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Who

Bridget A. van Kralingen

Director

Company insider

Files Form 4 as: Director, Schrodinger; Director, Teradyne; Director, The Travelers Companies; Senior Vice President, International Business Machines.

In numbers

Trades disclosed
236
Buys
0
Sells
13
Bought
$0
Sold
$7.9M
Companies
4
Companies where not an officer
3
First trade
13 Jan 2012
Last trade
22 Jun 2026
Last filed
23 Jun 2026

Companies traded

Where they are an officer
IBM International Business MachinesOfficer · IT Services & Consulting · last 30 Dec 20160 buys · 13 sells
Everywhere else they filed: board seats, 10% stakes, other companies
SDGR SchrodingerDirector · Life-science tools · last 22 Jun 20260 buys · 0 sells
TER TeradyneDirector · Semiconductor Equipment · last 8 May 20260 buys · 0 sells
TRV The Travelers CompaniesDirector · Insurance · last 3 Feb 20260 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
22 Jun 2026filed 23 Jun 2026SDGR SchrodingerLife-science toolsSEC FORM 4 Code A—8,141 at $0.00filing
22 Jun 2026filed 23 Jun 2026SDGR Schrodingeroption or derivative · Life-science toolsSEC FORM 4 Code A—13,313 at $0.00filing
22 Jun 2026filed 23 Jun 2026SDGR Schrodingeroption or derivative · Life-science toolsSEC FORM 4 Code A—13,313 at $0.00filing
22 Jun 2026filed 23 Jun 2026SDGR SchrodingerLife-science toolsSEC FORM 4 Code A—8,141 at $0.00filing
8 May 2026filed 12 May 2026TER TeradyneSemiconductor EquipmentSEC FORM 4 Code A—668 at $0.00filing
8 May 2026filed 12 May 2026TER TeradyneSemiconductor EquipmentSEC FORM 4 Code A—668 at $0.00filing
3 Feb 2026filed 5 Feb 2026TRV The Travelers CompaniesInsuranceSEC FORM 4 Code A$210K729 at $288.23filing
3 Feb 2026filed 5 Feb 2026TRV The Travelers CompaniesInsuranceSEC FORM 4 Code A$210K729 at $288.23filing
18 Jun 2025filed 20 Jun 2025SDGR Schrodingeroption or derivative · Life-science toolsSEC FORM 4 Code A—2,335 at $0.00filing
18 Jun 2025filed 20 Jun 2025SDGR SchrodingerLife-science toolsSEC FORM 4 Code A—1,499 at $0.00filing
9 May 2025filed 13 May 2025TER TeradyneSemiconductor EquipmentSEC FORM 4 Code A—2,971 at $0.00filing
7 Mar 2025filed 10 Mar 2025SDGR Schrodingeroption or derivative · Life-science toolsSEC FORM 4 Code A—17,050 at $0.00filing
7 Mar 2025filed 10 Mar 2025SDGR SchrodingerLife-science toolsSEC FORM 4 Code A—10,000 at $0.00filing
4 Feb 2025filed 6 Feb 2025TRV The Travelers CompaniesInsuranceSEC FORM 4 Code A$195K799 at $244.06filing
9 May 2024filed 13 May 2024TER TeradyneSemiconductor EquipmentSEC FORM 4 Code A—1,876 at $0.00filing
6 Feb 2024filed 8 Feb 2024TRV The Travelers CompaniesInsuranceSEC FORM 4 Code A$195K915 at $213.01filing
12 Jan 2024filed 17 Jan 2024TER TeradyneSemiconductor EquipmentSEC FORM 4 Code A—709 at $0.00filing
7 Feb 2023filed 9 Feb 2023TRV The Travelers CompaniesInsuranceSEC FORM 4 Code A$180K952 at $189.01filing
8 Feb 2022filed 10 Feb 2022TRV The Travelers CompaniesInsuranceSEC FORM 4 Code A$180K1,043 at $172.50filing
30 Dec 2016filed 3 Jan 2017IBM International Business Machinesoption or derivative · IT Services & ConsultingSEC FORM 4 Code A$1,4949 at $165.99filing

Sectors

Technology13

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

Related people

David N. FarrDirector · Director at International Business Machines, filing Form 4 there in the last year
Alfred W. ZollarDirector · Director at International Business Machines, filing Form 4 there in the last year
Peter R. VoserDirector · Director at International Business Machines, filing Form 4 there in the last year
Ramon LaguartaDirector · Director at International Business Machines, filing Form 4 there in the last year
Frederick William McNabb IIIDirector · Director at International Business Machines, filing Form 4 there in the last year
Lloyd DoggettRepresentative, TX-37 · Also traded IBM in the last 90 days
Maria Elvira SalazarRepresentative, FL-27 · Also traded IBM in the last 90 days
Robert David ThomasSenior Vice President · Also traded IBM in the last 90 days