Who
John Strosahl
CEO
Company insider
Files Form 4 as: CEO, Jamf Holding; Director, PROS Holdings.
In numbers
- Trades disclosed
- 60
- Buys
- 1
- Sells
- 17
- Bought
- $200K
- Sold
- $15.1M
- Companies
- 2
- Companies where not an officer
- 1
- First trade
- 21 Jul 2020
- Last trade
- 30 Jan 2026
- Last filed
- 3 Feb 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 30 Jan 2026filed 3 Feb 2026 | Jamf HoldingSoftware | SEC FORM 4 Code D | $19.3M1,480,451 at $13.05 | filing |
| 30 Jan 2026filed 3 Feb 2026 | Jamf Holdingoption or derivative · Software | SEC FORM 4 Code D | $915K121,000 at $7.56 | filing |
| 30 Jan 2026filed 3 Feb 2026 | Jamf Holdingoption or derivative · Software | SEC FORM 4 Code D | $599K123,750 at $4.84 | filing |
| 30 Jan 2026filed 3 Feb 2026 | Jamf Holdingoption or derivative | SEC FORM 4 Code D | $915K121,000 at $7.56 | filing |
| 30 Jan 2026filed 3 Feb 2026 | Jamf Holdingoption or derivative | SEC FORM 4 Code D | $599K123,750 at $4.84 | filing |
| 30 Jan 2026filed 3 Feb 2026 | Jamf Holding | SEC FORM 4 Code D | $19.3M1,480,451 at $13.05 | filing |
| 9 Dec 2025filed 11 Dec 2025 | PROS Holdingsoption or derivative | SEC FORM 4 Code D | —11,262 at $0.00 | filing |
| 9 Dec 2025filed 11 Dec 2025 | PROS Holdings | SEC FORM 4 Code D | $84K3,614 at $23.25 | filing |
| 17 Oct 2025filed 20 Oct 2025 | Jamf Holding | SEC FORM 4 Sold | $431K43,650 at $9.88 | filing |
| 5 Jun 2025filed 6 Jun 2025 | Jamf Holding | SEC FORM 4 Sold | $173K16,125 at $10.75 | filing |
| 8 May 2025filed 12 May 2025 | PROS Holdingsoption or derivative | SEC FORM 4 Code M | —3,614 at $0.00 | filing |
| 8 May 2025filed 12 May 2025 | PROS Holdingsoption or derivative | SEC FORM 4 Code A | —11,262 at $0.00 | filing |
| 8 May 2025filed 12 May 2025 | PROS Holdings | SEC FORM 4 Code M | $61K3,614 at $16.87 | filing |
| 19 Mar 2025filed 21 Mar 2025 | Jamf Holding | SEC FORM 4 Sold | $763K56,170 at $13.59 | filing |
| 15 Mar 2025filed 18 Mar 2025 | Jamf Holding | SEC FORM 4 Code A | —607,441 at $0.00 | filing |
| 2 Dec 2024filed 3 Dec 2024 | PROS Holdingsoption or derivative | SEC FORM 4 Code A | —3,614 at $0.00 | filing |
| 15 Oct 2024filed 17 Oct 2024 | Jamf Holding | SEC FORM 4 Code F | $741K44,215 at $16.77 | filing |
| 4 Jun 2024filed 6 Jun 2024 | Jamf Holding | SEC FORM 4 Sold | $166K10,795 at $15.42 | filing |
| 3 Jun 2024filed 5 Jun 2024 | Jamf Holding | SEC FORM 4 Sold | $385K25,000 at $15.39 | filing |
| 20 Mar 2024filed 21 Mar 2024 | Jamf Holding | SEC FORM 4 Sold | $449K24,966 at $17.97 | filing |
News
No headline names them, or the companies they trade most, lately.