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sellWeak cluster of 3

Michele Farmer sold $4,510 of PACB

See Remarks at PACIFIC BIOSCIENCES OF CALIFORNIA, INC.. 2,979 shares at an average of $1.51, traded Mar 3, 2026, filed Mar 4, 2026.

Warning score
30
Value
$4,510
2,979 shares
Holdings after
305,948
-1% from before
From 52-week low
+67%
low $0.91, close $1.52
From 52-week high
-43%
high $2.67, as of Mar 3, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $5k at market
    0
  • Share of holdings sold
    Sold 1.0% of holdings
    0
  • Cluster
    3 insiders selling within 14 days
    +15

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m -14.1%, 3m +1.3%, 6m -15.4%.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

PACBOct 12, 2026 · close 2.10
Since filing Mar 4, 2026: +34.6%SPY +14.4% · excess +20.2%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001299130-26-000041, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Mar 3, 2026SOpen-market sale
Common Stock
-2,979$1.51$4,510305,948Mar 4, 2026

Related signals

Other insiders at PACIFIC BIOSCIENCES OF CALIFORNIA, INC. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
Pro nowfree Oct 15, 2026
PACBsell10b5-1
PACIFIC BIOSCIENCES OF CALIFORNIA, INC.
James R Gibson II
See Remarks
$2.1M
661,815 shares
-38%
20Weak
PACBsell
PACIFIC BIOSCIENCES OF CALIFORNIA, INC.
Mark Van Oene
See Remarks
$30k
26,911 shares
-1%
25Weak
PACBsell
PACIFIC BIOSCIENCES OF CALIFORNIA, INC.
James R Gibson II
See Remarks
$121k
88,185 shares
-7%
30Weak
PACBsell 3
PACIFIC BIOSCIENCES OF CALIFORNIA, INC.
Christian O Henry
See Remarks
$19k
12,497 shares
-0%
30Weak
PACBsell 3
PACIFIC BIOSCIENCES OF CALIFORNIA, INC.
Mark Van Oene
See Remarks
$9,847
6,504 shares
-0%
44Moderate
PACBsell 3
PACIFIC BIOSCIENCES OF CALIFORNIA, INC.
Michele Farmer
See Remarks
$80k
50,167 shares
-19%
57Moderate
PACBsell 3
PACIFIC BIOSCIENCES OF CALIFORNIA, INC.
Christian O Henry
See Remarks
$752k
472,667 shares
-15%
44Moderate
PACBsell 3
PACIFIC BIOSCIENCES OF CALIFORNIA, INC.
Mark Van Oene
See Remarks
$294k
184,897 shares
-10%
21Weak
PACBsell
PACIFIC BIOSCIENCES OF CALIFORNIA, INC.
Mark Van Oene
See Remarks
$35k
26,836 shares
-1%
15Weak
PACBsell
PACIFIC BIOSCIENCES OF CALIFORNIA, INC.
Michele Farmer
See Remarks
$5,200
5,195 shares
-2%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Michele Farmer sold $4,510 of PACB | InsiderTell