William E Waltz Jr.
Insider
First SEC filing: June 9, 2016 · Latest: June 9, 2016
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 28, 2026 | ATKR | A | 242 | · | · | 123,653 Direct | +0.20% | Acquired | (price as of 2026-10-05) |
| Aug. 27, 2026 | NX | A | 1,270 | $19.68 | $24,994 | 24,581 Direct | +5.45% | Acquired | -3.9% (price as of 2026-10-05) |
| May 29, 2026 | ATKR | A | 272 | · | · | 123,411 Direct | +0.22% | Acquired | (price as of 2026-10-05) |
| May 28, 2026 | NX | A | 1,328 | $18.83 | $25,006 | 23,211 Direct | +6.07% | Acquired | 0.4% (price as of 2026-10-05) |
| May 8, 2026 | ATKR | G | 13,000 | · | · | 123,139 Direct | -9.55% | Disposed | (price as of 2026-10-05) |
| May 8, 2026 | ATKR | G | 13,000 | · | · | 36,836 Indirect | +54.54% | Acquired | (price as of 2026-10-05) |
| Feb. 27, 2026 | ATKR | A | 346 | · | · | 136,139 Direct | +0.25% | Acquired | (price as of 2026-10-05) |
| Feb. 26, 2026 | NX | A | 1,206 | $20.85 | $25,145 | 21,786 Direct | +5.86% | Acquired | -9.3% (price as of 2026-10-05) |
| Dec. 17, 2025 | ATKR | A | 350 | · | · | 135,793 Direct | +0.26% | Acquired | (price as of 2026-10-05) |
| Dec. 4, 2025 | NX | A | 1,739 | $13.66 | $23,755 | 20,474 Direct | +9.28% | Acquired | 38.4% (price as of 2026-10-05) |
| Nov. 18, 2025 | ATKR | F | 4,832 | $65.10 | $314,563 | 135,444 Direct | -3.44% | Disposed | 45.6% (price as of 2026-10-05) |
| Nov. 17, 2025 | ATKR | A | 40,835 | · | · | 140,276 Direct | +41.06% | Acquired | (price as of 2026-10-05) |
| Nov. 13, 2025 | ATKR | F | 2,980 | $64.83 | $193,193 | 99,441 Direct | -2.91% | Disposed | 46.2% (price as of 2026-10-05) |
| Nov. 11, 2025 | ATKR | F | 1,994 | $65.11 | $129,829 | 102,421 Direct | -1.91% | Disposed | 45.6% (price as of 2026-10-05) |
| Nov. 3, 2025 | NX | A | 8,045 | · | · | 29,368 Direct | +37.73% | Acquired | (price as of 2026-10-05) |
| Aug. 29, 2025 | ATKR | A | 267 | · | · | 104,415 Direct | +0.26% | Acquired | (price as of 2026-10-05) |
| Aug. 28, 2025 | NX | A | 1,111 | $21.37 | $23,742 | 18,630 Direct | +6.34% | Acquired | -11.5% (price as of 2026-10-05) |
| May 29, 2025 | NX | A | 1,397 | $17.32 | $24,196 | 17,445 Direct | +8.71% | Acquired | 9.2% (price as of 2026-10-05) |
| May 28, 2025 | ATKR | A | 232 | · | · | 104,147 Direct | +0.22% | Acquired | (price as of 2026-10-05) |
| Feb. 28, 2025 | ATKR | A | 243 | · | · | 103,915 Direct | +0.23% | Acquired | (price as of 2026-10-05) |
| Feb. 27, 2025 | NX | A | 1,147 | $19.62 | $22,504 | 15,979 Direct | +7.73% | Acquired | -3.6% (price as of 2026-10-05) |
| Feb. 20, 2025 | ATKR | G | 11,250 | · | · | 103,564 Direct | -9.80% | Disposed | (price as of 2026-10-05) |
| Feb. 20, 2025 | ATKR | G | 11,250 | · | · | 23,836 Indirect | +89.39% | Acquired | (price as of 2026-10-05) |
| Dec. 16, 2024 | ATKR | A | 167 | · | · | 114,922 Direct | +0.15% | Acquired | (price as of 2026-10-05) |
| Dec. 16, 2024 | ATKR | A | 59 | · | · | 114,814 Direct | +0.05% | Acquired | (price as of 2026-10-05) |
| Dec. 5, 2024 | NX | A | 772 | $29.16 | $22,512 | 14,783 Direct | +5.51% | Acquired | -35.2% (price as of 2026-10-05) |
| Nov. 27, 2024 | ATKR | S | 59,019 | $92.64 | $5,467,520 | 12,586 Indirect | -82.42% | Disposed | 2.3% (price as of 2026-10-05) |
| Nov. 26, 2024 | ATKR | S | 61,079 | $95.21 | $5,815,332 | 71,605 Indirect | -46.03% | Disposed | -0.5% (price as of 2026-10-05) |
| Nov. 18, 2024 | ATKR | A | 30,024 | · | · | 114,755 Direct | +35.43% | Acquired | (price as of 2026-10-05) |
| Nov. 16, 2024 | ATKR | F | 1,426 | $88.97 | $126,871 | 72,829 Direct | -1.92% | Disposed | 6.5% (price as of 2026-10-05) |
| Nov. 16, 2024 | ATKR | A | 22,607 | · | · | 95,436 Direct | +31.04% | Acquired | (price as of 2026-10-05) |
| Nov. 16, 2024 | ATKR | F | 10,705 | $88.97 | $952,424 | 84,731 Direct | -11.22% | Disposed | 6.5% (price as of 2026-10-05) |
| Nov. 13, 2024 | ATKR | F | 2,923 | $92.48 | $270,319 | 74,255 Direct | -3.79% | Disposed | 2.5% (price as of 2026-10-05) |
| Nov. 11, 2024 | ATKR | F | 1,956 | $95.73 | $187,248 | 77,178 Direct | -2.47% | Disposed | -1.0% (price as of 2026-10-05) |
| Nov. 1, 2024 | NX | A | 3,530 | · | · | 21,323 Direct | +19.84% | Acquired | (price as of 2026-10-05) |
| Aug. 30, 2024 | ATKR | A | 99 | · | · | 79,134 Direct | +0.13% | Acquired | (price as of 2026-10-05) |
| Aug. 29, 2024 | NX | A | 824 | $27.32 | $22,512 | 14,009 Direct | +6.25% | Acquired | -30.8% (price as of 2026-10-05) |
| June 5, 2024 | ATKR | G | 4,800 | · | · | 78,916 Direct | -5.73% | Disposed | (price as of 2026-10-05) |
| June 5, 2024 | ATKR | G | 4,800 | · | · | 132,684 Indirect | +3.75% | Acquired | (price as of 2026-10-05) |
| May 31, 2024 | ATKR | A | 61 | · | · | 79,035 Direct | +0.08% | Acquired | (price as of 2026-10-05) |
| May 22, 2024 | NX | A | 698 | $32.52 | $22,699 | 13,110 Direct | +5.62% | Acquired | -41.9% (price as of 2026-10-05) |
| March 15, 2024 | ATKR | A | 58 | · | · | 78,974 Direct | +0.07% | Acquired | (price as of 2026-10-05) |
| March 4, 2024 | ATKR | M | 14,564 | $21.45 | $312,398 | 98,280 Direct | +17.40% | Acquired | 341.9% (price as of 2026-10-05) |
| March 4, 2024 | ATKR | M | 18,007 | $20.01 | $360,320 | 116,287 Direct | +18.32% | Acquired | 373.7% (price as of 2026-10-05) |
| March 4, 2024 | ATKR | M | 17,429 | $25.91 | $451,585 | 133,716 Direct | +14.99% | Acquired | 265.8% (price as of 2026-10-05) |
| March 4, 2024 | ATKR | S | 50,000 | $173.85 | $8,692,500 | 83,716 Direct | -37.39% | Disposed | -45.5% (price as of 2026-10-05) |
| March 4, 2024 | ATKR | M | 14,564 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| March 4, 2024 | ATKR | M | 18,007 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| March 4, 2024 | ATKR | M | 17,429 | · | · | 219,538 Direct | -7.36% | Disposed | (price as of 2026-10-05) |
| Feb. 27, 2024 | NX | A | 635 | $34.46 | $21,882 | 12,386 Direct | +5.40% | Acquired | -45.1% (price as of 2026-10-05) |
| Feb. 26, 2024 | ATKR | S | 43,072 | $160.48 | $6,912,195 | 83,716 Direct | -33.97% | Disposed | -40.9% (price as of 2026-10-05) |
| Dec. 14, 2023 | ATKR | M | 79,600 | $9.12 | $725,952 | 206,388 Direct | +62.78% | Acquired | 939.3% (price as of 2026-10-05) |
| Dec. 14, 2023 | ATKR | S 10b5-1 | 79,600 | $150.75 | $11,999,700 | 126,788 Direct | -38.57% | Disposed | -37.1% (price as of 2026-10-05) |
| Dec. 14, 2023 | ATKR | M | 79,600 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Dec. 7, 2023 | NX | A | 680 | $32.15 | $21,862 | 11,720 Direct | +6.16% | Acquired | -41.2% (price as of 2026-10-05) |
| Nov. 17, 2023 | ATKR | F | 2,863 | $131.41 | $376,227 | 81,783 Direct | -3.38% | Disposed | -27.9% (price as of 2026-10-05) |
| Nov. 17, 2023 | ATKR | A | 87,801 | · | · | 169,584 Direct | +107.36% | Acquired | (price as of 2026-10-05) |
| Nov. 17, 2023 | ATKR | F | 42,796 | $131.41 | $5,623,822 | 126,788 Direct | -25.24% | Disposed | -27.9% (price as of 2026-10-05) |
| Nov. 16, 2023 | ATKR | F | 1,457 | $135.23 | $197,030 | 84,646 Direct | -1.69% | Disposed | -29.9% (price as of 2026-10-05) |
| Nov. 13, 2023 | ATKR | A | 18,382 | · | · | 86,103 Direct | +27.14% | Acquired | (price as of 2026-10-05) |
| Nov. 11, 2023 | ATKR | F | 1,998 | $132.29 | $264,315 | 67,721 Direct | -2.87% | Disposed | -28.4% (price as of 2026-10-05) |
| Nov. 1, 2023 | NX | A | 3,745 | · | · | 17,793 Direct | +26.66% | Acquired | (price as of 2026-10-05) |
| Aug. 23, 2023 | NX | A | 843 | $25.94 | $21,867 | 11,009 Direct | +8.29% | Acquired | -27.1% (price as of 2026-10-05) |
| June 8, 2023 | ATKR | G | 361 | · | · | 69,719 Direct | -0.52% | Disposed | (price as of 2026-10-05) |
| May 24, 2023 | NX | A | 1,044 | $20.96 | $21,882 | 10,135 Direct | +11.48% | Acquired | -9.8% (price as of 2026-10-05) |
| Feb. 28, 2023 | NX | A | 843 | $25.95 | $21,876 | 9,058 Direct | +10.26% | Acquired | -27.1% (price as of 2026-10-05) |
| Feb. 1, 2023 | ATKR | M | 30,000 | $9.12 | $273,600 | 100,080 Direct | +42.81% | Acquired | 939.3% (price as of 2026-10-05) |
| Feb. 1, 2023 | ATKR | S 10b5-1 | 30,000 | $140.26 | $4,207,800 | 70,080 Direct | -29.98% | Disposed | -32.4% (price as of 2026-10-05) |
| Feb. 1, 2023 | ATKR | M | 30,000 | · | · | 79,600 Direct | -27.37% | Disposed | (price as of 2026-10-05) |
| Jan. 12, 2023 | ATKR | G | 6,800 | · | · | 70,080 Direct | -8.84% | Disposed | (price as of 2026-10-05) |
| Jan. 12, 2023 | ATKR | G | 6,800 | · | · | 127,884 Indirect | +5.62% | Acquired | (price as of 2026-10-05) |
| Dec. 8, 2022 | NX | A | 918 | $23.82 | $21,867 | 8,187 Direct | +12.63% | Acquired | -20.6% (price as of 2026-10-05) |
| Nov. 21, 2022 | ATKR | F | 2,075 | $117.15 | $243,086 | 44,913 Direct | -4.42% | Disposed | -19.1% (price as of 2026-10-05) |
| Nov. 21, 2022 | ATKR | A | 62,436 | · | · | 107,349 Direct | +139.02% | Acquired | (price as of 2026-10-05) |
| Nov. 21, 2022 | ATKR | F | 30,469 | $117.15 | $3,569,443 | 76,880 Direct | -28.38% | Disposed | -19.1% (price as of 2026-10-05) |
| Nov. 17, 2022 | ATKR | F | 2,866 | $100.62 | $288,377 | 46,988 Direct | -5.75% | Disposed | -5.8% (price as of 2026-10-05) |
| Nov. 16, 2022 | ATKR | F | 1,459 | $104.61 | $152,626 | 49,854 Direct | -2.84% | Disposed | -9.4% (price as of 2026-10-05) |
| Nov. 11, 2022 | ATKR | A | 12,296 | · | · | 51,313 Direct | +31.51% | Acquired | (price as of 2026-10-05) |
| Nov. 11, 2022 | ATKR | A | 23,122 | $101.66 | $2,350,583 | 23,122 Direct | · | Acquired | -6.8% (price as of 2026-10-05) |
| Nov. 1, 2022 | NX | A | 4,838 | · | · | 14,048 Direct | +52.53% | Acquired | (price as of 2026-10-05) |
| Aug. 25, 2022 | NX | A | 892 | $24.51 | $21,863 | 7,237 Direct | +14.06% | Acquired | -22.8% (price as of 2026-10-05) |
| June 6, 2022 | ATKR | S | 20,000 | $118.65 | $2,373,000 | 39,017 Direct | -33.89% | Disposed | -20.1% (price as of 2026-10-05) |
| May 25, 2022 | NX | A | 1,114 | $19.64 | $21,879 | 6,303 Direct | +21.47% | Acquired | -3.7% (price as of 2026-10-05) |
| Feb. 22, 2022 | NX | A | 986 | $22.19 | $21,879 | 5,189 Direct | +23.46% | Acquired | -14.8% (price as of 2026-10-05) |
| Feb. 10, 2022 | ATKR | S | 33,000 | $118.33 | $3,904,890 | 59,017 Direct | -35.86% | Disposed | -19.9% (price as of 2026-10-05) |
| Jan. 24, 2022 | ATKR | G | 121,084 | · | · | 92,017 Direct | -56.82% | Disposed | (price as of 2026-10-05) |
| Dec. 10, 2021 | NX | A | 989 | $22.11 | $21,867 | 4,190 Direct | +30.90% | Acquired | -14.5% (price as of 2026-10-05) |
| Nov. 27, 2021 | ATKR | F | 3,911 | $105.82 | $413,862 | 142,128 Direct | -2.68% | Disposed | -10.4% (price as of 2026-10-05) |
| Nov. 27, 2021 | ATKR | A | 140,264 | · | · | 282,392 Direct | +98.69% | Acquired | (price as of 2026-10-05) |
| Nov. 27, 2021 | ATKR | F | 69,291 | $105.82 | $7,332,374 | 213,101 Direct | -24.54% | Disposed | -10.4% (price as of 2026-10-05) |
| Nov. 21, 2021 | ATKR | F | 2,101 | $111.65 | $234,577 | 146,039 Direct | -1.42% | Disposed | -15.1% (price as of 2026-10-05) |
| Nov. 17, 2021 | ATKR | F | 2,901 | $103.00 | $298,803 | 148,140 Direct | -1.92% | Disposed | -8.0% (price as of 2026-10-05) |
| Nov. 16, 2021 | ATKR | A | 8,967 | · | · | 151,041 Direct | +6.31% | Acquired | (price as of 2026-10-05) |
| Nov. 16, 2021 | ATKR | A | 19,027 | $105.94 | $2,015,720 | 19,027 Direct | · | Acquired | -10.5% (price as of 2026-10-05) |
| Nov. 1, 2021 | NX | A | 4,797 | · | · | 9,210 Direct | +108.70% | Acquired | (price as of 2026-10-05) |
| Aug. 26, 2021 | NX | A | 943 | $23.19 | $21,868 | 3,189 Direct | +41.99% | Acquired | -18.5% (price as of 2026-10-05) |
| Aug. 24, 2021 | ATKR | S | 54,882 | $89.13 | $4,891,633 | 142,074 Direct | -27.87% | Disposed | 6.3% (price as of 2026-10-05) |
| May 26, 2021 | NX | A | 675 | $26.50 | $17,888 | 2,238 Direct | +43.19% | Acquired | -28.6% (price as of 2026-10-05) |
| Feb. 25, 2021 | NX | A | 734 | $24.35 | $17,873 | 1,559 Direct | +88.97% | Acquired | -22.3% (price as of 2026-10-05) |
| Dec. 2, 2020 | NX | A | 822 | $20.68 | $16,999 | 822 Direct | · | Acquired | -8.6% (price as of 2026-10-05) |
Showing latest 100 of 135 transactions
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Aug. 27, 2026 | NX | Phantom Stock Units | Common Stock | · | · | 1,270 | Acquired |
| May 28, 2026 | NX | Phantom Stock Units | Common Stock | · | · | 1,328 | Acquired |
| Feb. 26, 2026 | NX | Phantom Stock Units [F1] | Common Stock | · | · | 1,206 | Acquired |
| Dec. 4, 2025 | NX | Phantom Stock Units [F1] | Common Stock | · | · | 1,739 | Acquired |
| Nov. 3, 2025 | NX | Restricted Stock Units | Common Stock | · | · | 8,045 | Acquired |
| Aug. 28, 2025 | NX | Phantom Stock Units | Common Stock | · | · | 1,111 | Acquired |
| May 29, 2025 | NX | Phantom Stock Units | Common Stock | · | · | 1,397 | Acquired |
| Feb. 27, 2025 | NX | Phantom Stock Units [F1] | Common Stock | · | · | 1,147 | Acquired |
| Dec. 5, 2024 | NX | Phantom Stock Units [F1] | Common Stock | · | · | 772 | Acquired |
| Nov. 1, 2024 | NX | Restricted Stock Units | Common Stock | · | · | 3,530 | Acquired |
| Aug. 29, 2024 | NX | Phantom Stock Units [F1] | Common Stock | · | · | 824 | Acquired |
| May 22, 2024 | NX | Phantom Stock Units [F1] | Common Stock | · | · | 698 | Acquired |
| March 4, 2024 | ATKR | Stock Options (right to buy) | Common Stock | $21.45 | Nov. 30, 2026 | 14,564 | Disposed |
| March 4, 2024 | ATKR | Stock Options (right to buy) | Common Stock | $20.01 | Nov. 28, 2027 | 18,007 | Disposed |
| March 4, 2024 | ATKR | Stock Options (right to buy) | Common Stock | $25.91 | Oct. 1, 2028 | 17,429 | Disposed |
| Feb. 27, 2024 | NX | Phantom Stock Units [F1] | Common Stock | · | · | 635 | Acquired |
| Dec. 14, 2023 | ATKR | Stock Options (right to buy) | Common Stock | $9.12 | May 22, 2024 | 79,600 | Disposed |
| Dec. 7, 2023 | NX | Phantom Stock Units [F1] | Common Stock | · | · | 680 | Acquired |
| Nov. 1, 2023 | NX | Restricted Stock Units | Common Stock | · | · | 3,745 | Acquired |
| Aug. 23, 2023 | NX | Phantom Stock Units [F1] | Common Stock | · | · | 843 | Acquired |
| May 24, 2023 | NX | Phantom Stock Units [F1] | Common Stock | · | · | 1,044 | Acquired |
| Feb. 28, 2023 | NX | Phantom Stock Units [F1] | Common Stock | · | · | 843 | Acquired |
| Feb. 1, 2023 | ATKR | Stock Options (right to buy) | Common Stock | $9.12 | May 22, 2024 | 30,000 | Disposed |
| Dec. 8, 2022 | NX | Phantom Stock Units [F1] | Common Stock | · | · | 918 | Acquired |
| Nov. 11, 2022 | ATKR | Stock Options (right to buy) | Common Stock | $101.66 | Nov. 11, 2032 | 23,122 | Acquired |
| Nov. 1, 2022 | NX | Restricted Stock Units | Common Stock | · | · | 4,838 | Acquired |
| Aug. 25, 2022 | NX | Phantom Stock Units [F1] | Common Stock | · | · | 892 | Acquired |
| May 25, 2022 | NX | Phantom Stock Units [F1] | Common Stock | · | · | 1,114 | Acquired |
| Feb. 22, 2022 | NX | Phantom Stock Units [F1] | Common Stock | · | · | 986 | Acquired |
| Dec. 10, 2021 | NX | Phantom Stock Units [F1] | Common Stock | · | · | 989 | Acquired |
| Nov. 16, 2021 | ATKR | Stock Options (right to buy) | Common Stock | $105.94 | Nov. 16, 2031 | 19,027 | Acquired |
| Nov. 1, 2021 | NX | Restricted Stock Units | Common Stock | · | · | 4,797 | Acquired |
| Aug. 26, 2021 | NX | Phantom Stock Units [F1] | Common Stock | · | · | 943 | Acquired |
| May 26, 2021 | NX | Phantom Stock Units [F1] | Common Stock | · | · | 675 | Acquired |
| Feb. 25, 2021 | NX | Phantom Stock Units [F1] | Common Stock | · | · | 734 | Acquired |
| Dec. 2, 2020 | NX | Phantom Stock Units | Common Stock | · | · | 822 | Acquired |
| Nov. 23, 2020 | ATKR | Stock Options (right to buy) | Common Stock | $7.30 | July 8, 2023 | 13,785 | Disposed |
| Nov. 19, 2020 | ATKR | Stock Options (right to buy) | Common Stock | $7.30 | July 8, 2023 | 64,315 | Disposed |
| Nov. 2, 2020 | NX | Restricted Stock Units | Common Stock | · | · | 4,118 | Acquired |
| Oct. 7, 2020 | NX | Restricted Stock Units | Common Stock | · | · | 295 | Acquired |
| Nov. 26, 2019 | ATKR | Stock Options (right to buy) | Common Stock | $7.30 | July 8, 2023 | 100,000 | Disposed |
| Oct. 1, 2018 | ATKR | Stock Options (right to buy) | Common Stock | $25.91 | Oct. 1, 2028 | 236,967 | Acquired |
| Nov. 28, 2017 | ATKR | Stock Options (right to buy) | Common Stock | $20.01 | Nov. 28, 2027 | 18,007 | Acquired |
| Nov. 30, 2016 | ATKR | Stock Options (right to buy) | Common Stock | $21.45 | Nov. 30, 2026 | 14,564 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 3 holdings
Securities held when first becoming an insider, per SEC Form 3.
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $1,100,000 | · | · | · | $856,940 | · | $135,398 | $8,692,232 |
| 2024 | $1,073,077 | · | · | · | $833,052 | · | $125,514 | $8,031,015 |
| 2023 | $1,023,077 | · | · | · | $884,466 | · | $30,674 | $6,938,256 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.