Peter R. Kellogg, a 10% owner of Mercer International Inc. ($MERC), made 40 open market purchases of common shares totaling $5.1 million over the past 365 days, with the most recent on November 13, 2025. His buying activity ranks 168th among 4,983 individual insiders in our database, surpassing the average purchase amount of $1.5 million and 3.3 transactions per buyer. Kellogg reported no open market sales during this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| July 22, 2025 | MERCER INTERNATIONAL INC. | $MERC | KELLOGG PETER R | TenPercentOwner | P | Common Stock | 70000 | $3.38 | 24,380,929.0000 | 66,983,000 | 0.29% | 0.10% |
| Oct. 30, 2025 | MERCER INTERNATIONAL INC. | $MERC | KELLOGG PETER R | TenPercentOwner | P | Common Stock | 6160 | $2.11 | 5,466,000.0000 | 66,983,000 | 0.11% | 0.01% |
| Nov. 7, 2025 | MERCER INTERNATIONAL INC. | $MERC | KELLOGG PETER R | TenPercentOwner | P | Common Stock | 6099 | $1.56 | 5,736,639.0000 | 66,983,000 | 0.11% | 0.01% |
| Nov. 7, 2025 | MERCER INTERNATIONAL INC. | $MERC | KELLOGG PETER R | TenPercentOwner | P | Common Stock | 1200 | $1.61 | 5,737,839.0000 | 66,983,000 | 0.02% | 0.00% |
| Nov. 7, 2025 | MERCER INTERNATIONAL INC. | $MERC | KELLOGG PETER R | TenPercentOwner | P | Common Stock | 28701 | $1.67 | 5,766,540.0000 | 66,983,000 | 0.50% | 0.04% |
| Nov. 7, 2025 | MERCER INTERNATIONAL INC. | $MERC | KELLOGG PETER R | TenPercentOwner | P | Common Stock | 18000 | $1.79 | 5,784,540.0000 | 66,983,000 | 0.31% | 0.03% |
| Oct. 30, 2025 | MERCER INTERNATIONAL INC. | $MERC | KELLOGG PETER R | TenPercentOwner | P | Common Stock | 36000 | $2.07 | 5,784,540.0000 | 66,983,000 | 0.63% | 0.05% |
| Nov. 12, 2025 | MERCER INTERNATIONAL INC. | $MERC | KELLOGG PETER R | TenPercentOwner | P | Common Stock | 70000 | $1.72 | 5,334,540.0000 | 66,983,000 | 1.33% | 0.10% |
| Nov. 12, 2025 | MERCER INTERNATIONAL INC. | $MERC | KELLOGG PETER R | TenPercentOwner | P | Common Stock | 25000 | $1.69 | 5,359,540.0000 | 66,983,000 | 0.47% | 0.04% |
| Nov. 13, 2025 | MERCER INTERNATIONAL INC. | $MERC | KELLOGG PETER R | TenPercentOwner | P | Common Stock | 100000 | $1.72 | 5,459,540.0000 | 66,983,000 | 1.87% | 0.15% |
| Nov. 13, 2025 | MERCER INTERNATIONAL INC. | $MERC | KELLOGG PETER R | TenPercentOwner | P | Common Stock | 125000 | $1.74 | 5,584,540.0000 | 66,983,000 | 2.29% | 0.19% |
| Nov. 12, 2025 | MERCER INTERNATIONAL INC. | $MERC | KELLOGG PETER R | TenPercentOwner | P | Common Stock | 200000 | $1.68 | 5,784,540.0000 | 66,983,000 | 3.58% | 0.30% |
| Oct. 3, 2025 | MERCER INTERNATIONAL INC. | $MERC | KELLOGG PETER R | TenPercentOwner | P | Common Stock | 3700 | $2.79 | 5,329,700.0000 | 66,983,000 | 0.07% | 0.01% |
| Oct. 3, 2025 | MERCER INTERNATIONAL INC. | $MERC | KELLOGG PETER R | TenPercentOwner | P | Common Stock | 3122 | $2.79 | 5,332,822.0000 | 66,983,000 | 0.06% | 0.00% |
| Oct. 28, 2025 | MERCER INTERNATIONAL INC. | $MERC | KELLOGG PETER R | TenPercentOwner | P | Common Stock | 7700 | $2.44 | 5,340,522.0000 | 66,983,000 | 0.14% | 0.01% |
| Oct. 28, 2025 | MERCER INTERNATIONAL INC. | $MERC | KELLOGG PETER R | TenPercentOwner | P | Common Stock | 41778 | $2.44 | 5,382,300.0000 | 66,983,000 | 0.78% | 0.06% |
| Oct. 29, 2025 | MERCER INTERNATIONAL INC. | $MERC | KELLOGG PETER R | TenPercentOwner | P | Common Stock | 17000 | $2.27 | 5,399,300.0000 | 66,983,000 | 0.32% | 0.03% |
| Oct. 29, 2025 | MERCER INTERNATIONAL INC. | $MERC | KELLOGG PETER R | TenPercentOwner | P | Common Stock | 17000 | $2.26 | 5,416,300.0000 | 66,983,000 | 0.31% | 0.03% |
| Oct. 29, 2025 | MERCER INTERNATIONAL INC. | $MERC | KELLOGG PETER R | TenPercentOwner | P | Common Stock | 19000 | $2.27 | 5,435,300.0000 | 66,983,000 | 0.35% | 0.03% |
| Oct. 29, 2025 | MERCER INTERNATIONAL INC. | $MERC | KELLOGG PETER R | TenPercentOwner | P | Common Stock | 5540 | $2.27 | 5,440,840.0000 | 66,983,000 | 0.10% | 0.01% |
| Oct. 30, 2025 | MERCER INTERNATIONAL INC. | $MERC | KELLOGG PETER R | TenPercentOwner | P | Common Stock | 18650 | $2.11 | 5,459,490.0000 | 66,983,000 | 0.34% | 0.03% |
| Oct. 30, 2025 | MERCER INTERNATIONAL INC. | $MERC | KELLOGG PETER R | TenPercentOwner | P | Common Stock | 350 | $2.11 | 5,459,840.0000 | 66,983,000 | 0.01% | 0.00% |
| Nov. 4, 2025 | MERCER INTERNATIONAL INC. | $MERC | KELLOGG PETER R | TenPercentOwner | P | Common Stock | 36602 | $1.93 | 5,502,602.0000 | 66,983,000 | 0.67% | 0.05% |
| Nov. 5, 2025 | MERCER INTERNATIONAL INC. | $MERC | KELLOGG PETER R | TenPercentOwner | P | Common Stock | 36000 | $1.88 | 5,538,602.0000 | 66,983,000 | 0.65% | 0.05% |
| Nov. 5, 2025 | MERCER INTERNATIONAL INC. | $MERC | KELLOGG PETER R | TenPercentOwner | P | Common Stock | 36000 | $1.91 | 5,574,602.0000 | 66,983,000 | 0.65% | 0.05% |
| Nov. 5, 2025 | MERCER INTERNATIONAL INC. | $MERC | KELLOGG PETER R | TenPercentOwner | P | Common Stock | 25938 | $1.92 | 5,600,540.0000 | 66,983,000 | 0.47% | 0.04% |
| Nov. 6, 2025 | MERCER INTERNATIONAL INC. | $MERC | KELLOGG PETER R | TenPercentOwner | P | Common Stock | 36000 | $1.87 | 5,636,540.0000 | 66,983,000 | 0.64% | 0.05% |
| Nov. 6, 2025 | MERCER INTERNATIONAL INC. | $MERC | KELLOGG PETER R | TenPercentOwner | P | Common Stock | 285 | $1.84 | 5,636,825.0000 | 66,983,000 | 0.01% | 0.00% |
| Nov. 6, 2025 | MERCER INTERNATIONAL INC. | $MERC | KELLOGG PETER R | TenPercentOwner | P | Common Stock | 35715 | $1.89 | 5,672,540.0000 | 66,983,000 | 0.63% | 0.05% |
| Nov. 6, 2025 | MERCER INTERNATIONAL INC. | $MERC | KELLOGG PETER R | TenPercentOwner | P | Common Stock | 58000 | $1.86 | 5,730,540.0000 | 66,983,000 | 1.02% | 0.09% |
| July 22, 2025 | MERCER INTERNATIONAL INC. | $MERC | KELLOGG PETER R | TenPercentOwner | P | Common Stock | 760000 | $3.25 | 23,455,000.0000 | 66,983,000 | 3.35% | 1.13% |
| June 10, 2025 | MERCER INTERNATIONAL INC. | $MERC | KELLOGG PETER R | TenPercentOwner | P | Common Stock | 12300 | $3.72 | 22,673,900.0000 | 66,871,000 | 0.05% | 0.02% |
| June 10, 2025 | MERCER INTERNATIONAL INC. | $MERC | KELLOGG PETER R | TenPercentOwner | P | Common Stock | 12220 | $3.72 | 22,686,100.0000 | 66,871,000 | 0.05% | 0.02% |
| June 10, 2025 | MERCER INTERNATIONAL INC. | $MERC | KELLOGG PETER R | TenPercentOwner | P | Common Stock | 8900 | $3.72 | 22,695,000.0000 | 66,871,000 | 0.04% | 0.01% |
| June 6, 2025 | MERCER INTERNATIONAL INC. | $MERC | KELLOGG PETER R | TenPercentOwner | P | Common Stock | 13600 | $3.62 | 22,626,600.0000 | 66,871,000 | 0.06% | 0.02% |
| June 6, 2025 | MERCER INTERNATIONAL INC. | $MERC | KELLOGG PETER R | TenPercentOwner | P | Common Stock | 36600 | $3.62 | 22,663,200.0000 | 66,871,000 | 0.16% | 0.05% |
| June 9, 2025 | MERCER INTERNATIONAL INC. | $MERC | KELLOGG PETER R | TenPercentOwner | P | Common Stock | 1171 | $3.67 | 22,664,371.0000 | 66,871,000 | 0.01% | 0.00% |
| June 9, 2025 | MERCER INTERNATIONAL INC. | $MERC | KELLOGG PETER R | TenPercentOwner | P | Common Stock | 30629 | $3.75 | 22,695,000.0000 | 66,871,000 | 0.14% | 0.05% |
| June 9, 2025 | MERCER INTERNATIONAL INC. | $MERC | KELLOGG PETER R | TenPercentOwner | P | Common Stock | 19597 | $3.75 | 22,661,600.0000 | 66,871,000 | 0.09% | 0.03% |
| June 9, 2025 | MERCER INTERNATIONAL INC. | $MERC | KELLOGG PETER R | TenPercentOwner | P | Common Stock | 7003 | $3.73 | 22,642,003.0000 | 66,871,000 | 0.03% | 0.01% |