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Who

Michele Farmer

Officer

Company insider

Files Form 4 as: Chief Accounting Officer, Pacific Biosciences of California.

In numbers

Trades disclosed
27
Buys
0
Sells
12
Bought
$0
Sold
$409K
Companies
1
Companies where not an officer
0
First trade
17 May 2021
Last trade
3 Mar 2026
Last filed
4 Mar 2026

Companies traded

Where they are an officer
PACB Pacific Biosciences of CaliforniaOfficer · Life-science tools · last 3 Mar 20260 buys · 12 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
20Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
3 Mar 2026filed 4 Mar 2026PACB Pacific Biosciences of CaliforniaLife-science toolsSEC FORM 4 Sold$4,5102,979 at $1.51filing
3 Mar 2026filed 4 Mar 2026PACB Pacific Biosciences of CaliforniaLife-science toolsSEC FORM 4 Sold$4,4982,979 at $1.51filing
27 Feb 2026filed 3 Mar 2026PACB Pacific Biosciences of CaliforniaLife-science toolsSEC FORM 4 Code A—89,835 at $0.00filing
27 Feb 2026filed 3 Mar 2026PACB Pacific Biosciences of Californiaoption or derivative · Life-science toolsSEC FORM 4 Code A—179,670 at $0.00filing
27 Feb 2026filed 3 Mar 2026PACB Pacific Biosciences of Californiaoption or derivative · Life-science toolsSEC FORM 4 Code A—179,670 at $0.00filing
27 Feb 2026filed 3 Mar 2026PACB Pacific Biosciences of CaliforniaLife-science toolsSEC FORM 4 Code A—89,835 at $0.00filing
18 Feb 2026filed 19 Feb 2026PACB Pacific Biosciences of CaliforniaLife-science toolsSEC FORM 4 Sold$24K14,952 at $1.63filing
18 Feb 2026filed 19 Feb 2026PACB Pacific Biosciences of CaliforniaLife-science toolsSEC FORM 4 Sold$24K14,952 at $1.63filing
17 Feb 2026filed 19 Feb 2026PACB Pacific Biosciences of CaliforniaLife-science toolsSEC FORM 4 Sold$55K35,215 at $1.58filing
17 Feb 2026filed 19 Feb 2026PACB Pacific Biosciences of CaliforniaLife-science toolsSEC FORM 4 Sold$56K35,215 at $1.58filing
19 May 2025filed 21 May 2025PACB Pacific Biosciences of CaliforniaLife-science toolsSEC FORM 4 Sold$5,1955,195 at $1.00filing
19 Mar 2025filed 21 Mar 2025PACB Pacific Biosciences of Californiaoption or derivative · Life-science toolsSEC FORM 4 Code A—179,670 at $0.00filing
19 Mar 2025filed 21 Mar 2025PACB Pacific Biosciences of CaliforniaLife-science toolsSEC FORM 4 Code A—89,835 at $0.00filing
3 Mar 2025filed 5 Mar 2025PACB Pacific Biosciences of CaliforniaLife-science toolsSEC FORM 4 Sold$4,1922,973 at $1.41filing
18 Feb 2025filed 19 Feb 2025PACB Pacific Biosciences of CaliforniaLife-science toolsSEC FORM 4 Sold$46K24,349 at $1.88filing
20 May 2024filed 22 May 2024PACB Pacific Biosciences of CaliforniaLife-science toolsSEC FORM 4 Sold$11K5,275 at $2.03filing
4 Mar 2024filed 6 Mar 2024PACB Pacific Biosciences of CaliforniaLife-science toolsSEC FORM 4 Sold$14K2,968 at $4.87filing
22 Feb 2024filed 26 Feb 2024PACB Pacific Biosciences of CaliforniaLife-science toolsSEC FORM 4 Code A—115,384 at $0.00filing
16 Feb 2024filed 21 Feb 2024PACB Pacific Biosciences of CaliforniaLife-science toolsSEC FORM 4 Sold$45K7,562 at $5.96filing
18 May 2023filed 19 May 2023PACB Pacific Biosciences of CaliforniaLife-science toolsSEC FORM 4 Sold$65K5,165 at $12.59filing

News

Head-To-Head Analysis: Pacific Biosciences of California (NASDAQ:PACB) & Simulations Plus (NASDAQ:SLP)PACB · tickerreport.com · 21 Oct 2026

0 headlines in the last 90 days name Michele Farmer; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Health Care12

Buys in green, sells in red, by the company’s sector.

Related people

James R. Gibson IIOfficer · Officer at Pacific Biosciences Of California, filing Form 4 there in the last year
Mark Van OeneOfficer · Officer at Pacific Biosciences Of California, filing Form 4 there in the last year
Randall S. LivingstonDirector · Director at Pacific Biosciences Of California, filing Form 4 there in the last year
Marshall MohrDirector · Director at Pacific Biosciences Of California, filing Form 4 there in the last year
Christopher M. SmithDirector · Director at Pacific Biosciences Of California, filing Form 4 there in the last year