Who
Jack Langer
Director
Company insider
Files Form 4 as: Director, SBA Communications; Director, Ckx.
In numbers
- Trades disclosed
- 270
- Buys
- 1
- Sells
- 8
- Bought
- $17K
- Sold
- $6.3M
- Companies
- 2
- Companies where not an officer
- 2
- First trade
- 10 Jan 2006
- Last trade
- 22 May 2026
- Last filed
- 27 May 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 | |
|---|---|---|---|---|
| 22 May 2026filed 27 May 2026 | SBAC SBA Communicationsoption or derivative · REITs | SEC FORM 4 Code A | —1,108 at $0.00 | filing |
| 22 May 2026filed 27 May 2026 | SBAC SBA Communicationsoption or derivative · REITs | SEC FORM 4 Code A | —1,108 at $0.00 | filing |
| 13 May 2026filed 15 May 2026 | SBAC SBA CommunicationsREITs | SEC FORM 4 Code M | $319K1,501 at $212.31 | filing |
| 13 May 2026filed 15 May 2026 | SBAC SBA CommunicationsREITs | SEC FORM 4 Code F | $320K1,496 at $213.61 | filing |
| 13 May 2026filed 15 May 2026 | SBAC SBA Communicationsoption or derivative · REITs | SEC FORM 4 Code M | —1,501 at $0.00 | filing |
| 13 May 2026filed 15 May 2026 | SBAC SBA Communicationsoption or derivative · REITs | SEC FORM 4 Code M | —1,501 at $0.00 | filing |
| 13 May 2026filed 15 May 2026 | SBAC SBA CommunicationsREITs | SEC FORM 4 Code M | $319K1,501 at $212.31 | filing |
| 13 May 2026filed 15 May 2026 | SBAC SBA CommunicationsREITs | SEC FORM 4 Code F | $320K1,496 at $213.61 | filing |
| 1 May 2026filed 5 May 2026 | SBAC SBA CommunicationsREITs | SEC FORM 4 Code M | —248 | filing |
| 1 May 2026filed 5 May 2026 | SBAC SBA CommunicationsREITs | SEC FORM 4 Code M | —302 | filing |
| 1 May 2026filed 5 May 2026 | SBAC SBA CommunicationsREITs | SEC FORM 4 Code M | —331 | filing |
| 1 May 2026filed 5 May 2026 | SBAC SBA Communicationsoption or derivative · REITs | SEC FORM 4 Code M | —248 | filing |
| 1 May 2026filed 5 May 2026 | SBAC SBA Communicationsoption or derivative · REITs | SEC FORM 4 Code M | —302 | filing |
| 1 May 2026filed 5 May 2026 | SBAC SBA Communicationsoption or derivative · REITs | SEC FORM 4 Code M | —331 | filing |
| 1 May 2026filed 5 May 2026 | SBAC SBA CommunicationsREITs | SEC FORM 4 Code F | $72K325.968 at $221.20 | filing |
| 1 May 2026filed 5 May 2026 | SBAC SBA Communicationsoption or derivative · REITs | SEC FORM 4 Code M | —248 | filing |
| 1 May 2026filed 5 May 2026 | SBAC SBA Communicationsoption or derivative · REITs | SEC FORM 4 Code M | —302 | filing |
| 1 May 2026filed 5 May 2026 | SBAC SBA Communicationsoption or derivative · REITs | SEC FORM 4 Code M | —331 | filing |
| 1 May 2026filed 5 May 2026 | SBAC SBA CommunicationsREITs | SEC FORM 4 Code M | —248 | filing |
| 1 May 2026filed 5 May 2026 | SBAC SBA CommunicationsREITs | SEC FORM 4 Code M | —302 | filing |
News
No headline names them, or the companies they trade most, lately.