NATIONAL INSTRS CORP

CUSIP: 636518102 Class: Common Stock

Tikvah Management LLC's Holding History (CIK: 0001606477)

Note: Option positions (PUT/CALL) are excluded.

Q2 2020
Shares 203,155 Value ($000) $7,864 Avg Close — Range —
Q1 2020
Shares 203,155 Value ($000) $6,720 Avg Close — Range —
Q4 2019
Shares 440,255 Value ($000) $18,640 Avg Close — Range —
Q3 2019
Shares 440,255 Value ($000) $18,486 Avg Close — Range —
Q2 2019
Shares 440,255 Value ($000) $18,486 Avg Close — Range —
Q1 2019
Shares 440,255 Value ($000) $19,530 Avg Close — Range —
Q4 2018
Shares 440,255 Value ($000) $19,979 Avg Close — Range —
Q3 2018
Shares 483,455 Value ($000) $23,365 Avg Close — Range —
Q2 2018
Shares 483,455 Value ($000) $20,295 Avg Close — Range —
Q1 2018
Shares 483,455 Value ($000) $24,448 Avg Close — Range —
Q4 2017
Shares 440,255 Value ($000) $18,328 Avg Close — Range —
Q3 2017
Shares 440,255 Value ($000) $18,566 Avg Close — Range —
Q2 2017
Shares 440,255 Value ($000) $17,707 Avg Close — Range —
Q1 2017
Shares 440,255 Value ($000) $14,335 Avg Close — Range —
Q4 2016
Shares 505,255 Value ($000) $15,572 Avg Close — Range —
Q3 2016
Shares 670,555 Value ($000) $19,044 Avg Close — Range —
Q2 2016
Shares 670,555 Value ($000) $18,373 Avg Close — Range —
Q1 2016
Shares 670,555 Value ($000) $20,190 Avg Close — Range —
Q4 2015
Shares 670,555 Value ($000) $19,238 Avg Close — Range —
Q3 2015
Shares 670,555 Value ($000) $18,635 Avg Close — Range —
Q2 2015
Shares 567,500 Value ($000) $16,719 Avg Close — Range —
Q1 2015
Shares 465,000 Value ($000) $14,899 Avg Close — Range —
Q4 2014
Shares 465,000 Value ($000) $14,457 Avg Close — Range —
Q3 2014
Shares 405,000 Value ($000) $12,527 Avg Close — Range —
Q2 2014
Shares 405,000 Value ($000) $13,118 Avg Close — Range —
Q1 2014
Shares 405,000 Value ($000) $11,619 Avg Close — Range —