As of August 04, 2026, Mercer International's top three insider holders are Peter R Kellogg (TenPercentOwner, 3.48Mn shares), Peter R Kellogg (TenPercentOwner, 2.30Mn shares), Peter R Kellogg (TenPercentOwner, 2.00Mn shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Peter R Kellogg | - | 646,000 | 2,838,540 | 09 Dec, 2025 |
| Jimmy S H Lee | Executive Chairman | 1,934,868 | 0 | 16 Feb, 2023 |
| Linda J Welty | - | 36,290 | 0 | 18 Aug, 2025 |
| David M Gandossi | Ceo And President | 198,211 | 0 | 16 Feb, 2022 |
| William Mccartney | - | 113,650 | 0 | 02 Jun, 2023 |
| Eric Xavier Heine | Vp,Sales,Marketinglogistics | 41,510 | 0 | 16 Feb, 2022 |
| Leonhard Nossol | Group Controller For Europe | 87,031 | 0 | 16 Feb, 2024 |
| Wolfram Ridder | Vp Of Business Development | 73,755 | 0 | 16 Feb, 2024 |
| David Kent Ure | Senior Vice President, Finance | 72,145 | 0 | 16 Feb, 2023 |
| Pentz Markwart Von | - | 27,933 | 0 | 03 Jun, 2025 |
| Brian Merwin | Senior Vp, Mass Timber | 55,958 | 0 | 16 Feb, 2024 |
| Genevieve Stannus | Vp, Treasurer | 41,572 | 0 | 16 Feb, 2024 |
| Richard George Short | Cfo And Secretary | 51,382 | 0 | 06 Sep, 2024 |
| James Shepherd | - | 108,471 | 0 | 03 Jun, 2025 |
| Keith Purchase | - | 69,963 | 0 | 02 May, 2023 |
| Adolf Koppensteiner | Coo, Pulp Products | 41,344 | 0 | 16 Feb, 2024 |
| Alan C. Wallace | - | 59,901 | 0 | 03 Jun, 2025 |
| Rainer Rettig | - | 74,396 | 0 | 03 Jun, 2025 |
| Janine North | - | 11,743 | 0 | 07 Jun, 2022 |
| Alice Laberge | - | 12,065 | 0 | 08 Aug, 2025 |
| Estrada Juan Carlos Bueno | President Ceo | 75,615 | 0 | 13 Jun, 2025 |
| Carsten Merforth | Coo, Wood Products | 22,651 | 0 | 10 May, 2025 |
| Wolfgang Beck | Sr. Vp, Global Wood Sourcing | 35,054 | 0 | 09 May, 2025 |
| Cynthia Margaret Alekson | Vp, Controller | 2,637 | 0 | 16 Feb, 2024 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 25 Feb, 2026 | Alice Laberge | Common Stock | A | 1,000 | $1.90 | 2,000 | I | P |
| 03 Oct, 2025 | Peter R Kellogg | Common Stock | A | 3,700 | $2.79 | 863,700 | I | P |
| 03 Oct, 2025 | Peter R Kellogg | Common Stock | A | 3,122 | $2.79 | 866,822 | I | P |
| 28 Oct, 2025 | Peter R Kellogg | Common Stock | A | 7,700 | $2.44 | 874,522 | I | P |
| 28 Oct, 2025 | Peter R Kellogg | Common Stock | A | 41,778 | $2.44 | 916,300 | I | P |
| 29 Oct, 2025 | Peter R Kellogg | Common Stock | A | 17,000 | $2.27 | 933,300 | I | P |
| 29 Oct, 2025 | Peter R Kellogg | Common Stock | A | 17,000 | $2.26 | 950,300 | I | P |
| 29 Oct, 2025 | Peter R Kellogg | Common Stock | A | 19,000 | $2.27 | 969,300 | I | P |
| 29 Oct, 2025 | Peter R Kellogg | Common Stock | A | 5,540 | $2.27 | 974,840 | I | P |
| 30 Oct, 2025 | Peter R Kellogg | Common Stock | A | 18,650 | $2.11 | 993,490 | I | P |
| 30 Oct, 2025 | Peter R Kellogg | Common Stock | A | 350 | $2.11 | 993,840 | I | P |
| 30 Oct, 2025 | Peter R Kellogg | Common Stock | A | 6,160 | $2.11 | 1,000,000 | I | P |
| 04 Nov, 2025 | Peter R Kellogg | Common Stock | A | 36,602 | $1.93 | 1,036,602 | I | P |
| 05 Nov, 2025 | Peter R Kellogg | Common Stock | A | 36,000 | $1.88 | 1,072,602 | I | P |
| 05 Nov, 2025 | Peter R Kellogg | Common Stock | A | 36,000 | $1.91 | 1,108,602 | I | P |
| 05 Nov, 2025 | Peter R Kellogg | Common Stock | A | 25,938 | $1.92 | 1,134,540 | I | P |
| 06 Nov, 2025 | Peter R Kellogg | Common Stock | A | 36,000 | $1.87 | 1,170,540 | I | P |
| 06 Nov, 2025 | Peter R Kellogg | Common Stock | A | 285 | $1.84 | 1,170,825 | I | P |
| 06 Nov, 2025 | Peter R Kellogg | Common Stock | A | 35,715 | $1.89 | 1,206,540 | I | P |
| 06 Nov, 2025 | Peter R Kellogg | Common Stock | A | 58,000 | $1.86 | 1,264,540 | I | P |