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James B Nish
Insider
First SEC filing: May 8, 2026 · Latest: May 8, 2026
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 |
|---|---|---|---|---|---|---|---|---|---|
| May 7, 2026 | ROCK | A | 3,059 | $37.59 | $114,988 | 15,035 Direct | +25.54% | Acquired | 8.5% (price as of 2026-10-06) |
| May 5, 2025 | ROCK | S | 1,172 | $58.21 | $68,222 | 11,976 Direct | -8.91% | Disposed | -29.9% (price as of 2026-10-06) |
| May 2, 2025 | ROCK | S | 1,000 | $57.91 | $57,910 | 13,148 Direct | -7.07% | Disposed | -29.5% (price as of 2026-10-06) |
| May 2, 2025 | ROCK | S | 1,670 | $57.38 | $95,825 | 14,148 Direct | -10.56% | Disposed | -28.9% (price as of 2026-10-06) |
| April 30, 2025 | ROCK | A | 2,172 | $52.95 | $115,007 | 15,818 Direct | +15.92% | Acquired | -22.9% (price as of 2026-10-06) |
| May 1, 2024 | ROCK | A | 1,670 | $68.86 | $114,996 | 13,646 Direct | +13.94% | Acquired | -40.7% (price as of 2026-10-06) |
| May 23, 2023 | ROCK | S | 4,963 | $56.69 | $281,352 | 11,976 Direct | -29.30% | Disposed | -28.0% (price as of 2026-10-06) |
| May 3, 2023 | ROCK | A | 2,117 | $54.33 | $115,017 | 16,939 Direct | +14.28% | Acquired | -24.9% (price as of 2026-10-06) |
| May 6, 2022 | ROCK | A | 2,460 | $42.69 | $105,017 | 14,822 Direct | +19.90% | Acquired | -4.4% (price as of 2026-10-06) |
| May 5, 2021 | ROCK | A | 1,256 | $83.58 | $104,976 | 9,859 Direct | +14.60% | Acquired | -51.2% (price as of 2026-10-06) |
| May 6, 2020 | ROCK | A | 2,067 | $45.98 | $95,041 | 8,603 Direct | +31.62% | Acquired | -11.3% (price as of 2026-10-06) |
| May 3, 2019 | ROCK | A | 2,503 | $37.95 | $94,989 | 2,503 Direct | · | Acquired | 7.5% (price as of 2026-10-06) |
| Feb. 25, 2019 | ROCK | D | 1,322 | $42.57 | $56,278 | 0 Direct | -100.00% | Disposed | -4.2% (price as of 2026-10-06) |
| May 7, 2018 | ROCK | A | 1,322 | $36.50 | $48,253 | 1,322 Direct | · | Acquired | 11.8% (price as of 2026-10-06) |
| May 7, 2018 | ROCK | D | 1,322 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| May 4, 2018 | ROCK | A | 2,113 | $35.50 | $75,012 | 6,536 Direct | +47.77% | Acquired | 14.9% (price as of 2026-10-06) |
| Oct. 6, 2017 | ROCK | A | 174 | $35.94 | $6,254 | 3,852 Direct | +4.73% | Acquired | 13.5% (price as of 2026-10-06) |
| July 14, 2017 | ROCK | A | 159 | $39.24 | $6,239 | 3,678 Direct | +4.52% | Acquired | 4.0% (price as of 2026-10-06) |
| May 5, 2017 | ROCK | A | 2,034 | · | · | 4,423 Direct | +85.14% | Acquired | (price as of 2026-10-06) |
| April 7, 2017 | ROCK | A | 158 | $39.58 | $6,254 | 3,519 Direct | +4.70% | Acquired | 3.1% (price as of 2026-10-06) |
| Jan. 13, 2017 | ROCK | A | 175 | $35.81 | $6,267 | 3,361 Direct | +5.49% | Acquired | 13.9% (price as of 2026-10-06) |
| Oct. 7, 2016 | ROCK | A | 421 | $29.67 | $12,491 | 3,187 Direct | +15.22% | Acquired | 37.5% (price as of 2026-10-06) |
| July 1, 2016 | ROCK | A | 501 | $24.93 | $12,490 | 2,765 Direct | +22.13% | Acquired | 63.7% (price as of 2026-10-06) |
| July 1, 2016 | ROCK | A | 501 | $24.93 | $12,490 | 2,765 Direct | +22.13% | Acquired | 63.7% (price as of 2026-10-06) |
| May 6, 2016 | ROCK | A | 2,389 | · | · | 2,389 Direct | · | Acquired | (price as of 2026-10-06) |
| April 19, 2016 | ROCK | A | 564 | $22.17 | $12,504 | 2,264 Direct | +33.18% | Acquired | 84.0% (price as of 2026-10-06) |
| Jan. 29, 2016 | ROCK | A | 611 | $20.46 | $12,501 | 1,700 Direct | +56.11% | Acquired | 99.4% (price as of 2026-10-06) |
| Dec. 31, 2015 | ROCK | A | 501 | $19.95 | $9,995 | 1,089 Direct | +85.20% | Acquired | 104.5% (price as of 2026-10-06) |
| Sept. 4, 2015 | ROCK | A | 1,322 | · | · | 1,322 Direct | · | Acquired | (price as of 2026-10-06) |
| Sept. 1, 2015 | ROCK | A | 588 | $17.01 | $10,002 | 588 Direct | · | Acquired | 139.9% (price as of 2026-10-06) |
| Sept. 1, 2015 | ROCK | A | 588 | · | · | 588 Direct | · | Acquired | (price as of 2026-10-06) |
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 |
|---|---|---|---|---|---|---|---|
| Oct. 6, 2017 | ROCK | Restricted Stock Unit (MSPP Post-2012) [F1] | Common Stock | · | · | 174 | Acquired |
| July 14, 2017 | ROCK | Restricted Stock Unit (MSPP Post-2012) [F1] | Common Stock | · | · | 159 | Acquired |
| April 7, 2017 | ROCK | Restricted Stock Unit (MSPP Post-2012) [F1] | Common Stock | · | · | 158 | Acquired |
| Jan. 13, 2017 | ROCK | Restricted Stock Unit (MSPP Post-2012) [F1] | Common Stock | · | · | 175 | Acquired |
| Oct. 7, 2016 | ROCK | Restricted Stock Unit (MSPP Post-2012) [F1] | Common Stock | · | · | 421 | Acquired |
| July 1, 2016 | ROCK | Restricted Stock Unit (MSPP Post-2012) [F1] | Common Stock | · | · | 501 | Acquired |
| July 1, 2016 | ROCK | Restricted Stock Unit (MSPP Post-2012) [F1] | Common Stock | · | · | 501 | Acquired |
| April 19, 2016 | ROCK | Restricted Stock Unit (MSPP Post-2012) [F1] | Common Stock | · | · | 564 | Acquired |
| Jan. 29, 2016 | ROCK | Restricted Stock Unit (MSPP Post-2012) [F1] | Common Stock | · | · | 611 | Acquired |
| Dec. 31, 2015 | ROCK | Restricted Stock Unit (MSPP Post-2012) [F1] | Common Stock | · | · | 501 | Acquired |
| Sept. 1, 2015 | ROCK | Restricted Stock Unit (MSPP Post-2012) [F3] | Common Stock | · | · | 588 | Acquired |
| Sept. 1, 2015 | ROCK | Restricted Stock Unit (MSPP Match Post-2012) [F1] | Common Stock | · | · | 588 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).