Ticker: NL CUSIP: 629156407 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 10,245 | $56 | $5.65 | $5.04 - $6.18 |
| Q3 2025 | 10,795 | $66 | $6.06 | $5.11 - $6.61 |
| Q2 2025 | 10,075 | $64 | $7.00 | $4.96 - $8.58 |
| Q2 2020 | 11,545 | $39 | $2.12 | $1.58 - $2.67 |
| Q1 2020 | 11,645 | $35 | $2.25 | $1.55 - $2.69 |
| Q4 2019 | 11,045 | $43 | $2.75 | $2.27 - $3.25 |
| Q3 2019 | 11,245 | $42 | $2.65 | $2.10 - $3.66 |
| Q2 2019 | 10,445 | $38 | $2.44 | $2.04 - $2.84 |
| Q1 2019 | 10,645 | $41 | $2.75 | $2.24 - $3.20 |
| Q3 2017 | 12,245 | $112 | $5.16 | $4.60 - $6.38 |
| Q2 2017 | 14,645 | $103 | $5.28 | $4.03 - $7.32 |
| Q4 2016 | 10,245 | $83 | $3.68 | $2.08 - $6.45 |
| Q3 2016 | 10,845 | $43 | $2.38 | $1.51 - $4.17 |
| Q2 2016 | 10,845 | $28 | $1.92 | $1.44 - $2.37 |
| Q1 2016 | 11,445 | $26 | $1.59 | $1.29 - $2.08 |
| Q4 2015 | 13,145 | $40 | $2.26 | $1.77 - $2.84 |
| Q3 2015 | 13,545 | $40 | $3.42 | $1.95 - $5.15 |
| Q2 2015 | 14,045 | $104 | $5.07 | $4.66 - $5.54 |
| Q1 2015 | 15,245 | $118 | $5.04 | $4.59 - $5.87 |
| Q4 2014 | 15,645 | $135 | $5.19 | $4.43 - $6.23 |
| Q3 2014 | 16,963 | $125 | $6.00 | $4.80 - $7.05 |
| Q2 2014 | 17,963 | $167 | $6.35 | $5.61 - $7.46 |
| Q1 2014 | 20,163 | $219 | $7.51 | $6.74 - $8.43 |
| Q4 2013 | 23,563 | $263 | $7.44 | $6.69 - $7.97 |
| Q3 2013 | 27,763 | $315 | $7.29 | $6.80 - $8.16 |
| Q2 2013 | 28,545 | $323 | $7.45 | $6.66 - $8.29 |