Mark C Mcgivney
CIK 1269360 · View on SEC EDGAR ↗
First SEC filing: May 1, 2026 · Latest: May 1, 2026
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
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 |
|---|---|---|---|---|---|---|---|---|---|
| March 10, 2025 | MRSH | S 10b5-1 | 10,510 | $234.97 | $2,469,535 | 33,678 Direct | -23.78% | Disposed | -19.9% (price as of 2026-08-20) |
| Aug. 22, 2024 | MRSH | S 10b5-1 | 50,928 | $225.22 | $11,470,004 | 33,678 Direct | -60.19% | Disposed | -16.4% (price as of 2026-08-20) |
| Aug. 5, 2024 | MRSH | S 10b5-1 | 5,200 | $225.03 | $1,170,156 | 33,678 Direct | -13.38% | Disposed | -16.3% (price as of 2026-08-20) |
| Aug. 2, 2024 | MRSH | S 10b5-1 | 400 | $227.31 | $90,924 | 33,678 Direct | -1.17% | Disposed | -17.2% (price as of 2026-08-20) |
| Aug. 2, 2024 | MRSH | S 10b5-1 | 6,074 | $226.75 | $1,377,280 | 34,078 Direct | -15.13% | Disposed | -17.0% (price as of 2026-08-20) |
| Aug. 2, 2024 | MRSH | S 10b5-1 | 3,791 | $225.77 | $855,894 | 40,152 Direct | -8.63% | Disposed | -16.6% (price as of 2026-08-20) |
| March 4, 2024 | MRSH | S 10b5-1 | 12,494 | $200.79 | $2,508,670 | 33,678 Direct | -27.06% | Disposed | -6.2% (price as of 2026-08-20) |
| June 29, 2023 | MRSH | S | 70,106 | $185.53 | $13,006,766 | 33,678 Direct | -67.55% | Disposed | 1.5% (price as of 2026-08-20) |
| March 3, 2023 | MRSH | S 10b5-1 | 11,531 | $162.41 | $1,872,750 | 33,678 Direct | -25.51% | Disposed | 15.9% (price as of 2026-08-20) |
| Dec. 8, 2022 | MRSH | S | 61,510 | $170.00 | $10,456,700 | 33,678 Direct | -64.62% | Disposed | 10.7% (price as of 2026-08-20) |
| March 4, 2022 | MRSH | S 10b5-1 | 7,695 | $155.00 | $1,192,725 | 33,678 Direct | -18.60% | Disposed | 21.4% (price as of 2026-08-20) |
| Dec. 3, 2021 | MRSH | S | 58,295 | $167.69 | $9,775,489 | 33,678 Direct | -63.38% | Disposed | 12.3% (price as of 2026-08-20) |
| March 8, 2021 | MRSH | S 10b5-1 | 6,125 | $115.28 | $706,090 | 33,678 Direct | -15.39% | Disposed | 63.3% (price as of 2026-08-20) |
| Nov. 16, 2020 | MRSH | S | 32,439 | $114.91 | $3,727,565 | 33,678 Direct | -49.06% | Disposed | 63.8% (price as of 2026-08-20) |
| March 5, 2020 | MRSH | S 10b5-1 | 8,465 | $106.82 | $904,231 | 33,678 Direct | -20.09% | Disposed | 76.2% (price as of 2026-08-20) |
| Feb. 24, 2020 | MRSH | S 10b5-1 | 47,873 | $113.93 | $5,454,171 | 33,678 Direct | -58.70% | Disposed | 65.2% (price as of 2026-08-20) |
| March 5, 2019 | MRSH | S 10b5-1 | 6,519 | $92.63 | $603,855 | 33,678 Direct | -16.22% | Disposed | 103.2% (price as of 2026-08-20) |
| Feb. 25, 2019 | MRSH | S 10b5-1 | 13,867 | $92.91 | $1,288,383 | 33,678 Direct | -29.17% | Disposed | 102.6% (price as of 2026-08-20) |
| Feb. 26, 2018 | MRSH | S 10b5-1 | 4,249 | $83.59 | $355,174 | 28,665 Direct | -12.91% | Disposed | 125.2% (price as of 2026-08-20) |
| Feb. 26, 2018 | MRSH | S 10b5-1 | 13,105 | $83.59 | $1,095,447 | 28,665 Direct | -31.37% | Disposed | 125.2% (price as of 2026-08-20) |
| Feb. 26, 2018 | MRSH | S 10b5-1 | 5,174 | $83.59 | $432,495 | 28,665 Direct | -15.29% | Disposed | 125.2% (price as of 2026-08-20) |
Showing latest 100 of 107 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 |
|---|---|---|---|---|---|---|---|
| May 1, 2026 | MRSH | Restricted Stock Units | Common Stock (59,627) | — | — | 59,627 | Acquired |
| Feb. 28, 2026 | MRSH | Restricted Stock Units | Common Stock (17,961) | — | — | 17,961 | Disposed |
| Feb. 24, 2026 | MRSH | Restricted Stock Units | Common Stock (17,961) | — | — | 17,961 | Acquired |
| Feb. 24, 2026 | MRSH | Stock Options (Right to Buy) | Common Stock (44,743) | $176.99 | Feb. 23, 2036 | 44,743 | Acquired |
| Feb. 28, 2025 | MRSH | Restricted Stock Units | Common Stock (21,472) | — | — | 21,472 | Disposed |
| Feb. 18, 2025 | MRSH | Restricted Stock Units | Common Stock (21,472) | — | — | 21,472 | Acquired |
| Feb. 18, 2025 | MRSH | Stock Options (Right to Buy) | Common Stock (31,404) | $230.29 | Feb. 17, 2035 | 31,404 | Acquired |
| Aug. 22, 2024 | MRSH | Stock Options (Right to Buy) | Common Stock (50,928) | $118.86 | Feb. 18, 2030 | 50,928 | Disposed |
| Aug. 5, 2024 | MRSH | Stock Options (Right to Buy) | Common Stock (5,200) | $118.86 | Feb. 18, 2030 | 5,200 | Disposed |
| Aug. 2, 2024 | MRSH | Stock Options (Right to Buy) | Common Stock (10,265) | $118.86 | Feb. 18, 2030 | 10,265 | Disposed |
| Feb. 28, 2024 | MRSH | Restricted Stock Units | Common Stock (25,526) | — | — | 25,526 | Disposed |
| Feb. 22, 2024 | MRSH | Restricted Stock Units | Common Stock (25,526) | — | — | 25,526 | Acquired |
| Feb. 22, 2024 | MRSH | Stock Options (Right to Buy) | Common Stock (34,642) | $200.47 | Feb. 21, 2034 | 34,642 | Acquired |
| June 29, 2023 | MRSH | Stock Options (Right to Buy) | Common Stock (70,106) | $90.78 | Feb. 18, 2029 | 70,106 | Disposed |
| Feb. 28, 2023 | MRSH | Restricted Stock Units | Common Stock (23,558) | — | — | 23,558 | Disposed |
| Feb. 23, 2023 | MRSH | Restricted Stock Units | Common Stock (23,558) | — | — | 23,558 | Acquired |
| Feb. 23, 2023 | MRSH | Stock Options (Right to Buy) | Common Stock (39,955) | $164.14 | Feb. 22, 2033 | 39,955 | Acquired |
| Dec. 8, 2022 | MRSH | Stock Options (Right to Buy) | Common Stock (61,510) | $83.05 | Feb. 20, 2028 | 61,510 | Disposed |
| Feb. 28, 2022 | MRSH | Restricted Stock Units | Common Stock (15,721) | — | — | 15,721 | Disposed |
| Feb. 23, 2022 | MRSH | Restricted Stock Units | Common Stock (13,426) | — | — | 13,426 | Acquired |
| Feb. 23, 2022 | MRSH | Stock Options (Right to Buy) | Common Stock (51,787) | $151.37 | Feb. 22, 2032 | 51,787 | Acquired |
| Dec. 3, 2021 | MRSH | Stock Options (Right to Buy) | Common Stock (58,295) | $73.19 | Feb. 21, 2027 | 58,295 | Disposed |
| Feb. 28, 2021 | MRSH | Restricted Stock Units | Common Stock (12,005) | — | — | 12,005 | Disposed |
| Feb. 22, 2021 | MRSH | Restricted Stock Units | Common Stock (7,452) | — | — | 7,452 | Acquired |
| Feb. 22, 2021 | MRSH | Stock Options (Right to Buy) | Common Stock (67,421) | $117.53 | Feb. 21, 2031 | 67,421 | Acquired |
| Nov. 16, 2020 | MRSH | Stock Options (Right to Buy) | Common Stock (32,439) | $57.32 | Feb. 21, 2026 | 32,439 | Disposed |
| Feb. 28, 2020 | MRSH | Restricted Stock Units | Common Stock (16,590) | — | — | 16,590 | Disposed |
| Feb. 24, 2020 | MRSH | Stock Options (Right to Buy) | Common Stock (32,440) | $57.32 | Feb. 21, 2026 | 32,440 | Disposed |
| Feb. 24, 2020 | MRSH | Stock Options (Right to Buy) | Common Stock (15,433) | $56.84 | Feb. 22, 2025 | 15,433 | Disposed |
| Feb. 19, 2020 | MRSH | Restricted Stock Units | Common Stock (10,044) | — | — | 10,044 | Acquired |
| Feb. 19, 2020 | MRSH | Stock Options (Right to Buy) | Common Stock (66,393) | $118.86 | Feb. 18, 2030 | 66,393 | Acquired |
| Feb. 28, 2019 | MRSH | Restricted Stock Units | Common Stock (12,778) | — | — | 12,778 | Disposed |
| Feb. 25, 2019 | MRSH | Stock Options (Right to Buy) | Common Stock (13,867) | $48.00 | Feb. 23, 2024 | 13,867 | Disposed |
| Feb. 19, 2019 | MRSH | Restricted Stock Units | Common Stock (6,346) | — | — | 6,346 | Acquired |
| Feb. 19, 2019 | MRSH | Restricted Stock Units | Common Stock (6,885) | — | — | 6,885 | Acquired |
| Feb. 19, 2019 | MRSH | Stock Options (Right to Buy) | Common Stock (70,106) | $90.78 | Feb. 18, 2029 | 70,106 | Acquired |
| Feb. 28, 2018 | MRSH | Restricted Stock Units | Common Stock (9,829) | — | — | 9,829 | Disposed |
| Feb. 26, 2018 | MRSH | Stock Options (Right to Buy) | Common Stock (4,249) | $48.00 | Feb. 23, 2024 | 4,249 | Disposed |
| Feb. 26, 2018 | MRSH | Stock Options (Right to Buy) | Common Stock (13,105) | $36.49 | Feb. 24, 2023 | 13,105 | Disposed |
| Feb. 26, 2018 | MRSH | Stock Options (Right to Buy) | Common Stock (5,174) | $31.88 | Feb. 23, 2022 | 5,174 | Disposed |
| Feb. 21, 2018 | MRSH | Restricted Stock Units | Common Stock (6,774) | — | — | 6,774 | Acquired |
| Feb. 21, 2018 | MRSH | Restricted Stock Units | Common Stock (3,603) | — | — | 3,603 | Acquired |
| Feb. 21, 2018 | MRSH | Stock Options (Right to Buy) | Common Stock (61,510) | $83.05 | Feb. 20, 2028 | 61,510 | Acquired |
| Feb. 28, 2017 | MRSH | Restricted Stock Units | Common Stock (11,040) | — | — | 11,040 | Disposed |
| Feb. 22, 2017 | MRSH | Restricted Stock Units | Common Stock (4,376) | — | — | 4,376 | Acquired |
| Feb. 22, 2017 | MRSH | Restricted Stock Units | Common Stock (5,978) | — | — | 5,978 | Acquired |
| Feb. 22, 2017 | MRSH | Stock Options (Right to Buy) | Common Stock (58,295) | $73.19 | Feb. 21, 2027 | 58,295 | Acquired |
| Feb. 28, 2016 | MRSH | Restricted Stock Units | Common Stock (15,468) | — | — | 15,468 | Disposed |
| Feb. 22, 2016 | MRSH | Restricted Stock Units | Common Stock (8,016) | — | — | 8,016 | Acquired |
| Feb. 22, 2016 | MRSH | Restricted Stock Units | Common Stock (6,542) | — | — | 6,542 | Acquired |
| Feb. 22, 2016 | MRSH | Stock Options (Right to Buy) | Common Stock (64,879) | $57.32 | Feb. 21, 2026 | 64,879 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 16 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Jan. 6, 2016 | MRSH | Common Stock | 15,905 | Direct |
| Jan. 6, 2016 | MRSH | Restricted Stock Units→ Common Stock (13,989) | 13,989 | Direct |
| Jan. 6, 2016 | MRSH | Stock Options (Right to Buy)→ Common Stock (5,174) | 5,174 | Direct |
| Jan. 6, 2016 | MRSH | Stock Options (Right to Buy)→ Common Stock (13,105) | 13,105 | Direct |
| Jan. 6, 2016 | MRSH | Stock Options (Right to Buy)→ Common Stock (18,116) | 18,116 | Direct |
| Jan. 6, 2016 | MRSH | Stock Options (Right to Buy)→ Common Stock (15,433) | 15,433 | Direct |
| Nov. 12, 2003 | THG | Common Stock | 200 | Direct |
| Nov. 12, 2003 | THG | Common Stock | 260 | Indirect |
| Nov. 12, 2003 | THG | Employee Stock Option (right to buy)→ Common Stock (1,200) | 1,200 | Direct |
| Nov. 12, 2003 | THG | Employee Stock Option (right to buy)→ Common Stock (7,500) | 7,500 | Direct |
| Nov. 12, 2003 | THG | Employee Stock Option (right to buy)→ Common Stock (9,000) | 9,000 | Direct |
| Nov. 12, 2003 | THG | Employee Stock Option (right to buy)→ Common Stock (10,000) | 10,000 | Direct |
| Nov. 12, 2003 | THG | Employee Stock Option (right to buy)→ Common Stock (11,000) | 11,000 | Direct |
| Nov. 12, 2003 | THG | Employee Stock Option (right to buy)→ Common Stock (13,000) | 13,000 | Direct |
| Nov. 12, 2003 | THG | Employee Stock Option (right to buy)→ Common Stock (20,000) | 20,000 | Direct |
| Nov. 12, 2003 | THG | Phantom Stock Units→ Common Stock (254) | 254 | Indirect |
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 | $1,000,000 | — | — | — | $3,100,000 | $53,579 | $190,519 | $8,123,648 |
| 2024 | $950,000 | — | — | — | $3,300,000 | $10,067 | $80,975 | $7,959,614 |
| 2023 | $800,000 | — | $1,743,014 | $1,675,019 | $3,000,000 | $35,557 | $70,125 | $7,323,715 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.