David M Ahlers
CIK 1445183 · View on SEC EDGAR ↗
Insider
First SEC filing: Feb. 22, 2012 · Latest: Feb. 22, 2012
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 36 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
36 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 19, 2022 | GGG | S | 9,051 | $70.22 | $635,561 | 65,135 Direct | -12.20% | Disposed | 17.7% (price as of 2026-08-20) |
| Aug. 18, 2022 | GGG | S | 44,949 | $70.77 | $3,181,041 | 65,135 Direct | -40.83% | Disposed | 16.8% (price as of 2026-08-20) |
| Nov. 9, 2020 | GGG | S | 55,800 | $67.03 | $3,740,274 | 62,882 Direct | -47.02% | Disposed | 23.3% (price as of 2026-08-20) |
| Jan. 30, 2020 | GGG | S | 5,371 | $54.73 | $293,955 | 61,717 Direct | -8.01% | Disposed | 51.0% (price as of 2026-08-20) |
| Jan. 30, 2020 | GGG | S | 48,629 | $54.22 | $2,636,664 | 67,088 Direct | -42.02% | Disposed | 52.4% (price as of 2026-08-20) |
| Sept. 15, 2017 | GGG | S | 22,500 | $120.01 | $2,700,225 | 19,547 Direct | -53.51% | Disposed | 106.6% (price as of 2026-08-20) |
| March 7, 2016 | GGG | S | 23,500 | $81.88 | $1,924,180 | 18,781 Direct | -55.58% | Disposed | 202.7% (price as of 2026-08-20) |
| Feb. 21, 2012 | GGG | S 10b5-1 | 40,245 | $50.00 | $2,012,250 | 15,475 Direct | -72.23% | Disposed | 395.8% (price as of 2026-08-20) |
| Feb. 17, 2012 | GGG | S 10b5-1 | 5,280 | $50.00 | $264,000 | 3,304 Direct | -61.51% | Disposed | 395.8% (price as of 2026-08-20) |
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. 17, 2023 | GGG | Non-qualified Stock Option (Right to Buy) | Common Stock (22,320) | $71.47 | Feb. 17, 2033 | 22,320 | Acquired |
| Aug. 19, 2022 | GGG | Non-qualified Stock Option (Right to Buy) | Common Stock (9,051) | $19.58 | Feb. 15, 2023 | 9,051 | Disposed |
| Aug. 18, 2022 | GGG | Non-qualified Stock Option (Right to Buy) | Common Stock (44,949) | $19.58 | Feb. 15, 2023 | 44,949 | Disposed |
| Feb. 18, 2022 | GGG | Non-qualified Stock Option (Right to Buy) | Common Stock (26,230) | $71.73 | Feb. 18, 2032 | 26,230 | Acquired |
| Feb. 12, 2021 | GGG | Non-qualified Stock Option (Right to Buy) | Common Stock (28,310) | $71.92 | Feb. 12, 2031 | 28,310 | Acquired |
| Nov. 9, 2020 | GGG | Non-qualified Stock Option (Right to Buy) | Common Stock (55,800) | $16.61 | Feb. 17, 2022 | 55,800 | Disposed |
| Feb. 14, 2020 | GGG | Non-qualified Stock Option (Right to Buy) | Common Stock (38,120) | $56.35 | Feb. 14, 2030 | 38,120 | Acquired |
| Jan. 30, 2020 | GGG | Non-qualified Stock Option (Right to Buy) | Common Stock (54,000) | $14.24 | Feb. 18, 2021 | 54,000 | Disposed |
| Feb. 15, 2019 | GGG | Non-qualified Stock Option (Right to Buy) | Common Stock (36,880) | $45.56 | Feb. 15, 2029 | 36,880 | Acquired |
| Feb. 16, 2018 | GGG | Non-qualified Stock Option (Right to Buy) | Common Stock (33,220) | $43.90 | Feb. 16, 2028 | 33,220 | Acquired |
| Sept. 15, 2017 | GGG | Non-qualified Stock Option (Right to Buy) | Common Stock (22,500) | — | Feb. 12, 2020 | 22,500 | Disposed |
| Feb. 17, 2017 | GGG | Non-qualified Stock Option (Right to Buy) | Common Stock (16,700) | $91.04 | Feb. 17, 2027 | 16,700 | Acquired |
| March 7, 2016 | GGG | Non-qualified Stock Option (Right to Buy) | Common Stock (23,500) | $20.80 | Feb. 13, 2019 | 23,500 | Disposed |
| Feb. 12, 2016 | GGG | Non-qualified Stock Option (Right to Buy) | Common Stock (21,170) | $71.54 | Feb. 12, 2026 | 21,170 | Acquired |
| Feb. 13, 2015 | GGG | Non-qualified Stock Option (Right to Buy) | Common Stock (15,710) | $74.38 | Feb. 13, 2025 | 15,710 | Acquired |
| Feb. 14, 2014 | GGG | Non-qualified Stock Option (Right to Buy) | Common Stock (14,360) | $74.80 | Feb. 14, 2024 | 14,360 | Acquired |
| Feb. 15, 2013 | GGG | Non-qualified Stock Option (Right to Buy) | Common Stock (18,000) | $58.74 | Feb. 15, 2023 | 18,000 | Acquired |
| Feb. 21, 2012 | GGG | Non-Qualified Stock Option (right to buy) | Common Stock (30,000) | $38.91 | Sept. 22, 2018 | 30,000 | Disposed |
| Feb. 21, 2012 | GGG | Non-Qualified Stock Option (right to buy) | Common Stock (7,500) | $27.17 | Feb. 12, 2020 | 7,500 | Disposed |
| Feb. 21, 2012 | GGG | Non-Qualified Stock Option (right to buy) | Common Stock (14,916) | $20.80 | Feb. 13, 2019 | 14,916 | Disposed |
| Feb. 17, 2012 | GGG | Non-Qualified Stock Option (right to buy) | Common Stock (18,600) | $49.84 | Feb. 17, 2022 | 18,600 | Acquired |
| Feb. 17, 2012 | GGG | Non-Qualified Stock Option (right to buy) | Common Stock (8,584) | $20.80 | Feb. 13, 2019 | 8,584 | Disposed |
| Feb. 18, 2011 | GGG | Non-Qualified Stock Option (right to buy) | Common Stock (18,000) | — | Feb. 18, 2021 | 18,000 | Acquired |
| Feb. 12, 2010 | GGG | Non-Qualified Stock Option (right to buy) | Common Stock (30,000) | — | Feb. 12, 2020 | 30,000 | Acquired |
| Feb. 13, 2009 | GGG | Non-Qualified Stock Option (right to buy) | Common Stock (47,000) | — | Feb. 13, 2019 | 47,000 | Acquired |
| Sept. 22, 2008 | GGG | Non-Qualified Stock Option (right to buy) | Common Stock (30,000) | — | Sept. 22, 2018 | 30,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).