Who
John Kachig Kibarian
President and CEO
Company insider
Files Form 4 as: President and CEO, PDF Solutions.
In numbers
- Trades disclosed
- 722
- Buys
- 2
- Sells
- 34
- Bought
- $1.1M
- Sold
- $2.0M
- Companies
- 1
- Companies where not an officer
- 0
- First trade
- 4 Jan 2006
- Last trade
- 1 Sep 2026
- Last filed
- 19 Oct 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 | |
|---|---|---|---|---|
| 1 Sep 2026filed 19 Oct 2026 | PDFS PDF Solutionsoption or derivative · Software | SEC FORM 4 Code A | —71,000 at $0.00 | filing |
| 25 Feb 2025filed 25 Feb 2025 | PDFS PDF SolutionsSoftware | SEC FORM 4 Bought | $346K15,644 at $22.11 | filing |
| 24 Feb 2025filed 25 Feb 2025 | PDFS PDF SolutionsSoftware | SEC FORM 4 Bought | $783K34,356 at $22.80 | filing |
| 29 Aug 2012filed 30 Aug 2012 | PDFS PDF Solutionsoption or derivative · Software | SEC FORM 4 Code M | —36,320 at $0.00 | filing |
| 29 Aug 2012filed 30 Aug 2012 | PDFS PDF Solutionsoption or derivative · Software | SEC FORM 4 Code M | —6,668 at $0.00 | filing |
| 29 Aug 2012filed 30 Aug 2012 | PDFS PDF SolutionsSoftware | SEC FORM 4 Code M | $275K42,988 at $6.39 | filing |
| 29 Aug 2012filed 30 Aug 2012 | PDFS PDF SolutionsSoftware | SEC FORM 4 Code F | $219K17,988 at $12.15 | filing |
| 28 Aug 2012filed 30 Aug 2012 | PDFS PDF Solutionsoption or derivative · Software | SEC FORM 4 Code M | —37,012 at $0.00 | filing |
| 28 Aug 2012filed 30 Aug 2012 | PDFS PDF SolutionsSoftware | SEC FORM 4 Code M | $237K37,012 at $6.39 | filing |
| 28 Aug 2012filed 30 Aug 2012 | PDFS PDF SolutionsSoftware | SEC FORM 4 Code F | $449K37,012 at $12.12 | filing |
| 15 Nov 2009filed 17 Nov 2009 | PDFS PDF SolutionsSoftware | SEC FORM 4 Code F | $16K4,367 at $3.62 | filing |
| 15 May 2009filed 19 May 2009 | PDFS PDF SolutionsSoftware | SEC FORM 4 Code F | $8,6944,725 at $1.84 | filing |
| 19 Aug 2008filed 26 Aug 2008 | PDFS PDF Solutionsoption or derivative · Software | SEC FORM 4 Code D | —100,000 at $0.00 | filing |
| 19 Aug 2008filed 26 Aug 2008 | PDFS PDF Solutionsoption or derivative · Software | SEC FORM 4 Code A | —23,810 | filing |
| 18 Aug 2008filed 20 Aug 2008 | PDFS PDF Solutionsoption or derivative · Software | SEC FORM 4 Code D | —100,000 at $0.00 | filing |
| 18 Aug 2008filed 20 Aug 2008 | PDFS PDF Solutionsoption or derivative · Software | SEC FORM 4 Code A | —23,810 | filing |
| 20 Sep 2006filed 22 Sep 2006 | PDFS PDF SolutionsSoftware | SEC FORM 4 Sold | $3,876300 at $12.92 | filing |
| 20 Sep 2006filed 22 Sep 2006 | PDFS PDF SolutionsSoftware | SEC FORM 4 Sold | $2,586200 at $12.93 | filing |
| 20 Sep 2006filed 22 Sep 2006 | PDFS PDF SolutionsSoftware | SEC FORM 4 Sold | $2,588200 at $12.94 | filing |
| 20 Sep 2006filed 22 Sep 2006 | PDFS PDF SolutionsSoftware | SEC FORM 4 Sold | $5,188400 at $12.97 | filing |
The newest 500 lines are listed; the numbers count every line.
News
PDF Solutions (NASDAQ:PDFS) versus Astera Labs (NASDAQ:ALAB) Head to Head ContrastPDFS · dailypolitical.com · 15 Oct 2026PDF Solutions (NASDAQ:PDFS) versus BE Semiconductor Industries (OTCMKTS:BESIY) Financial ContrastPDFS · tickerreport.com · 12 Oct 2026
0 headlines in the last 90 days name John Kachig Kibarian; 2 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.