Sandra D Van Der Vaart
CIK 1537208 · View on SEC EDGAR ↗
Insider
First SEC filing: Feb. 22, 2019 · Latest: Feb. 22, 2019
On this page
Insider at
Insider transactions
0 buys (P)
1 sells (S)
Net:
$-156,131
+ 76 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
76 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 27, 2026 | LH | S | 548 | $284.91 | $156,131 | 2,579 Direct | -17.52% | Disposed | 17.1% (price as of 2026-08-20) |
| Aug. 13, 2025 | LH | S | 3,903 | $271.42 | $1,059,352 | 2,274 Direct | -63.19% | Disposed | 22.9% (price as of 2026-08-20) |
| May 1, 2025 | LH | S | 1,900 | $238.36 | $452,884 | 2,244 Direct | -45.85% | Disposed | 40.0% (price as of 2026-08-20) |
| Feb. 25, 2025 | LH | S | 1,314 | $251.30 | $330,208 | 2,171 Direct | -37.70% | Disposed | 32.8% (price as of 2026-08-20) |
| Nov. 21, 2024 | LH | S | 1,000 | $239.42 | $239,420 | 2,670 Direct | -27.25% | Disposed | 39.4% (price as of 2026-08-20) |
| Aug. 19, 2024 | LH | S | 2,000 | $227.05 | $454,100 | 3,670 Direct | -35.27% | Disposed | 46.9% (price as of 2026-08-20) |
| May 14, 2024 | LH | S | 200 | $210.84 | $42,168 | 5,637 Direct | -3.43% | Disposed | 58.2% (price as of 2026-08-20) |
| May 14, 2024 | LH | S | 1,800 | $210.83 | $379,494 | 5,837 Direct | -23.57% | Disposed | 58.2% (price as of 2026-08-20) |
| March 28, 2024 | LH | S 10b5-1 | 3,553 | $216.74 | $770,077 | 7,637 Direct | -31.75% | Disposed | 53.9% (price as of 2026-08-20) |
| Feb. 13, 2024 | LH | S 10b5-1 | 237 | $226.45 | $53,669 | 7,637 Direct | -3.01% | Disposed | 47.3% (price as of 2026-08-20) |
| Feb. 8, 2024 | LH | S 10b5-1 | 259 | $222.06 | $57,514 | 7,637 Direct | -3.28% | Disposed | 50.2% (price as of 2026-08-20) |
| Feb. 5, 2024 | LH | S 10b5-1 | 193 | $220.57 | $42,570 | 7,637 Direct | -2.46% | Disposed | 51.3% (price as of 2026-08-20) |
| June 29, 2023 | LH | S 10b5-1 | 212 | $240.00 | $50,880 | 7,605 Direct | -2.71% | Disposed | 61.8% (price as of 2026-08-20) |
| Feb. 7, 2023 | LH | S 10b5-1 | 219 | $243.01 | $53,219 | 5,341 Direct | -3.94% | Disposed | 59.8% (price as of 2026-08-20) |
| Feb. 3, 2023 | LH | S 10b5-1 | 173 | $253.90 | $43,925 | 5,341 Direct | -3.14% | Disposed | 53.0% (price as of 2026-08-20) |
| March 29, 2022 | LH | S 10b5-1 | 2,449 | $277.11 | $678,642 | 5,287 Direct | -31.66% | Disposed | 40.1% (price as of 2026-08-20) |
| Feb. 15, 2022 | LH | S 10b5-1 | 207 | $273.98 | $56,714 | 5,287 Direct | -3.77% | Disposed | 41.7% (price as of 2026-08-20) |
| Feb. 7, 2022 | LH | S 10b5-1 | 218 | $277.38 | $60,469 | 5,287 Direct | -3.96% | Disposed | 40.0% (price as of 2026-08-20) |
| Feb. 3, 2022 | LH | S 10b5-1 | 172 | $271.81 | $46,751 | 5,287 Direct | -3.15% | Disposed | 42.9% (price as of 2026-08-20) |
| Sept. 15, 2021 | LH | S 10b5-1 | 4,500 | $296.78 | $1,335,510 | 5,265 Direct | -46.08% | Disposed | 30.9% (price as of 2026-08-20) |
| June 7, 2021 | LH | S 10b5-1 | 4,500 | $266.56 | $1,199,520 | 5,237 Direct | -46.22% | Disposed | 45.7% (price as of 2026-08-20) |
| March 30, 2021 | LH | S 10b5-1 | 812 | $251.88 | $204,527 | 5,237 Direct | -13.42% | Disposed | 54.2% (price as of 2026-08-20) |
| Feb. 16, 2021 | LH | S 10b5-1 | 100 | $236.05 | $23,605 | 4,426 Direct | -2.21% | Disposed | 64.5% (price as of 2026-08-20) |
| Feb. 16, 2021 | LH | S 10b5-1 | 5 | $235.89 | $1,179 | 4,526 Direct | -0.11% | Disposed | 64.6% (price as of 2026-08-20) |
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 |
|---|---|---|---|---|---|---|---|
| Feb. 11, 2026 | LH | Restricted Stock Unit | Common Stock (376) | — | — | 376 | Disposed |
| Feb. 7, 2026 | LH | Restricted Stock Unit | Common Stock (353) | — | — | 353 | Disposed |
| Feb. 6, 2026 | LH | Restricted Stock Unit | Common Stock (387) | — | — | 387 | Disposed |
| Aug. 13, 2025 | LH | Non-qualified Stock Options [F2] | Common Stock (3,903) | — | Feb. 11, 2029 | 3,903 | Disposed |
| Feb. 11, 2025 | LH | Restricted Stock Unit | Common Stock (323) | — | — | 323 | Disposed |
| Feb. 11, 2025 | LH | Restricted Stock Unit | Common Stock (1,130) | — | — | 1,130 | Acquired |
| Feb. 11, 2025 | LH | Non-qualified Stock Options [F3] | Common Stock (3,400) | $245.14 | Feb. 10, 2035 | 3,400 | Acquired |
| Feb. 7, 2025 | LH | Restricted Stock Unit | Common Stock (354) | — | — | 354 | Disposed |
| Feb. 6, 2025 | LH | Restricted Stock Unit | Common Stock (386) | — | — | 386 | Disposed |
| March 27, 2024 | LH | Restricted Stock Unit | Common Stock (6,158) | — | — | 6,158 | Disposed |
| Feb. 11, 2024 | LH | Restricted Stock Unit | Common Stock (324) | — | — | 324 | Disposed |
| Feb. 7, 2024 | LH | Restricted Stock Unit | Common Stock (353) | — | — | 353 | Disposed |
| Feb. 6, 2024 | LH | Restricted Stock Unit | Common Stock (1,160) | — | — | 1,160 | Acquired |
| Feb. 6, 2024 | LH | Non-qualified Stock Options [F5] | Common Stock (3,600) | $222.28 | Feb. 5, 2034 | 3,600 | Acquired |
| Feb. 2, 2024 | LH | Restricted Stock Unit | Common Stock (264) | — | — | 264 | Disposed |
| June 30, 2023 | LH | Restricted Stock Unit | Common Stock (6,207) | — | — | 6,207 | Acquired |
| Feb. 11, 2023 | LH | Restricted Stock Unit | Common Stock (290) | — | — | 290 | Disposed |
| Feb. 7, 2023 | LH | Non-qualified Stock Options [F5] | Common Stock (3,000) | $247.24 | Feb. 6, 2033 | 3,000 | Acquired |
| Feb. 7, 2023 | LH | Restricted Stock Unit | Common Stock (950) | — | — | 950 | Acquired |
| Feb. 4, 2023 | LH | Restricted Stock Unit | Common Stock (300) | — | — | 300 | Disposed |
| Feb. 2, 2023 | LH | Restricted Stock Unit | Common Stock (237) | — | — | 237 | Disposed |
| Feb. 12, 2022 | LH | Restricted Stock Unit | Common Stock (284) | — | — | 284 | Disposed |
| Feb. 11, 2022 | LH | Non-qualified Stock Options [F5] | Common Stock (3,100) | $276.26 | Feb. 10, 2032 | 3,100 | Acquired |
| Feb. 11, 2022 | LH | Restricted Stock Unit | Common Stock (870) | — | — | 870 | Acquired |
| Feb. 4, 2022 | LH | Restricted Stock Unit | Common Stock (300) | — | — | 300 | Disposed |
| Feb. 2, 2022 | LH | Restricted Stock Unit | Common Stock (236) | — | — | 236 | Disposed |
| Sept. 15, 2021 | LH | Non-qualified Stock Options [F3] | Common Stock (4,500) | $84.86 | May 23, 2022 | 4,500 | Disposed |
| June 7, 2021 | LH | Non-qualified Stock Options [F2] | Common Stock (4,500) | $84.86 | May 23, 2022 | 4,500 | Disposed |
| Feb. 12, 2021 | LH | Restricted Stock Unit | Common Stock (283) | — | — | 283 | Disposed |
| Feb. 12, 2021 | LH | Restricted Stock Unit | Common Stock (290) | — | — | 290 | Disposed |
| Feb. 4, 2021 | LH | Restricted Stock Unit | Common Stock (300) | — | — | 300 | Disposed |
| Feb. 2, 2021 | LH | Non-qualified Stock Options [F4] | Common Stock (2,500) | $233.39 | Feb. 1, 2031 | 2,500 | Acquired |
| Feb. 2, 2021 | LH | Restricted Stock Unit | Common Stock (710) | — | — | 710 | Acquired |
| Feb. 12, 2020 | LH | Restricted Stock Unit | Common Stock (283) | — | — | 283 | Disposed |
| Feb. 12, 2020 | LH | Restricted Stock Unit | Common Stock (290) | — | — | 290 | Disposed |
| Feb. 7, 2020 | LH | Restricted Stock Unit | Common Stock (367) | — | — | 367 | Disposed |
| Feb. 4, 2020 | LH | Non-qualified Stock Options [F5] | Common Stock (3,900) | $182.51 | Feb. 3, 2030 | 3,900 | Acquired |
| Feb. 4, 2020 | LH | Restricted Stock Unit | Common Stock (900) | — | — | 900 | Acquired |
| Feb. 4, 2020 | LH | Non-qualified Stock Options [F4] | Common Stock (3,600) | $182.51 | Feb. 3, 2030 | 3,600 | Acquired |
| Feb. 4, 2020 | LH | Restricted Stock Unit | Common Stock (840) | — | — | 840 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 6 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Feb. 22, 2019 | LH | Common Stock | 908 | Direct |
| Feb. 22, 2019 | LH | Non-qualified Stock Options [F1]→ Common Stock (9,000) | 9,000 | Direct |
| Feb. 22, 2019 | LH | Non-qualified Stock Options [F2]→ Common Stock (3,500) | 3,500 | Direct |
| Feb. 22, 2019 | LH | Restricted Stock Unit→ Common Stock (367) | 367 | Direct |
| Feb. 22, 2019 | LH | Restricted Stock Unit→ Common Stock (580) | 580 | Direct |
| Feb. 22, 2019 | LH | Restricted Stock Unit→ Common Stock (850) | 850 | Direct |