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

Scott M. Sperling

Director

Company insider

Files Form 4 as: Director, Thermo Fisher Scientific; Director, Madison Square Garden Sports; Director, Madison Square Garden Co; Director and 10% owner, Warner Music Group; Director, Fisher Scientific International.

In numbers

Trades disclosed
144
Buys
1
Sells
5
Bought
$1,650
Sold
$461.3M
Companies
5
Companies where not an officer
5
First trade
5 May 2006
Last trade
26 Sep 2026
Last filed
29 Sep 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
TMO Thermo Fisher ScientificDirector · Life-science tools · last 26 Sep 20261 buy · 4 sells
MSGS Madison Square Garden SportsDirector · Entertainment, Gaming & Leisure Services · last 6 Dec 20180 buys · 0 sells
Madison Square Garden CoDirector · last 18 Dec 20140 buys · 0 sells
WMG Warner Music GroupDirector, 10% owner · Streaming & media · last 20 Jul 20110 buys · 1 sell
Fisher Scientific InternationalDirector · last 9 Nov 20060 buys · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
101Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
26 Sep 2026filed 29 Sep 2026TMO Thermo Fisher Scientificoption or derivative · Life-science toolsSEC FORM 4 Code A—62.96filing
26 Sep 2026filed 29 Sep 2026TMO Thermo Fisher Scientificoption or derivative · Life-science toolsSEC FORM 4 Code A—62.96filing
27 Jun 2026filed 30 Jun 2026TMO Thermo Fisher Scientificoption or derivative · Life-science toolsSEC FORM 4 Code A—82.84filing
27 Jun 2026filed 30 Jun 2026TMO Thermo Fisher Scientificoption or derivative · Life-science toolsSEC FORM 4 Code A—82.84filing
20 May 2026filed 22 May 2026TMO Thermo Fisher ScientificLife-science toolsSEC FORM 4 Code A—499 at $0.00filing
20 May 2026filed 22 May 2026TMO Thermo Fisher ScientificLife-science toolsSEC FORM 4 Code A—499 at $0.00filing
28 Mar 2026filed 31 Mar 2026TMO Thermo Fisher Scientificoption or derivative · Life-science toolsSEC FORM 4 Code A—89.78filing
28 Mar 2026filed 31 Mar 2026TMO Thermo Fisher Scientificoption or derivative · Life-science toolsSEC FORM 4 Code A—89.78filing
31 Dec 2025filed 5 Jan 2026TMO Thermo Fisher Scientificoption or derivative · Life-science toolsSEC FORM 4 Code A—73.35filing
31 Dec 2025filed 5 Jan 2026TMO Thermo Fisher Scientificoption or derivative · Life-science toolsSEC FORM 4 Code A—73.35filing
10 Dec 2025filed 11 Dec 2025TMO Thermo Fisher ScientificLife-science toolsSEC FORM 4 Code G—4,386 at $0.00filing
27 Sep 2025filed 30 Sep 2025TMO Thermo Fisher Scientificoption or derivative · Life-science toolsSEC FORM 4 Code A—91.55filing
28 Jun 2025filed 1 Jul 2025TMO Thermo Fisher Scientificoption or derivative · Life-science toolsSEC FORM 4 Code A—102.35filing
21 May 2025filed 22 May 2025TMO Thermo Fisher ScientificLife-science toolsSEC FORM 4 Code A—565 at $0.00filing
29 Mar 2025filed 1 Apr 2025TMO Thermo Fisher Scientificoption or derivative · Life-science toolsSEC FORM 4 Code A—82.47filing
31 Dec 2024filed 2 Jan 2025TMO Thermo Fisher Scientificoption or derivative · Life-science toolsSEC FORM 4 Code A—79.29filing
28 Sep 2024filed 1 Oct 2024TMO Thermo Fisher Scientificoption or derivative · Life-science toolsSEC FORM 4 Code A—67.14filing
29 Jun 2024filed 2 Jul 2024TMO Thermo Fisher Scientificoption or derivative · Life-science toolsSEC FORM 4 Code A—74.59filing
22 May 2024filed 23 May 2024TMO Thermo Fisher ScientificLife-science toolsSEC FORM 4 Code A—339 at $0.00filing
30 Mar 2024filed 2 Apr 2024TMO Thermo Fisher Scientificoption or derivative · Life-science toolsSEC FORM 4 Code A—70.97filing

Sectors

Health Care5
Communications1

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

Related people

Jennifer M. JohnsonChief Executive Officer · Director at Thermo Fisher Scientific, filing Form 4 there in the last year
Karen S. LynchDirector · Director at Thermo Fisher Scientific, filing Form 4 there in the last year
Dion J. WeislerDirector · Director at Thermo Fisher Scientific, filing Form 4 there in the last year
R. Alexandra KeithDirector · Director at Thermo Fisher Scientific, filing Form 4 there in the last year
Michael D. ShaferExecutive Vice President · Executive Vice President at Thermo Fisher Scientific, filing Form 4 there in the last year
Gianluca PettitiPresident & COO · Also traded TMO in the last 90 days
Marc N. CasperChairman & CEO · Also traded TMO in the last 90 days
Lisa P. BrittSr. VP and Chief HR Officer · Also traded TMO in the last 90 days