rotation.to
Following this device: dark.
Free account
rotation.to
Appearance
Following this device: dark.
Drag a card by its title · ⚙ to size, swap or remove

Who

William W. Brooke

Director

Company insider

Files Form 4 as: Director, MaxCyte; Insider, Nuo Therapeutics.

In numbers

Trades disclosed
24
Buys
1
Sells
10
Bought
$65K
Sold
$246K
Companies
2
Companies where not an officer
2
First trade
13 Jun 2013
Last trade
17 Jun 2026
Last filed
22 Jun 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
MXCT MaxCyteDirector · Life-science tools · last 17 Jun 20261 buy · 0 sells
Nuo Therapeuticslast 14 Jan 20150 buys · 10 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
01Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
17 Jun 2026filed 22 Jun 2026MXCT MaxCyteLife-science toolsSEC FORM 4 Code A—30,421 at $0.00filing
17 Jun 2026filed 22 Jun 2026MXCT MaxCyteoption or derivative · Life-science toolsSEC FORM 4 Code A—49,579 at $0.00filing
17 Jun 2026filed 22 Jun 2026MXCT MaxCyteoption or derivative · Life-science toolsSEC FORM 4 Code A—49,579 at $0.00filing
17 Jun 2026filed 22 Jun 2026MXCT MaxCyteLife-science toolsSEC FORM 4 Code A—30,421 at $0.00filing
13 Aug 2025filed 13 Aug 2025MXCT MaxCyteLife-science toolsSEC FORM 4 Bought$65K50,000 at $1.29filing
18 Jun 2025filed 23 Jun 2025MXCT MaxCyteoption or derivative · Life-science toolsSEC FORM 4 Code A—50,790 at $0.00filing
18 Jun 2025filed 23 Jun 2025MXCT MaxCyteLife-science toolsSEC FORM 4 Code A—29,210 at $0.00filing
11 Jun 2024filed 13 Jun 2024MXCT MaxCyteoption or derivative · Life-science toolsSEC FORM 4 Code A—40,701 at $0.00filing
11 Jun 2024filed 13 Jun 2024MXCT MaxCyteLife-science toolsSEC FORM 4 Code A—21,367 at $0.00filing
22 Jun 2023filed 23 Jun 2023MXCT MaxCyteoption or derivative · Life-science toolsSEC FORM 4 Code A—50,000 at $0.00filing
29 Jun 2022filed 8 Jul 2022MXCT MaxCyteoption or derivative · Life-science toolsSEC FORM 4 Code A—26,900 at $0.00filing
9 Aug 2021filed 11 Aug 2021MXCT MaxCyteoption or derivative · Life-science toolsSEC FORM 4 Code A—10,000 at $0.00filing
14 Jan 2015filed 15 Jan 2015Nuo TherapeuticsSEC FORM 4 Sold$54K153,467 at $0.35filing
13 Jan 2015filed 15 Jan 2015Nuo TherapeuticsSEC FORM 4 Sold$4,90014,000 at $0.35filing
12 Jan 2015filed 12 Jan 2015Nuo TherapeuticsSEC FORM 4 Sold$26K73,496 at $0.35filing
9 Jan 2015filed 12 Mar 2015Nuo TherapeuticsSEC FORM 4 Sold$5,54815,850 at $0.35filing
9 Jan 2015filed 12 Jan 2015Nuo TherapeuticsSEC FORM 4 Sold$21K61,037 at $0.35filing
8 Jan 2015filed 12 Jan 2015Nuo TherapeuticsSEC FORM 4 Sold$29K82,850 at $0.35filing
31 Dec 2014filed 2 Jan 2015Nuo TherapeuticsSEC FORM 4 Sold$35100 at $0.35filing
30 Dec 2014filed 12 Mar 2015Nuo TherapeuticsSEC FORM 4 Sold$4201,200 at $0.35filing

Sectors

Health Care1
Not placed10

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

Related people

Richard DouglasDirector · Director at Maxcyte, filing Form 4 there in the last year
Patrick J. BalthropDirector · Director at Maxcyte, filing Form 4 there in the last year
Stanley C. ErckDirector · Director at Maxcyte, filing Form 4 there in the last year
Yasir B. Al-WakeelDirector · Director at Maxcyte, filing Form 4 there in the last year
Rekha HemrajaniDirector · Director at Maxcyte, filing Form 4 there in the last year