug 10, 2026 | Oene Mark Van | PACB | Award | 489,130 | — | — |
| Aug 10, 2026 | Oene Mark Van | PACB | Award | 1,967,888 | — | — |
| Jun 3, 2026 | Christopher M Smith | PACB | Award | 223,492 | — | — |
| Jun 3, 2026 | Hannah Valantine | PACB | Award | 223,492 | — | — |
45 more transactions hidden
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Query this yourself
The same rows, over the API.
curl "https://api.form4api.com/v1/transactions?ticker=PACB" \
-H "X-Api-Key: $KEY"Get a keyTop insiders
By total value filed.
Institutional Ownership
Top 13F-HR holders of Pacific Biosciences of California, Inc. as of 2026-06-30
Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →