SEC Insider Transactions from Studer Nicholas Mark.

Last updated: 2026-04-03 21:06 UTC | Total transactions: 43

Nicholas Mark Studer, President and CEO of OWG, made one open market sale of Marsh & McLennan Companies, Inc. ($MRSH) shares in the last 365 days, totaling $706 thousand. His most recent sale occurred on March 3, 2026. These sales rank 5,718th out of 11,678 insiders, well below the average of $8.6 million across 6.4 transactions. Studer made no open market purchases during this period.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
April 1, 2026 MARSH & MCLENNAN COMPANIES, INC. $MRSH Studer Nicholas Mark President and CEO Marsh Risk A Restricted Stock Units 5766 $0.00 5,766.0000 494,000,000 9999.99% 0.00%
March 3, 2026 MARSH & MCLENNAN COMPANIES, INC. $MRSH Studer Nicholas Mark President and CEO of OWG S Common Stock 3837 $184.03 32,536.0000 494,000,000 10.55% 0.00%
Feb. 28, 2026 MARSH & MCLENNAN COMPANIES, INC. $MRSH Studer Nicholas Mark President and CEO of OWG M Restricted Stock Units 8044 $0.00 0.0000 494,000,000 100.00% 0.00%
Feb. 28, 2026 MARSH & MCLENNAN COMPANIES, INC. $MRSH Studer Nicholas Mark President and CEO of OWG M Common Stock 8044 $0.00 36,373.0000 494,000,000 28.39% 0.00%
Feb. 24, 2026 MARSH & MCLENNAN COMPANIES, INC. $MRSH Studer Nicholas Mark President and CEO of OWG A Restricted Stock Units 8044 $0.00 8,044.0000 494,000,000 9999.99% 0.00%
Feb. 24, 2026 MARSH & MCLENNAN COMPANIES, INC. $MRSH Studer Nicholas Mark President and CEO of OWG A Stock Options (Right to Buy) 21129 $0.00 21,129.0000 494,000,000 9999.99% 0.00%
March 12, 2025 MARSH & MCLENNAN COMPANIES, INC. $MRSH Studer Nicholas Mark President and CEO of OWG M Common Stock 14341 $151.37 64,758.0000 496,000,000 28.44% 0.00%
March 12, 2025 MARSH & MCLENNAN COMPANIES, INC. $MRSH Studer Nicholas Mark President and CEO of OWG M Common Stock 8945 $164.15 73,703.0000 496,000,000 13.81% 0.00%
March 12, 2025 MARSH & MCLENNAN COMPANIES, INC. $MRSH Studer Nicholas Mark President and CEO of OWG M Common Stock 4016 $200.47 77,719.0000 496,000,000 5.45% 0.00%
March 12, 2025 MARSH & MCLENNAN COMPANIES, INC. $MRSH Studer Nicholas Mark President and CEO of OWG S Common Stock 49390 $230.16 28,329.0000 496,000,000 63.55% 0.01%
March 12, 2025 MARSH & MCLENNAN COMPANIES, INC. $MRSH Studer Nicholas Mark President and CEO of OWG M Common Stock 9408 $57.33 20,132.0000 496,000,000 87.73% 0.00%
March 12, 2025 MARSH & MCLENNAN COMPANIES, INC. $MRSH Studer Nicholas Mark President and CEO of OWG M Stock Options (Right to Buy) 10160 $0.00 0.0000 496,000,000 100.00% 0.00%
March 12, 2025 MARSH & MCLENNAN COMPANIES, INC. $MRSH Studer Nicholas Mark President and CEO of OWG M Stock Options (Right to Buy) 6151 $0.00 0.0000 496,000,000 100.00% 0.00%
March 12, 2025 MARSH & MCLENNAN COMPANIES, INC. $MRSH Studer Nicholas Mark President and CEO of OWG M Stock Options (Right to Buy) 4487 $0.00 0.0000 496,000,000 100.00% 0.00%
March 12, 2025 MARSH & MCLENNAN COMPANIES, INC. $MRSH Studer Nicholas Mark President and CEO of OWG M Stock Options (Right to Buy) 5217 $0.00 0.0000 496,000,000 100.00% 0.00%
March 12, 2025 MARSH & MCLENNAN COMPANIES, INC. $MRSH Studer Nicholas Mark President and CEO of OWG M Stock Options (Right to Buy) 4270 $0.00 0.0000 496,000,000 100.00% 0.00%
March 12, 2025 MARSH & MCLENNAN COMPANIES, INC. $MRSH Studer Nicholas Mark President and CEO of OWG M Stock Options (Right to Buy) 14341 $0.00 4,781.0000 496,000,000 75.00% 0.00%
March 12, 2025 MARSH & MCLENNAN COMPANIES, INC. $MRSH Studer Nicholas Mark President and CEO of OWG M Stock Options (Right to Buy) 8945 $0.00 8,946.0000 496,000,000 50.00% 0.00%
March 12, 2025 MARSH & MCLENNAN COMPANIES, INC. $MRSH Studer Nicholas Mark President and CEO of OWG M Stock Options (Right to Buy) 4016 $0.00 12,050.0000 496,000,000 25.00% 0.00%
March 12, 2025 MARSH & MCLENNAN COMPANIES, INC. $MRSH Studer Nicholas Mark President and CEO of OWG M Stock Options (Right to Buy) 9408 $0.00 0.0000 496,000,000 100.00% 0.00%
March 12, 2025 MARSH & MCLENNAN COMPANIES, INC. $MRSH Studer Nicholas Mark President and CEO of OWG M Common Stock 10160 $73.20 30,292.0000 496,000,000 50.47% 0.00%
March 12, 2025 MARSH & MCLENNAN COMPANIES, INC. $MRSH Studer Nicholas Mark President and CEO of OWG M Common Stock 5217 $118.87 35,509.0000 496,000,000 17.22% 0.00%
March 12, 2025 MARSH & MCLENNAN COMPANIES, INC. $MRSH Studer Nicholas Mark President and CEO of OWG M Common Stock 6151 $83.05 41,660.0000 496,000,000 17.32% 0.00%
March 12, 2025 MARSH & MCLENNAN COMPANIES, INC. $MRSH Studer Nicholas Mark President and CEO of OWG M Common Stock 4487 $90.79 46,147.0000 496,000,000 10.77% 0.00%
March 12, 2025 MARSH & MCLENNAN COMPANIES, INC. $MRSH Studer Nicholas Mark President and CEO of OWG M Common Stock 4270 $117.53 50,417.0000 496,000,000 9.25% 0.00%
Feb. 28, 2025 MARSH & MCLENNAN COMPANIES, INC. $MRSH Studer Nicholas Mark President and CEO of OWG M Common Stock 7928 $0.00 14,373.0000 496,000,000 123.01% 0.00%
March 3, 2025 MARSH & MCLENNAN COMPANIES, INC. $MRSH Studer Nicholas Mark President and CEO of OWG S Common Stock 3649 $238.74 10,724.0000 496,000,000 25.39% 0.00%
Feb. 28, 2025 MARSH & MCLENNAN COMPANIES, INC. $MRSH Studer Nicholas Mark President and CEO of OWG M Restricted Stock Units 7928 $0.00 0.0000 496,000,000 100.00% 0.00%
Feb. 18, 2025 MARSH & MCLENNAN COMPANIES, INC. $MRSH Studer Nicholas Mark President and CEO of OWG A Stock Options (Right to Buy) 14830 $0.00 14,830.0000 496,000,000 9999.99% 0.00%
Feb. 18, 2025 MARSH & MCLENNAN COMPANIES, INC. $MRSH Studer Nicholas Mark President and CEO of OWG A Restricted Stock Units 7928 $0.00 7,928.0000 496,000,000 9999.99% 0.00%
July 15, 2024 MARSH & MCLENNAN COMPANIES, INC. $MRSH Studer Nicholas Mark President and CEO of OWG F Common Stock 1670 $218.86 6,445.0000 499,000,000 20.58% 0.00%
July 15, 2024 MARSH & MCLENNAN COMPANIES, INC. $MRSH Studer Nicholas Mark President and CEO of OWG M Restricted Stock Units 3552 $0.00 0.0000 499,000,000 100.00% 0.00%
July 15, 2024 MARSH & MCLENNAN COMPANIES, INC. $MRSH Studer Nicholas Mark President and CEO of OWG M Common Stock 3552 $0.00 8,115.0000 499,000,000 77.84% 0.00%
Feb. 29, 2024 MARSH & MCLENNAN COMPANIES, INC. $MRSH Studer Nicholas Mark President and CEO of OWG S Common Stock 1021 $201.90 4,563.0000 499,000,000 18.28% 0.00%
Feb. 28, 2024 MARSH & MCLENNAN COMPANIES, INC. $MRSH Studer Nicholas Mark President and CEO of OWG M Restricted Stock Units 2157 $0.00 3,552.0000 499,000,000 37.78% 0.00%
Feb. 28, 2024 MARSH & MCLENNAN COMPANIES, INC. $MRSH Studer Nicholas Mark President and CEO of OWG M Common Stock 2157 $0.00 5,584.0000 499,000,000 62.94% 0.00%
Feb. 22, 2024 MARSH & MCLENNAN COMPANIES, INC. $MRSH Studer Nicholas Mark President and CEO of OWG A Restricted Stock Units 1618 $0.00 5,709.0000 499,000,000 39.55% 0.00%
Feb. 22, 2024 MARSH & MCLENNAN COMPANIES, INC. $MRSH Studer Nicholas Mark President and CEO of OWG A Stock Options (Right to Buy) 16066 $0.00 16,066.0000 499,000,000 9999.99% 0.00%
Feb. 28, 2023 MARSH & MCLENNAN COMPANIES, INC. $MRSH Studer Nicholas Mark President and CEO of OWG M Common Stock 3008 $0.00 4,842.0000 505,000,000 164.01% 0.00%
Feb. 28, 2023 MARSH & MCLENNAN COMPANIES, INC. $MRSH Studer Nicholas Mark President and CEO of OWG M Restricted Stock Units 3008 $0.00 4,091.0000 505,000,000 42.37% 0.00%
Feb. 28, 2023 MARSH & MCLENNAN COMPANIES, INC. $MRSH Studer Nicholas Mark President and CEO of OWG F Common Stock 1415 $162.83 3,427.0000 505,000,000 29.22% 0.00%
Feb. 23, 2023 MARSH & MCLENNAN COMPANIES, INC. $MRSH Studer Nicholas Mark President and CEO of OWG A Stock Options (Right to Buy) 17891 $0.00 17,891.0000 505,000,000 9999.99% 0.00%
Feb. 23, 2023 MARSH & MCLENNAN COMPANIES, INC. $MRSH Studer Nicholas Mark President and CEO of OWG A Restricted Stock Units 1852 $0.00 7,099.0000 505,000,000 35.30% 0.00%