Susan L. Bostrom

Director, Varian Medical Systems.

Companies

SamsaraBoard member Dec 14, 2021 to now¹
GitLabBoard member Oct 13, 2021 to now²
ServiceNowBoard member Jul 9, 2014 to now³
AnaplanBoard member Oct 11, 2018 to Jun 27, 2022⁴
NutanixBoard member Oct 31, 2017 to Dec 14, 2021⁵
Cadence Design SystemsBoard member Feb 16, 2011 to Mar 1, 2021⁶
Varian Medical SystemsBoard member Feb 22, 2006 to Feb 14, 2019⁷
Rocket Fuel Inc.Board member Sep 19, 2013 to Sep 6, 2017⁸
MarketoBoard member May 16, 2013 to Aug 18, 2016⁹
CiscoSR VP, Chief Marketing Officer Jan 27, 2006 to Sep 23, 2010¹⁰

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

Samsara IOT217,403 shares¹¹$8.8M at $40.46Jul 29, 2025
ServiceNow NOW21,685 shares¹²$3.1M at $141.76May 21, 2026
Nutanix NTNX34,567 shares¹³$2.3M at $67.61Dec 10, 2021
GitLab GTLB24,874 shares¹⁴$1.3M at $53.48Jun 17, 2026
Anaplan PLAN0 shares¹⁵Jun 22, 2022

As of each latest filing. The line shows shares held over time.

Recent filings

Jun 17, 2026Granted 7,555 shares of GitLab¹⁴
May 21, 2026Granted 3,260 shares of ServiceNow¹²
Mar 27, 2026Sold 22,500 shares at $20.32 of GitLab¹⁶
Mar 27, 2026Sold 10,000 shares at $20.45 of GitLab¹⁶
Dec 9, 2025Sold 30,000 shares at $39.25 of GitLab¹⁷
Dec 8, 2025Sold 15,000 shares at $39.50 of GitLab¹⁷
Dec 8, 2025Sold 15,000 shares at $39.42 of GitLab¹⁷
Dec 8, 2025Sold 15,000 shares at $39.75 of GitLab¹⁷
Dec 8, 2025Sold 15,000 shares at $39.55 of GitLab¹⁷
Dec 8, 2025Sold 10,000 shares at $39.50 of GitLab¹⁷
Jul 29, 2025Granted 6,371 shares of Samsara¹¹
Jun 20, 2025Granted 4,906 shares of GitLab¹⁸
May 22, 2025Granted 319 shares of ServiceNow¹⁹
Mar 19, 2025Sold 40,000 shares at $51.88 of GitLab²⁰
Dec 31, 2024Sold 20,000 shares at $56.26 of GitLab²¹
Dec 24, 2024Sold 20,000 shares at $60.19 of GitLab²²
Sep 4, 2024Granted 1,293 shares of Samsara²³
Jul 10, 2024Granted 5,685 shares of Samsara²⁴
Jun 27, 2024Granted 4,044 shares of GitLab²⁵
May 23, 2024Granted 428 shares of ServiceNow²⁶
Dec 26, 2023Sold 20,000 shares at $35.22 of Samsara²⁷
Dec 12, 2023Sold 30,000 shares at $34.36 of Samsara²⁸
Dec 12, 2023Sold 40,000 shares at $60.87 of GitLab²⁹
Dec 11, 2023Sold 10,000 shares at $34.12 of Samsara²⁸
Sep 13, 2023Sold 15,000 shares at $51.00 of GitLab³⁰

Sources

The numbers on this page point here. Each one links to the record it came from.

1
SEC EDGARSamsara, Board member
2
SEC EDGARGitLab, Board member
3
SEC EDGARServiceNow, Board member
4
SEC EDGARAnaplan, Board member
5
SEC EDGARNutanix, Board member
6
SEC EDGARCadence Design Systems, Board member
7
SEC EDGARVarian Medical Systems, Board member
8
SEC EDGARRocket Fuel Inc., Board member
9
SEC EDGARMarketo, Board member
10
SEC EDGARCisco, SR VP, Chief Marketing Officer
11
SEC EDGARSamsara shares after the filing of Jul 29, 2025
12
SEC EDGARServiceNow shares after the filing of May 21, 2026
13
SEC EDGARNutanix shares after the filing of Dec 10, 2021
14
SEC EDGARGitLab shares after the filing of Jun 17, 2026
15
SEC EDGARAnaplan shares after the filing of Jun 22, 2022
16
SEC EDGARForm 4 filed Mar 30, 2026
17
SEC EDGARForm 4 filed Dec 10, 2025
18
SEC EDGARForm 4 filed Jun 23, 2025
19
SEC EDGARForm 4 filed May 27, 2025
20
SEC EDGARForm 4 filed Mar 21, 2025
21
SEC EDGARForm 4 filed Jan 3, 2025
22
SEC EDGARForm 4 filed Dec 27, 2024
23
SEC EDGARForm 4 filed Sep 6, 2024
24
SEC EDGARForm 4 filed Jul 11, 2024
25
SEC EDGARForm 4 filed Jun 28, 2024
26
SEC EDGARForm 4 filed May 28, 2024
27
SEC EDGARForm 4 filed Dec 28, 2023
28
SEC EDGARForm 4 filed Dec 13, 2023
29
SEC EDGARForm 4 filed Dec 13, 2023
30
SEC EDGARForm 4 filed Sep 15, 2023