Seidman Christine E
SEC insider (Form 3/4/5 filer). CIK 0001805745. Director at Merck & Co., Inc. (MRK). 11 reported Form 4/5 transactions since Sep 2024; latest on Sep 30, 2026. Located in RAHWAY, NJ.
Companies Seidman Christine E has filed insider reports for
- Merck & Co., Inc. (MRK): Director
Seidman Christine E
CIK: 0001805745
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
Merck & Co., Inc.
Discretionary Trading P&L
Holdings
Transaction History (11 total)
- Sep 30, 2026MRK
Merck & Co., Inc.
AwardDirectPhantom Stock
56 shares at avg. $145.31- - Jun 30, 2026MRK
Merck & Co., Inc.
AwardDirectPhantom Stock
63 shares at avg. $128.50- - May 29, 2026MRK
Merck & Co., Inc.
AwardDirectPhantom Stock
1.9K shares at avg. $118.72- - Mar 31, 2026MRK
Merck & Co., Inc.
AwardDirectPhantom Stock
68 shares at avg. $120.29- - Dec 31, 2025MRK
Merck & Co., Inc.
AwardDirectPhantom Stock
77 shares at avg. $105.26- - Sep 30, 2025MRK
Merck & Co., Inc.
AwardDirectPhantom Stock
97 shares at avg. $83.93- - Jun 30, 2025MRK
Merck & Co., Inc.
AwardDirectPhantom Stock
103 shares at avg. $79.16- - May 30, 2025MRK
Merck & Co., Inc.
AwardDirectPhantom Stock
2.9K shares at avg. $76.84- - Mar 31, 2025MRK
Merck & Co., Inc.
AwardDirectPhantom Stock
91 shares at avg. $89.76- - Dec 31, 2024MRK
Merck & Co., Inc.
AwardDirectPhantom Stock
82 shares at avg. $99.48-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Sep 30, 2026 | MRK Merck & Co., Inc. | Award Phantom Stock | 56 | $145.31 | - | Direct |
| Jun 30, 2026 | MRK Merck & Co., Inc. | Award Phantom Stock | 63 | $128.50 | - | Direct |
| May 29, 2026 | MRK Merck & Co., Inc. | Award Phantom Stock | 1,853 | $118.72 | - | Direct |
| Mar 31, 2026 | MRK Merck & Co., Inc. | Award Phantom Stock | 68 | $120.29 | - | Direct |
| Dec 31, 2025 | MRK Merck & Co., Inc. | Award Phantom Stock | 77 | $105.26 | - | Direct |
| Sep 30, 2025 | MRK Merck & Co., Inc. | Award Phantom Stock | 97 | $83.93 | - | Direct |
| Jun 30, 2025 | MRK Merck & Co., Inc. | Award Phantom Stock | 103 | $79.16 | - | Direct |
| May 30, 2025 | MRK Merck & Co., Inc. | Award Phantom Stock | 2,863 | $76.84 | - | Direct |
| Mar 31, 2025 | MRK Merck & Co., Inc. | Award Phantom Stock | 91 | $89.76 | - | Direct |
| Dec 31, 2024 | MRK Merck & Co., Inc. | Award Phantom Stock | 82 | $99.48 | - | Direct |
1-10 of 11 transactions