| 2013-11-22 | NATIONAL TECHNICAL SYSTEMS INC /CA/ | D | −1.01M sh | — | — | 0 |
| 2013-11-22 | NATIONAL TECHNICAL SYSTEMS INC /CA/ | D | −2,500 sh | — | — | 0 |
| 2013-11-22 | NATIONAL TECHNICAL SYSTEMS INC /CA/ | D | −7,500 sh | — | — | 0 |
| 2013-11-22 | NATIONAL TECHNICAL SYSTEMS INC /CA/ | D | −5,400 sh | — | — | 0 |
| 2013-11-22 | NATIONAL TECHNICAL SYSTEMS INC /CA/ | D | −264K sh | — | — | 0 |
| 2013-11-07 | NATIONAL TECHNICAL SYSTEMS INC /CA/ | G | −14K sh | $22.90 | −$321K | 1,005,316 |
| 2013-11-07 | NATIONAL TECHNICAL SYSTEMS INC /CA/ | G | −35K sh | $22.90 | −$802K | 263,983 |
| 2013-08-21 | NATIONAL TECHNICAL SYSTEMS INC /CA/ | G | −5,000 sh | $22.80 | −$114K | 1,019,316 |
| 2013-07-03 | NATIONAL TECHNICAL SYSTEMS INC /CA/ | G | −7,195 sh | — | — | 298,983 |
| 2013-06-05 | NATIONAL TECHNICAL SYSTEMS INC /CA/ | M | −11K sh | — | — | 0 |
| 2013-06-05 | NATIONAL TECHNICAL SYSTEMS INC /CA/ | M | +11K sh | $4.89 | +$53.8K | 306,178 |
| 2013-06-05 | NATIONAL TECHNICAL SYSTEMS INC /CA/ | D | −1,967 sh | $13.85 | −$27.2K | 295,178 |
| 2011-12-16 | NATIONAL TECHNICAL SYSTEMS INC /CA/ | P | ▲+3,000 sh | $4.81 | ▲+$14.4K | 1,023,316 |
| 2011-12-16 | NATIONAL TECHNICAL SYSTEMS INC /CA/ | P | ▲+1,000 sh | $4.85 | ▲+$4,849 | 1,024,316 |
| 2011-09-30 | NATIONAL TECHNICAL SYSTEMS INC /CA/ | P | ▲+1,000 sh | $4.98 | ▲+$4,983 | 1,020,316 |
| 2011-09-23 | NATIONAL TECHNICAL SYSTEMS INC /CA/ | P | ▲+1,000 sh | $5.50 | ▲+$5,500 | 1,019,316 |
| 2011-09-19 | NATIONAL TECHNICAL SYSTEMS INC /CA/ | P | ▲+1,000 sh | $5.80 | ▲+$5,800 | 1,018,316 |
| 2011-09-16 | NATIONAL TECHNICAL SYSTEMS INC /CA/ | P | ▲+1,000 sh | $5.89 | ▲+$5,890 | 1,017,316 |
| 2010-06-25 | NATIONAL TECHNICAL SYSTEMS INC /CA/ | M | −950 sh | — | — | 0 |
| 2010-06-25 | NATIONAL TECHNICAL SYSTEMS INC /CA/ | M | −13K sh | — | — | 0 |
| 2010-06-25 | NATIONAL TECHNICAL SYSTEMS INC /CA/ | M | −20K sh | — | — | 0 |
| 2010-06-25 | NATIONAL TECHNICAL SYSTEMS INC /CA/ | D | −13.5K sh | $6.96 | −$94K | 296,145 |
| 2010-06-25 | NATIONAL TECHNICAL SYSTEMS INC /CA/ | M | −9,050 sh | — | — | 0 |
| 2010-06-25 | NATIONAL TECHNICAL SYSTEMS INC /CA/ | M | +950 sh | $3.30 | +$3,135 | 267,605 |
| 2010-06-25 | NATIONAL TECHNICAL SYSTEMS INC /CA/ | M | +9,050 sh | $3.30 | +$29.9K | 276,655 |
| 2010-06-25 | NATIONAL TECHNICAL SYSTEMS INC /CA/ | M | +20K sh | $1.49 | +$29.7K | 296,655 |
| 2010-06-25 | NATIONAL TECHNICAL SYSTEMS INC /CA/ | M | +13K sh | $2.41 | +$31.3K | 309,655 |
| 2009-01-15 | NATIONAL TECHNICAL SYSTEMS INC /CA/ | P | ▲+2,000 sh | $3.87 | ▲+$7,740 | 1,016,316 |
| 2009-01-13 | NATIONAL TECHNICAL SYSTEMS INC /CA/ | P | ▲+1,500 sh | $3.75 | ▲+$5,625 | 1,014,316 |
| 2009-01-12 | NATIONAL TECHNICAL SYSTEMS INC /CA/ | P | ▲+1,200 sh | $3.55 | ▲+$4,260 | 1,012,816 |
| 2009-01-09 | NATIONAL TECHNICAL SYSTEMS INC /CA/ | P | ▲+2,800 sh | $3.50 | ▲+$9,800 | 1,011,616 |
| 2009-01-07 | NATIONAL TECHNICAL SYSTEMS INC /CA/ | P | ▲+2,000 sh | $3.65 | ▲+$7,300 | 1,008,816 |
| 2008-06-25 | NATIONAL TECHNICAL SYSTEMS INC /CA/ | G | −10.4K sh | — | — | 1,004,816 |
| 2008-06-25 | NATIONAL TECHNICAL SYSTEMS INC /CA/ | P | ▲+1,600 sh | $5.43 | ▲+$8,692.8 | 1,015,220 |
| 2007-07-26 | TETRAGENEX PHARMACEUTICALS, INC. | A | — | — | — | — |
| 2007-06-27 | NATIONAL TECHNICAL SYSTEMS INC /CA/ | G | −12K sh | — | — | 1,013,620 |
| 2007-06-21 | NATIONAL TECHNICAL SYSTEMS INC /CA/ | A | +7,957 sh | — | — | 242,841 |
| 2007-01-16 | NATIONAL TECHNICAL SYSTEMS INC /CA/ | P | ▲+8,700 sh | $6.11 | ▲+$53.2K | 1,025,620 |
| 2005-06-20 | NATIONAL TECHNICAL SYSTEMS INC /CA/ | G | −2,274 sh | — | — | 4,400 |
| 2004-06-28 | NATIONAL TECHNICAL SYSTEMS INC /CA/ | A | +7,500 sh | — | — | 7,500 |
| 2003-07-08 | NATIONAL TECHNICAL SYSTEMS INC /CA/ | A | +500 sh | $4.20 | +$2,100 | 243,382 |
| 2003-07-08 | NATIONAL TECHNICAL SYSTEMS INC /CA/ | A | +1,500 sh | $4.27 | +$6,405 | 244,882 |