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Insider · CIK 0000897485

Peter R Kellogg

owner

Files at MERC (MERCER INTERNATIONAL INC.). First filing Jul 9, 2025, latest Jul 8, 2026.

In brief

Peter R Kellogg files SEC Form 4 as 10% owner at MERC (MERCER INTERNATIONAL INC.). Since Jul 9, 2025, Peter R Kellogg has reported 7 open-market buys worth $6.4M and 0 open-market sells worth $0, the latest filed on Jul 8, 2026.

After Peter R Kellogg's past buys, the stock trailed the S&P 500 by a median 55.2% over six months (n = 4), and 0% of those buys were ahead of the index at six months. InsiderTell labels that a negative record.

The newest scored trade: bought $363k of MERC on Jun 1, 2026, filed Jul 8, 2026, scored 36 (weak). In the last 12 months: 5 buys worth $3.4M and 0 sells worth $0.

Track record
Negative
Past buys trailed the index over six months, median.
Median 6-month excess
-55.2%
after past buys, n = 4
Hit rate
0%
past buys that beat the index over 6 months
Open-market trades
7 / 0
$6.4M bought, $0 sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

MERC: MERCER INTERNATIONAL INC.

MERCOct 9, 2026 · close 0.24

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
36Weak
MERCbuy
MERCER INTERNATIONAL INC.
$363k
419,743 shares
+43%+14% from low-79% from high
45Moderate
MERCbuy
MERCER INTERNATIONAL INC.
$672k
700,000 shares
+56%+16% from low-78% from high
43Moderate
MERCbuy
MERCER INTERNATIONAL INC.
$262k
300,000 shares
+143%+5% from low-80% from high
46Moderate
MERCbuy
MERCER INTERNATIONAL INC.
$237k
70,000 shares
+8%+5% from low-57% from high
65Notable
MERCbuy
MERCER INTERNATIONAL INC.
$1.9M
1,014,540 shares
+118%+6% from low-64% from high
61Notable
MERCbuy
MERCER INTERNATIONAL INC.
$2.5M
760,000 shares
+49%+5% from low-57% from high
54Moderate
MERCbuy 2
MERCER INTERNATIONAL INC.
$525k
142,020 shares
+7%+8% from low-55% from high

Transactions

The newest 50 of 61 rows this insider has filed.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Jun 1, 2026MERC
MERCER INTERNATIONAL INC.
POpen-market purchase
Common Stock
+16,000$0.90$14k981,929Jul 8, 2026
Jun 1, 2026MERC
MERCER INTERNATIONAL INC.
POpen-market purchase
Common Stock
+36,000$0.90$32k1,017,929Jul 8, 2026
Jun 1, 2026MERC
MERCER INTERNATIONAL INC.
POpen-market purchase
Common Stock
+2,731$0.90$2,4541,020,660Jul 8, 2026
Jun 1, 2026MERC
MERCER INTERNATIONAL INC.
POpen-market purchase
Common Stock
+10,154$0.91$9,2341,030,814Jul 8, 2026
Jun 2, 2026MERC
MERCER INTERNATIONAL INC.
POpen-market purchase
Common Stock
+1,047$0.92$9591,031,861Jul 8, 2026
Jun 4, 2026MERC
MERCER INTERNATIONAL INC.
POpen-market purchase
Common Stock
+36,000$0.89$32k1,067,861Jul 8, 2026
Jun 5, 2026MERC
MERCER INTERNATIONAL INC.
POpen-market purchase
Common Stock
+36,000$0.85$31k1,103,861Jul 8, 2026
Jun 8, 2026MERC
MERCER INTERNATIONAL INC.
POpen-market purchase
Common Stock
+34,733$0.80$28k1,138,594Jul 8, 2026
Jun 9, 2026MERC
MERCER INTERNATIONAL INC.
POpen-market purchase
Common Stock
+23,637$0.79$19k1,162,231Jul 8, 2026
Jun 10, 2026MERC
MERCER INTERNATIONAL INC.
POpen-market purchase
Common Stock
+36,000$0.82$30k1,198,231Jul 8, 2026
Jun 11, 2026MERC
MERCER INTERNATIONAL INC.
POpen-market purchase
Common Stock
+136,000$0.86$117k1,334,231Jul 8, 2026
Jun 12, 2026MERC
MERCER INTERNATIONAL INC.
POpen-market purchase
Common Stock
+36,000$0.93$34k1,370,231Jul 8, 2026
Jun 12, 2026MERC
MERCER INTERNATIONAL INC.
POpen-market purchase
Common Stock
+1,210$0.90$1,0951,371,441Jul 8, 2026
Jun 12, 2026MERC
MERCER INTERNATIONAL INC.
POpen-market purchase
Common Stock
+200$0.91$1821,371,641Jul 8, 2026
Jun 12, 2026MERC
MERCER INTERNATIONAL INC.
POpen-market purchase
Common Stock
+14,031$0.91$13k1,385,672Jul 8, 2026
May 15, 2026MERC
MERCER INTERNATIONAL INC.
POpen-market purchase
Common Stockindirect: Via Harco
+215,000$0.95$204k1,472,000May 20, 2026
May 18, 2026MERC
MERCER INTERNATIONAL INC.
POpen-market purchase
Common Stockindirect: Via Harco
+380,000$0.96$367k1,852,000May 20, 2026
May 19, 2026MERC
MERCER INTERNATIONAL INC.
POpen-market purchase
Common Stockindirect: Via Harco
+105,000$0.97$102k1,957,000May 20, 2026
May 12, 2026MERC
MERCER INTERNATIONAL INC.
POpen-market purchase
Common Stockindirect: Via E.G. Anderson Inc.
+43,000$0.84$36k253,000May 15, 2026
May 12, 2026MERC
MERCER INTERNATIONAL INC.
POpen-market purchase
Common Stockindirect: Via Harco
+57,000$0.88$50k1,057,000May 15, 2026
May 14, 2026MERC
MERCER INTERNATIONAL INC.
POpen-market purchase
Common Stockindirect: Via Harco
+200,000$0.88$176k1,257,000May 15, 2026
Jul 22, 2025MERC
MERCER INTERNATIONAL INC.
POpen-market purchase
Common Stockindirect: Via Peter and Cynthia Kellogg Foundation
+70,000$3.38$237k1,000,000Mar 10, 2026
Oct 3, 2025MERC
MERCER INTERNATIONAL INC.
POpen-market purchase
Common Stockindirect: Via Non Marital PRK Trust
+3,700$2.79$10k863,700Dec 9, 2025
Oct 3, 2025MERC
MERCER INTERNATIONAL INC.
POpen-market purchase
Common Stockindirect: Via Non Marital PRK Trust
+3,122$2.79$8,710866,822Dec 9, 2025
Oct 28, 2025MERC
MERCER INTERNATIONAL INC.
POpen-market purchase
Common Stockindirect: Via Non Marital PRK Trust
+7,700$2.44$19k874,522Dec 9, 2025
Oct 28, 2025MERC
MERCER INTERNATIONAL INC.
POpen-market purchase
Common Stockindirect: Via Non Marital PRK Trust
+41,778$2.44$102k916,300Dec 9, 2025
Oct 29, 2025MERC
MERCER INTERNATIONAL INC.
POpen-market purchase
Common Stockindirect: Via Non Marital PRK Trust
+17,000$2.27$39k933,300Dec 9, 2025
Oct 29, 2025MERC
MERCER INTERNATIONAL INC.
POpen-market purchase
Common Stockindirect: Via Non Marital PRK Trust
+17,000$2.26$38k950,300Dec 9, 2025
Oct 29, 2025MERC
MERCER INTERNATIONAL INC.
POpen-market purchase
Common Stockindirect: Via Non Marital PRK Trust
+19,000$2.27$43k969,300Dec 9, 2025
Oct 29, 2025MERC
MERCER INTERNATIONAL INC.
POpen-market purchase
Common Stockindirect: Via Non Marital PRK Trust
+5,540$2.27$13k974,840Dec 9, 2025
Oct 30, 2025MERC
MERCER INTERNATIONAL INC.
POpen-market purchase
Common Stockindirect: Via Non Marital PRK Trust
+18,650$2.11$39k993,490Dec 9, 2025
Oct 30, 2025MERC
MERCER INTERNATIONAL INC.
POpen-market purchase
Common Stockindirect: Via Non Marital PRK Trust
+350$2.11$739993,840Dec 9, 2025
Oct 30, 2025MERC
MERCER INTERNATIONAL INC.
POpen-market purchase
Common Stockindirect: Via Non Marital PRK Trust
+6,160$2.11$13k1,000,000Dec 9, 2025
Nov 4, 2025MERC
MERCER INTERNATIONAL INC.
POpen-market purchase
Common Stockindirect: Via Non Marital PRK Trust
+36,602$1.93$71k1,036,602Dec 9, 2025
Nov 5, 2025MERC
MERCER INTERNATIONAL INC.
POpen-market purchase
Common Stockindirect: Via Non Marital PRK Trust
+36,000$1.88$68k1,072,602Dec 9, 2025
Nov 5, 2025MERC
MERCER INTERNATIONAL INC.
POpen-market purchase
Common Stockindirect: Via Non Marital PRK Trust
+36,000$1.91$69k1,108,602Dec 9, 2025
Nov 5, 2025MERC
MERCER INTERNATIONAL INC.
POpen-market purchase
Common Stockindirect: Via Non Marital PRK Trust
+25,938$1.92$50k1,134,540Dec 9, 2025
Nov 6, 2025MERC
MERCER INTERNATIONAL INC.
POpen-market purchase
Common Stockindirect: Via Non Marital PRK Trust
+36,000$1.87$67k1,170,540Dec 9, 2025
Nov 6, 2025MERC
MERCER INTERNATIONAL INC.
POpen-market purchase
Common Stockindirect: Via Non Marital PRK Trust
+285$1.84$5241,170,825Dec 9, 2025
Nov 6, 2025MERC
MERCER INTERNATIONAL INC.
POpen-market purchase
Common Stockindirect: Via Non Marital PRK Trust
+35,715$1.89$68k1,206,540Dec 9, 2025
Nov 6, 2025MERC
MERCER INTERNATIONAL INC.
POpen-market purchase
Common Stockindirect: Via Non Marital PRK Trust
+58,000$1.86$108k1,264,540Dec 9, 2025
Nov 7, 2025MERC
MERCER INTERNATIONAL INC.
POpen-market purchase
Common Stockindirect: Via Non Marital PRK Trust
+6,099$1.56$9,5141,270,639Dec 9, 2025
Nov 7, 2025MERC
MERCER INTERNATIONAL INC.
POpen-market purchase
Common Stockindirect: Via Non Marital PRK Trust
+1,200$1.61$1,9321,271,839Dec 9, 2025
Nov 7, 2025MERC
MERCER INTERNATIONAL INC.
POpen-market purchase
Common Stockindirect: Via Non Marital PRK Trust
+28,701$1.67$48k1,300,540Dec 9, 2025
Nov 7, 2025MERC
MERCER INTERNATIONAL INC.
POpen-market purchase
Common Stockindirect: Via Non Marital PRK Trust
+18,000$1.79$32k1,318,540Dec 9, 2025
Oct 30, 2025MERC
MERCER INTERNATIONAL INC.
POpen-market purchase
Common Stock
+36,000$2.07$75k646,000Dec 9, 2025
Nov 12, 2025MERC
MERCER INTERNATIONAL INC.
POpen-market purchase
Common Stockindirect: Via Harco
+70,000$1.72$120k1,070,000Dec 9, 2025
Nov 12, 2025MERC
MERCER INTERNATIONAL INC.
POpen-market purchase
Common Stockindirect: Via Harco
+25,000$1.69$42k1,095,000Dec 9, 2025
Nov 13, 2025MERC
MERCER INTERNATIONAL INC.
POpen-market purchase
Common Stockindirect: Via Harco
+100,000$1.72$172k1,195,000Dec 9, 2025
Nov 13, 2025MERC
MERCER INTERNATIONAL INC.
POpen-market purchase
Common Stockindirect: Via Harco
+125,000$1.74$218k1,320,000Dec 9, 2025
50 of 61 rows shown.

Questions about Peter R Kellogg

Answered from the filings on this page, as of the latest one.

Is Peter R Kellogg buying or selling?

In the last 12 months Peter R Kellogg reported 5 open-market buys worth $3.4M and 0 open-market sells worth $0 on SEC Form 4; the latest was bought $363k of MERC on Jun 1, 2026. Grants, option exercises and tax withholding are not counted.

How did Peter R Kellogg's past buys perform?

Measured from the first close after each filing, the stock trailed the S&P 500 by a median 55.2% over six months across 4 past buys, with 0% ahead of the index. Past results describe what happened; they do not predict the next trade.

Where does Peter R Kellogg file Form 4?

Peter R Kellogg has filed Form 4 at MERC (MERCER INTERNATIONAL INC.). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Peter R Kellogg: insider trades and track record | InsiderTell