Who
John K. Tien Jr.
Director
Company insider
Files Form 4 as: Director, Union Pacific; Director, Science Applications International.
In numbers
- Trades disclosed
- 20
- Buys
- 1
- Sells
- 0
- Bought
- $25K
- Sold
- $0
- Companies
- 2
- Companies where not an officer
- 2
- First trade
- 2 Jan 2024
- Last trade
- 1 Oct 2026
- Last filed
- 1 Oct 2026
Companies traded
Activity over time
1 Mar 2025 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 1 Oct 2026filed 1 Oct 2026 | UNP Union Pacificoption or derivative · Railroads & Rail Equipment | SEC FORM 4 Code A | $47K171 at $272.42 | filing |
| 1 Jul 2026filed 2 Jul 2026 | UNP Union Pacificoption or derivative · Railroads & Rail Equipment | SEC FORM 4 Code A | $46K166 at $277.73 | filing |
| 1 Jul 2026filed 2 Jul 2026 | UNP Union Pacificoption or derivative · Railroads & Rail Equipment | SEC FORM 4 Code A | $46K166 at $277.73 | filing |
| 3 Jun 2026filed 4 Jun 2026 | SAIC Science Applications InternationalIT Services & Consulting | SEC FORM 4 Code A | —1,886 at $0.00 | filing |
| 3 Jun 2026filed 4 Jun 2026 | SAIC Science Applications InternationalIT Services & Consulting | SEC FORM 4 Code A | —1,886 at $0.00 | filing |
| 1 Apr 2026filed 2 Apr 2026 | UNP Union Pacificoption or derivative · Railroads & Rail Equipment | SEC FORM 4 Code A | $46K189 at $243.12 | filing |
| 1 Apr 2026filed 2 Apr 2026 | UNP Union Pacificoption or derivative · Railroads & Rail Equipment | SEC FORM 4 Code A | $46K189 at $243.12 | filing |
| 2 Jan 2026filed 5 Jan 2026 | UNP Union Pacificoption or derivative · Railroads & Rail Equipment | SEC FORM 4 Code A | $46K197 at $231.91 | filing |
| 2 Jan 2026filed 5 Jan 2026 | UNP Union Pacificoption or derivative · Railroads & Rail Equipment | SEC FORM 4 Code A | $46K197 at $231.91 | filing |
| 1 Oct 2025filed 2 Oct 2025 | UNP Union Pacificoption or derivative · Railroads & Rail Equipment | SEC FORM 4 Code A | $45K193 at $234.74 | filing |
| 1 Jul 2025filed 2 Jul 2025 | UNP Union Pacificoption or derivative · Railroads & Rail Equipment | SEC FORM 4 Code A | $45K191 at $235.57 | filing |
| 4 Jun 2025filed 5 Jun 2025 | SAIC Science Applications InternationalIT Services & Consulting | SEC FORM 4 Code A | $170K1,644 at $103.43 | filing |
| 2 Apr 2025filed 2 Apr 2025 | SAIC Science Applications InternationalIT Services & Consulting | SEC FORM 4 Bought | $25K215 at $116.50 | filing |
| 1 Apr 2025filed 2 Apr 2025 | UNP Union Pacificoption or derivative · Railroads & Rail Equipment | SEC FORM 4 Code A | $45K189 at $237.17 | filing |
| 2 Jan 2025filed 3 Jan 2025 | UNP Union Pacificoption or derivative · Railroads & Rail Equipment | SEC FORM 4 Code A | $45K195 at $229.12 | filing |
| 6 Dec 2024filed 9 Dec 2024 | SAIC Science Applications InternationalIT Services & Consulting | SEC FORM 4 Code A | —704 at $0.00 | filing |
| 1 Oct 2024filed 3 Oct 2024 | UNP Union Pacificoption or derivative · Railroads & Rail Equipment | SEC FORM 4 Code A | $44K181 at $245.55 | filing |
| 1 Jul 2024filed 2 Jul 2024 | UNP Union Pacificoption or derivative · Railroads & Rail Equipment | SEC FORM 4 Code A | —195 at $0.00 | filing |
| 1 Apr 2024filed 2 Apr 2024 | UNP Union Pacificoption or derivative · Railroads & Rail Equipment | SEC FORM 4 Code A | —181 at $0.00 | filing |
| 2 Jan 2024filed 3 Jan 2024 | UNP Union Pacificoption or derivative · Railroads & Rail Equipment | SEC FORM 4 Code A | —59 at $0.00 | filing |
News
Critical Contrast: TIC Solutions (NYSE:TIC) and Science Applications International (NASDAQ:SAIC)SAIC · dailypolitical.com · 15 Oct 2026
0 headlines in the last 90 days name John K. Tien Jr.; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.