Mark D Eberlein
Insider
First SEC filing: Jan. 9, 2013 · Latest: Jan. 9, 2013
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 18, 2020 | GGG | M | 14,000 | · | · | 25,000 Direct | -35.90% | Disposed | (price as of 2026-10-02) |
| Feb. 18, 2020 | GGG | S | 14,000 | $56.05 | $784,700 | 4,262 Direct | -76.66% | Disposed | 39.2% (price as of 2026-10-02) |
| Feb. 18, 2020 | GGG | M | 14,000 | $19.58 | $274,120 | 18,262 Direct | +328.48% | Acquired | 298.4% (price as of 2026-10-02) |
| Feb. 14, 2020 | GGG | A | 32,100 | · | · | 32,100 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 15, 2019 | GGG | A | 34,830 | · | · | 34,830 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 16, 2018 | GGG | A | 31,270 | · | · | 31,270 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 17, 2017 | GGG | M | 1,280 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 17, 2017 | GGG | M | 1,690 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 17, 2017 | GGG | M | 2,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 17, 2017 | GGG | S | 5,902 | $130.26 | $768,795 | 965 Direct | -85.95% | Disposed | 79.6% (price as of 2026-10-02) |
| Nov. 17, 2017 | GGG | M | 1,280 | $49.84 | $63,795 | 6,867 Direct | +22.91% | Acquired | 369.5% (price as of 2026-10-02) |
| Nov. 17, 2017 | GGG | M | 1,690 | $42.73 | $72,214 | 5,587 Direct | +43.37% | Acquired | 447.6% (price as of 2026-10-02) |
| Nov. 17, 2017 | GGG | M | 2,500 | $26.59 | $66,475 | 3,897 Direct | +178.95% | Acquired | 780.0% (price as of 2026-10-02) |
| Feb. 17, 2017 | GGG | A | 15,450 | · | · | 15,450 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 12, 2016 | GGG | A | 18,520 | · | · | 18,520 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 13, 2015 | GGG | A | 13,340 | · | · | 13,340 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 1, 2014 | GGG | S | 1,722 | $73.23 | $126,102 | 432 Direct | -79.94% | Disposed | 219.5% (price as of 2026-10-02) |
| July 30, 2014 | GGG | M | 2,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| July 30, 2014 | GGG | M | 2,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| July 30, 2014 | GGG | M | 4,600 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| July 30, 2014 | GGG | M | 2,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| July 30, 2014 | GGG | S | 2,000 | $76.61 | $153,220 | 2,154 Direct | -48.15% | Disposed | 205.4% (price as of 2026-10-02) |
| July 30, 2014 | GGG | M | 2,000 | $40.68 | $81,360 | 4,154 Direct | +92.85% | Acquired | 475.2% (price as of 2026-10-02) |
| July 30, 2014 | GGG | S | 2,000 | $76.61 | $153,220 | 2,154 Direct | -48.15% | Disposed | 205.4% (price as of 2026-10-02) |
| July 30, 2014 | GGG | M | 2,000 | $41.36 | $82,720 | 4,154 Direct | +92.85% | Acquired | 465.8% (price as of 2026-10-02) |
| July 30, 2014 | GGG | S | 4,600 | $76.62 | $352,452 | 2,154 Direct | -68.11% | Disposed | 205.4% (price as of 2026-10-02) |
| July 30, 2014 | GGG | M | 4,600 | $20.80 | $95,680 | 6,754 Direct | +213.56% | Acquired | 1025.0% (price as of 2026-10-02) |
| July 30, 2014 | GGG | S | 2,500 | $76.62 | $191,550 | 2,154 Direct | -53.72% | Disposed | 205.4% (price as of 2026-10-02) |
| July 30, 2014 | GGG | M | 2,500 | $35.90 | $89,750 | 4,654 Direct | +116.06% | Acquired | 551.8% (price as of 2026-10-02) |
| Feb. 19, 2014 | GGG | M | 2,000 | · | · | 2,000 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Feb. 19, 2014 | GGG | M | 300 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 19, 2014 | GGG | S | 2,300 | $76.39 | $175,697 | 1,722 Direct | -57.19% | Disposed | 206.3% (price as of 2026-10-02) |
| Feb. 19, 2014 | GGG | M | 2,000 | $40.68 | $81,360 | 4,022 Direct | +98.91% | Acquired | 475.2% (price as of 2026-10-02) |
| Feb. 19, 2014 | GGG | M | 300 | $32.95 | $9,885 | 2,022 Direct | +17.42% | Acquired | 610.2% (price as of 2026-10-02) |
| Feb. 14, 2014 | GGG | A | 11,280 | · | · | 11,280 Direct | · | Acquired | (price as of 2026-10-02) |
| May 7, 2013 | GGG | M | 3,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 7, 2013 | GGG | S | 3,000 | $61.46 | $184,380 | 1,722 Direct | -63.53% | Disposed | 280.7% (price as of 2026-10-02) |
| May 7, 2013 | GGG | M | 3,000 | $27.91 | $83,730 | 4,722 Direct | +174.22% | Acquired | 738.4% (price as of 2026-10-02) |
| Feb. 15, 2013 | GGG | A | 13,000 | · | · | 13,000 Direct | · | Acquired | (price as of 2026-10-02) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Feb. 18, 2020 | GGG | Non-qualified Stock Option (Right to Buy) | Common Stock | $19.58 | Feb. 15, 2023 | 14,000 | Disposed |
| Feb. 14, 2020 | GGG | Non-qualified Stock Option (Right to Buy) | Common Stock | $56.35 | Feb. 14, 2030 | 32,100 | Acquired |
| Feb. 15, 2019 | GGG | Non-qualified Stock Option (Right to Buy) | Common Stock | $45.56 | Feb. 15, 2029 | 34,830 | Acquired |
| Feb. 16, 2018 | GGG | Non-qualified Stock Option (Right to Buy) | Common Stock | $43.90 | Feb. 16, 2028 | 31,270 | Acquired |
| Nov. 17, 2017 | GGG | Non-qualified Stock Option (Right to Buy) | Common Stock | $49.84 | Feb. 17, 2022 | 1,280 | Disposed |
| Nov. 17, 2017 | GGG | Non-qualified Stock Option (Right to Buy) | Common Stock | $42.73 | Feb. 18, 2021 | 1,690 | Disposed |
| Nov. 17, 2017 | GGG | Non-qualified Stock Option (Right to Buy) | Common Stock | $26.59 | Feb. 23, 2020 | 2,500 | Disposed |
| Feb. 17, 2017 | GGG | Non-qualified Stock Option (Right to Buy) | Common Stock | $91.04 | Feb. 17, 2027 | 15,450 | Acquired |
| Feb. 12, 2016 | GGG | Non-qualified Stock Option (Right to Buy) | Common Stock | $71.54 | Feb. 12, 2026 | 18,520 | Acquired |
| Feb. 13, 2015 | GGG | Non-qualified Stock Option (Right to Buy) | Common Stock | $74.38 | Feb. 13, 2025 | 13,340 | Acquired |
| July 30, 2014 | GGG | Non-qualified Stock Option (Right to Buy) | Common Stock | $40.68 | Feb. 17, 2016 | 2,000 | Disposed |
| July 30, 2014 | GGG | Non-qualified Stock Option (Right to Buy) | Common Stock | $41.36 | Feb. 16, 2017 | 2,000 | Disposed |
| July 30, 2014 | GGG | Non-qualified Stock Option (Right to Buy) | Common Stock | $20.80 | Feb. 13, 2019 | 4,600 | Disposed |
| July 30, 2014 | GGG | Non-qualified Stock Option (Right to Buy) | Common Stock | $35.90 | Feb. 15, 2018 | 2,500 | Disposed |
| Feb. 19, 2014 | GGG | Non-qualified Stock Option (Right to Buy) | Common Stock | $40.68 | Feb. 17, 2016 | 2,000 | Disposed |
| Feb. 19, 2014 | GGG | Non-qualified Stock Option (Right to Buy) [F2] | Common Stock | $32.95 | Sept. 23, 2014 | 300 | Disposed |
| Feb. 14, 2014 | GGG | Non-qualified Stock Option (Right to Buy) | Common Stock | $74.80 | Feb. 14, 2024 | 11,280 | Acquired |
| May 7, 2013 | GGG | Non-qualified Stock Option (Right to Buy) | Common Stock | $27.91 | Feb. 19, 2014 | 3,000 | Disposed |
| Feb. 15, 2013 | GGG | Non-qualified Stock Option (Right to Buy) | Common Stock | $58.74 | Feb. 15, 2023 | 13,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 11 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Jan. 9, 2013 | GGG | Common Stock | 1,239 | Direct |
| Jan. 9, 2013 | GGG | Common Stock | 201 | Indirect |
| Jan. 9, 2013 | GGG | Non-Qualified Stock Option (right to buy) | 4,600 | Direct |
| Jan. 9, 2013 | GGG | Non-Qualified Stock Option (right to buy) | 2,500 | Direct |
| Jan. 9, 2013 | GGG | Non-Qualified Stock Option (right to buy) | 3,000 | Direct |
| Jan. 9, 2013 | GGG | Non-Qualified Stock Option (right to buy) [F3] | 300 | Direct |
| Jan. 9, 2013 | GGG | Non-Qualified Stock Option (right to buy) | 2,500 | Direct |
| Jan. 9, 2013 | GGG | Non-Qualified Stock Option (right to buy) | 4,000 | Direct |
| Jan. 9, 2013 | GGG | Non-Qualified Stock Option (right to buy) | 2,000 | Direct |
| Jan. 9, 2013 | GGG | Non-Qualified Stock Option (right to buy) | 1,690 | Direct |
| Jan. 9, 2013 | GGG | Non-Qualified Stock Option (right to buy) | 1,280 | Direct |