Cherrie Syvrud
CIK 1674553 · View on SEC EDGAR ↗
Insider
First SEC filing: May 13, 2016 · Latest: Feb. 14, 2019
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 33 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 24, 2021 | ROCK | A | 544 | — | — | 6,269 Direct | +9.50% | Acquired | (price as of 2026-08-21) |
| Feb. 1, 2021 | ROCK | D | 363 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-21) |
| Feb. 1, 2021 | ROCK | F | 155 | $92.22 | $14,294 | 2,883 Direct | -5.10% | Disposed | -49.3% (price as of 2026-08-21) |
| Feb. 1, 2021 | ROCK | A | 363 | — | — | 3,038 Direct | +13.57% | Acquired | (price as of 2026-08-21) |
| Dec. 31, 2020 | ROCK | A | 48 | — | — | 1,508 Direct | +3.29% | Acquired | (price as of 2026-08-21) |
| Sept. 30, 2020 | ROCK | A | 47 | — | — | 1,460 Direct | +3.33% | Acquired | (price as of 2026-08-21) |
| June 30, 2020 | ROCK | A | 70 | — | — | 1,413 Direct | +5.21% | Acquired | (price as of 2026-08-21) |
| June 10, 2020 | ROCK | D | 456 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-21) |
| June 10, 2020 | ROCK | F | 171 | $48.57 | $8,305 | 2,675 Direct | -6.01% | Disposed | -3.7% (price as of 2026-08-21) |
| June 10, 2020 | ROCK | A | 456 | — | — | 2,846 Direct | +19.08% | Acquired | (price as of 2026-08-21) |
| June 3, 2020 | ROCK | D | 2,300 | $48.51 | $111,573 | 2,390 Direct | -49.04% | Disposed | -3.6% (price as of 2026-08-21) |
| March 31, 2020 | ROCK | A | 54 | — | — | 1,343 Direct | +4.19% | Acquired | (price as of 2026-08-21) |
| March 13, 2020 | ROCK | A | 1,015 | — | — | 1,289 Direct | +370.44% | Acquired | (price as of 2026-08-21) |
| March 2, 2020 | ROCK | A | 1,431 | — | — | 1,431 Direct | — | Acquired | (price as of 2026-08-21) |
| March 2, 2020 | ROCK | A | 5,725 | — | — | 5,725 Direct | — | Acquired | (price as of 2026-08-21) |
| March 1, 2020 | ROCK | D | 1,350 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-21) |
| March 1, 2020 | ROCK | F | 499 | $50.67 | $25,284 | 4,690 Direct | -9.62% | Disposed | -7.7% (price as of 2026-08-21) |
| March 1, 2020 | ROCK | A | 1,350 | — | — | 5,189 Direct | +35.17% | Acquired | (price as of 2026-08-21) |
| March 1, 2020 | ROCK | D | 446 | — | — | 1,341 Direct | -24.96% | Disposed | (price as of 2026-08-21) |
| March 1, 2020 | ROCK | F | 167 | $50.67 | $8,462 | 3,839 Direct | -4.17% | Disposed | -7.7% (price as of 2026-08-21) |
| March 1, 2020 | ROCK | A | 446 | — | — | 4,006 Direct | +12.53% | Acquired | (price as of 2026-08-21) |
| March 1, 2020 | ROCK | D | 506 | — | — | 1,012 Direct | -33.33% | Disposed | (price as of 2026-08-21) |
| March 1, 2020 | ROCK | F | 189 | $50.67 | $9,577 | 3,560 Direct | -5.04% | Disposed | -7.7% (price as of 2026-08-21) |
| March 1, 2020 | ROCK | A | 506 | — | — | 3,749 Direct | +15.60% | Acquired | (price as of 2026-08-21) |
| Feb. 27, 2020 | ROCK | A | 1,144 | — | — | 8,294 Direct | +16.00% | Acquired | (price as of 2026-08-21) |
| Feb. 1, 2020 | ROCK | D | 363 | — | — | 363 Direct | -50.00% | Disposed | (price as of 2026-08-21) |
| Feb. 1, 2020 | ROCK | F | 111 | $54.52 | $6,052 | 3,243 Direct | -3.31% | Disposed | -14.2% (price as of 2026-08-21) |
| Feb. 1, 2020 | ROCK | A | 363 | — | — | 3,354 Direct | +12.14% | Acquired | (price as of 2026-08-21) |
| Feb. 1, 2020 | ROCK | D | 2,000 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-21) |
| Feb. 1, 2020 | ROCK | F | 692 | $54.52 | $37,728 | 2,991 Direct | -18.79% | Disposed | -14.2% (price as of 2026-08-21) |
| Feb. 1, 2020 | ROCK | A | 2,000 | — | — | 3,683 Direct | +118.84% | Acquired | (price as of 2026-08-21) |
| Dec. 31, 2019 | ROCK | A | 62 | — | — | 273 Direct | +29.38% | Acquired | (price as of 2026-08-21) |
| Sept. 30, 2019 | ROCK | A | 64 | — | — | 211 Direct | +43.54% | Acquired | (price as of 2026-08-21) |
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 |
|---|---|---|---|---|---|---|---|
| Dec. 31, 2020 | ROCK | Restricted Stock Unit (2018 MSPP Match) [F1] | Common Stock (48) | — | — | 48 | Acquired |
| Sept. 30, 2020 | ROCK | Restricted Stock Unit (2018 MSPP Match) [F1] | Common Stock (47) | — | — | 47 | Acquired |
| June 30, 2020 | ROCK | Restricted Stock Unit (2018 MSPP Match) [F1] | Common Stock (70) | — | — | 70 | Acquired |
| March 31, 2020 | ROCK | Restricted Stock Unit (2018 MSPP Match) [F1] | Common Stock (54) | — | — | 54 | Acquired |
| March 13, 2020 | ROCK | Restricted Stock Unit (2018 MSPP Match) [F1,F2] | Common Stock (1,015) | — | — | 1,015 | Acquired |
| Dec. 31, 2019 | ROCK | Restricted Stock Unit (2018 MSPP Match) [F1] | Common Stock (62) | — | — | 62 | Acquired |
| Sept. 30, 2019 | ROCK | Restricted Stock Unit (2018 MSPP Match) [F1] | Common Stock (64) | — | — | 64 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| May 13, 2016 | ROCK | PSU (2016) [F1]→ Performance Stock Units | — | Direct |