Mark S Schroeder
CIK 1793112 · View on SEC EDGAR ↗
Insider
First SEC filing: Nov. 7, 2019 · Latest: Nov. 7, 2019
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 86 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
86 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| March 28, 2025 | LH | S 10b5-1 | 2,635 | $231.67 | $610,450 | 4,960 Direct | -34.69% | Disposed | 44.0% (price as of 2026-08-20) |
| Feb. 28, 2025 | LH | S 10b5-1 | 5,339 | $249.23 | $1,330,639 | 4,960 Direct | -51.84% | Disposed | 33.9% (price as of 2026-08-20) |
| April 1, 2024 | LH | S 10b5-1 | 6,477 | $217.29 | $1,407,387 | 5,036 Direct | -56.26% | Disposed | 53.5% (price as of 2026-08-20) |
| March 7, 2024 | LH | S 10b5-1 | 5,048 | $218.45 | $1,102,736 | 5,036 Direct | -50.06% | Disposed | 52.7% (price as of 2026-08-20) |
| May 18, 2023 | LH | S 10b5-1 | 1,500 | $216.77 | $325,155 | 6,687 Direct | -18.32% | Disposed | 79.2% (price as of 2026-08-20) |
| March 31, 2023 | LH | S 10b5-1 | 3,897 | $225.81 | $879,982 | 6,687 Direct | -36.82% | Disposed | 72.0% (price as of 2026-08-20) |
| Feb. 14, 2023 | LH | S 10b5-1 | 309 | $247.63 | $76,518 | 6,687 Direct | -4.42% | Disposed | 56.8% (price as of 2026-08-20) |
| Feb. 7, 2023 | LH | S 10b5-1 | 409 | $243.01 | $99,391 | 6,687 Direct | -5.76% | Disposed | 59.8% (price as of 2026-08-20) |
| Feb. 3, 2023 | LH | S 10b5-1 | 324 | $253.90 | $82,264 | 6,687 Direct | -4.62% | Disposed | 53.0% (price as of 2026-08-20) |
| Nov. 8, 2022 | LH | S 10b5-1 | 1,116 | $232.67 | $259,660 | 6,687 Direct | -14.30% | Disposed | 66.9% (price as of 2026-08-20) |
| March 29, 2022 | LH | S 10b5-1 | 2,356 | $277.11 | $652,871 | 6,605 Direct | -26.29% | Disposed | 40.1% (price as of 2026-08-20) |
| Feb. 15, 2022 | LH | S 10b5-1 | 207 | $273.98 | $56,714 | 6,605 Direct | -3.04% | Disposed | 41.7% (price as of 2026-08-20) |
| Feb. 7, 2022 | LH | S 10b5-1 | 204 | $277.38 | $56,586 | 6,605 Direct | -3.00% | Disposed | 40.0% (price as of 2026-08-20) |
| Feb. 3, 2022 | LH | S 10b5-1 | 161 | $271.81 | $43,761 | 6,401 Direct | -2.45% | Disposed | 42.9% (price as of 2026-08-20) |
Showing latest 100 of 142 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 (806) | — | — | 806 | Disposed |
| Feb. 7, 2026 | LH | Restricted Stock Unit | Common Stock (164) | — | — | 164 | Disposed |
| Feb. 7, 2026 | LH | Restricted Stock Unit | Common Stock (517) | — | — | 517 | Disposed |
| Feb. 6, 2026 | LH | Restricted Stock Unit | Common Stock (743) | — | — | 743 | Disposed |
| Feb. 28, 2025 | LH | Non-qualified Stock Options [F2] | Common Stock (3,903) | $131.43 | Feb. 11, 2029 | 3,903 | Disposed |
| Feb. 11, 2025 | LH | Restricted Stock Unit | Common Stock (473) | — | — | 473 | Disposed |
| Feb. 11, 2025 | LH | Restricted Stock Unit | Common Stock (2,420) | — | — | 2,420 | Acquired |
| Feb. 11, 2025 | LH | Non-qualified Stock Options [F3] | Common Stock (7,300) | $245.14 | Feb. 10, 2035 | 7,300 | Acquired |
| Feb. 7, 2025 | LH | Restricted Stock Unit | Common Stock (164) | — | — | 164 | Disposed |
| Feb. 7, 2025 | LH | Restricted Stock Unit | Common Stock (517) | — | — | 517 | Disposed |
| Feb. 6, 2025 | LH | Restricted Stock Unit | Common Stock (743) | — | — | 743 | Disposed |
| March 27, 2024 | LH | Restricted Stock Unit | Common Stock (11,556) | — | — | 11,556 | Disposed |
| March 7, 2024 | LH | Non-qualified Stock Options [F2] | Common Stock (2,119) | — | Feb. 6, 2027 | 2,119 | Disposed |
| Feb. 11, 2024 | LH | Restricted Stock Unit | Common Stock (472) | — | — | 472 | Disposed |
| Feb. 7, 2024 | LH | Restricted Stock Unit | Common Stock (163) | — | — | 163 | Disposed |
| Feb. 7, 2024 | LH | Restricted Stock Unit | Common Stock (517) | — | — | 517 | Disposed |
| Feb. 6, 2024 | LH | Non-qualified Stock Options [F5] | Common Stock (6,900) | $222.28 | Feb. 5, 2034 | 6,900 | Acquired |
| Feb. 6, 2024 | LH | Restricted Stock Unit | Common Stock (2,230) | — | — | 2,230 | Acquired |
| Feb. 2, 2024 | LH | Restricted Stock Unit | Common Stock (495) | — | — | 495 | Disposed |
| June 30, 2023 | LH | Restricted Stock Unit | Common Stock (11,648) | — | — | 11,648 | Acquired |
| May 18, 2023 | LH | Non-qualified Stock Options [F2] | Common Stock (1,500) | $130.60 | Feb. 6, 2027 | 1,500 | Disposed |
| May 5, 2023 | LH | Restricted Stock Unit | Common Stock (440) | — | — | 440 | Acquired |
| May 5, 2023 | LH | Non-qualified Stock Options [F1] | Common Stock (1,400) | $223.86 | May 4, 2033 | 1,400 | Acquired |
| Feb. 11, 2023 | LH | Restricted Stock Unit | Common Stock (423) | — | — | 423 | Disposed |
| Feb. 7, 2023 | LH | Non-qualified Stock Options [F5] | Common Stock (4,400) | $247.24 | Feb. 6, 2033 | 4,400 | Acquired |
| Feb. 7, 2023 | LH | Restricted Stock Unit | Common Stock (1,390) | — | — | 1,390 | Acquired |
| Feb. 4, 2023 | LH | Restricted Stock Unit | Common Stock (560) | — | — | 560 | Disposed |
| Feb. 2, 2023 | LH | Restricted Stock Unit | Common Stock (443) | — | — | 443 | Disposed |
| Nov. 5, 2022 | LH | Restricted Stock Unit | Common Stock (2,010) | — | — | 2,010 | Disposed |
| Feb. 12, 2022 | LH | Restricted Stock Unit | Common Stock (284) | — | — | 284 | Disposed |
| Feb. 11, 2022 | LH | Non-qualified Stock Options [F5] | Common Stock (4,500) | $276.26 | Feb. 10, 2032 | 4,500 | Acquired |
| Feb. 11, 2022 | LH | Restricted Stock Unit | Common Stock (1,270) | — | — | 1,270 | Acquired |
| Feb. 4, 2022 | LH | Restricted Stock Unit | Common Stock (560) | — | — | 560 | Disposed |
| Feb. 2, 2022 | LH | Restricted Stock Unit | Common Stock (443) | — | — | 443 | Disposed |
| Nov. 5, 2021 | LH | Restricted Stock Unit | Common Stock (2,010) | — | — | 2,010 | Disposed |
| Feb. 12, 2021 | LH | Restricted Stock Unit | Common Stock (283) | — | — | 283 | Disposed |
| Feb. 12, 2021 | LH | Restricted Stock Unit | Common Stock (234) | — | — | 234 | Disposed |
| Feb. 4, 2021 | LH | Restricted Stock Unit | Common Stock (560) | — | — | 560 | Disposed |
| Feb. 2, 2021 | LH | Non-qualified Stock Options [F4] | Common Stock (4,600) | $233.39 | Feb. 1, 2031 | 4,600 | Acquired |
| Feb. 2, 2021 | LH | Restricted Stock Unit | Common Stock (1,330) | — | — | 1,330 | Acquired |
| Nov. 5, 2020 | LH | Restricted Stock Unit | Common Stock (2,010) | — | — | 2,010 | Disposed |
| Feb. 12, 2020 | LH | Restricted Stock Unit | Common Stock (283) | — | — | 283 | Disposed |
| Feb. 12, 2020 | LH | Restricted Stock Unit | Common Stock (233) | — | — | 233 | Disposed |
| Feb. 7, 2020 | LH | Restricted Stock Unit | Common Stock (297) | — | — | 297 | Disposed |
| Feb. 4, 2020 | LH | Non-qualified Stock Options [F4] | Common Stock (7,300) | $182.51 | Feb. 3, 2030 | 7,300 | Acquired |
| Feb. 4, 2020 | LH | Restricted Stock Unit | Common Stock (1,680) | — | — | 1,680 | Acquired |
| Nov. 5, 2019 | LH | Restricted Stock Unit | Common Stock (6,030) | — | — | 6,030 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 7 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Nov. 7, 2019 | LH | Common Stock | 178 | Direct |
| Nov. 7, 2019 | LH | Non-qualified Stock Options [F1]→ Common Stock (3,400) | 3,400 | Direct |
| Nov. 7, 2019 | LH | Non-qualified Stock Options [F1]→ Common Stock (2,700) | 2,700 | Direct |
| Nov. 7, 2019 | LH | Non-qualified Stock Options [F1]→ Common Stock (3,500) | 3,500 | Direct |
| Nov. 7, 2019 | LH | Restricted Stock Unit→ Common Stock (297) | 297 | Direct |
| Nov. 7, 2019 | LH | Restricted Stock Unit→ Common Stock (467) | 467 | Direct |
| Nov. 7, 2019 | LH | Restricted Stock Unit→ Common Stock (850) | 850 | Direct |
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 | $748,461 | — | — | — | $727,399 | $11,187 | $177,643 | $4,787,157 |
| 2023 | $617,635 | — | $1,892,720 | — | $718,807 | $13,815 | $90,506 | $3,795,108 |
| 2022 | $538,000 | — | $1,440,880 | — | $456,051 | — | $65,079 | $2,843,055 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.