David W Grzelak
Insider
First SEC filing: June 12, 2015 · Latest: Jan. 25, 2019
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 |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 12, 2019 | HLIO | A | 1,000 | $46.25 | $46,250 | 15,750 Direct | +6.78% | Acquired | 53.4% (price as of 2026-10-05) |
| Nov. 19, 2019 | ALG | G | 246 | · | · | 8,662 Indirect | -2.76% | Disposed | (price as of 2026-10-05) |
| Sept. 20, 2019 | HLIO | A | 750 | $42.98 | $32,235 | 14,750 Direct | +5.36% | Acquired | 65.0% (price as of 2026-10-05) |
| June 14, 2019 | HLIO | A | 1,000 | $44.73 | $44,730 | 14,000 Direct | +7.69% | Acquired | 58.6% (price as of 2026-10-05) |
| May 6, 2019 | ALG | A | 900 | · | · | 8,908 Indirect | +11.24% | Acquired | (price as of 2026-10-05) |
| March 22, 2019 | ALG | S | 8,000 | $97.82 | $782,560 | 8,008 Indirect | -49.98% | Disposed | 66.0% (price as of 2026-10-05) |
| March 21, 2019 | ALG | M | 8,000 | $11.45 | $91,600 | 16,008 Indirect | +99.90% | Acquired | 1318.3% (price as of 2026-10-05) |
| March 21, 2019 | ALG | M | 8,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| March 8, 2019 | HLIO | A | 1,000 | $48.59 | $48,590 | 13,000 Direct | +8.33% | Acquired | 46.0% (price as of 2026-10-05) |
| Dec. 18, 2018 | HLIO | A | 1,000 | $36.43 | $36,430 | 12,000 Direct | +9.09% | Acquired | 94.7% (price as of 2026-10-05) |
| Sept. 21, 2018 | HLIO | A | 1,000 | $57.56 | $57,560 | 11,000 Direct | +10.00% | Acquired | 23.2% (price as of 2026-10-05) |
| June 1, 2018 | HLIO | A | 1,000 | $50.37 | $50,370 | 10,000 Direct | +11.11% | Acquired | 40.8% (price as of 2026-10-05) |
| May 9, 2018 | ALG | A | 800 | · | · | 8,345 Indirect | +10.60% | Acquired | (price as of 2026-10-05) |
| March 16, 2018 | HLIO | A | 1,000 | $55.02 | $55,020 | 9,000 Direct | +12.50% | Acquired | 28.9% (price as of 2026-10-05) |
| Dec. 13, 2017 | ALG | G | 186 | · | · | 4,814 Indirect | -3.72% | Disposed | (price as of 2026-10-05) |
| Dec. 5, 2017 | HLIO | A | 1,000 | $58.78 | $58,780 | 8,000 Direct | +14.29% | Acquired | 20.7% (price as of 2026-10-05) |
| Sept. 22, 2017 | HLIO | A | 1,000 | $52.68 | $52,680 | 7,000 Direct | +16.67% | Acquired | 34.6% (price as of 2026-10-05) |
| June 19, 2017 | ALG | S | 2,201 | $92.18 | $202,888 | 1,325 Direct | -62.42% | Disposed | 76.2% (price as of 2026-10-05) |
| June 6, 2017 | HLIO | A | 750 | $43.14 | $32,355 | 6,000 Direct | +14.29% | Acquired | 64.4% (price as of 2026-10-05) |
| May 9, 2017 | ALG | A | 1,000 | · | · | 3,526 Direct | +39.59% | Acquired | (price as of 2026-10-05) |
| April 17, 2017 | ALG | M | 5,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| April 17, 2017 | ALG | M | 5,000 | $25.18 | $125,900 | 5,000 Indirect | · | Acquired | 544.9% (price as of 2026-10-05) |
| March 3, 2017 | HLIO | A | 750 | $35.47 | $26,602 | 5,250 Direct | +16.67% | Acquired | 100.0% (price as of 2026-10-05) |
| Dec. 10, 2016 | HLIO | A | 750 | $41.36 | $31,020 | 4,500 Direct | +20.00% | Acquired | 71.5% (price as of 2026-10-05) |
| Nov. 18, 2016 | ALG | G | 270 | · | · | 1,230 Indirect | -18.00% | Disposed | (price as of 2026-10-05) |
| Sept. 8, 2016 | HLIO | A | 750 | $30.75 | $23,062 | 3,750 Direct | +25.00% | Acquired | 130.7% (price as of 2026-10-05) |
| June 17, 2016 | ALG | S | 926 | $64.33 | $59,570 | 1,500 Indirect | -38.17% | Disposed | 152.4% (price as of 2026-10-05) |
| June 14, 2016 | ALG | S | 676 | $62.25 | $42,081 | 2,426 Indirect | -21.79% | Disposed | 160.9% (price as of 2026-10-05) |
| June 14, 2016 | ALG | S | 2,500 | $61.75 | $154,375 | 3,102 Indirect | -44.63% | Disposed | 163.0% (price as of 2026-10-05) |
| June 8, 2016 | ALG | M | 2,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| June 8, 2016 | ALG | M | 2,500 | $25.02 | $62,550 | 6,304 Direct | +65.72% | Acquired | 549.0% (price as of 2026-10-05) |
| May 24, 2016 | HLIO | A | 750 | $29.58 | $22,185 | 3,000 Direct | +33.33% | Acquired | 139.8% (price as of 2026-10-05) |
| May 9, 2016 | ALG | A | 1,100 | · | · | 3,804 Direct | +40.68% | Acquired | (price as of 2026-10-05) |
| March 14, 2016 | HLIO | A | 750 | $33.91 | $25,432 | 2,250 Direct | +50.00% | Acquired | 109.2% (price as of 2026-10-05) |
| Dec. 11, 2015 | HLIO | A | 750 | $30.82 | $23,115 | 1,500 Direct | +100.00% | Acquired | 130.1% (price as of 2026-10-05) |
| Sept. 9, 2015 | HLIO | A | 750 | $30.34 | $22,755 | 750 Direct | · | Acquired | 133.8% (price as of 2026-10-05) |
| May 11, 2015 | ALG | A | 1,000 | · | · | 4,704 Indirect | +27.00% | Acquired | (price as of 2026-10-05) |
| May 11, 2015 | ALG | A | 1,000 | · | · | 1,000 Indirect | · | Acquired | (price as of 2026-10-05) |
| May 12, 2014 | ALG | A | 1,000 | $53.51 | $53,510 | 3,704 Direct | +36.98% | Acquired | 203.5% (price as of 2026-10-05) |
| May 12, 2014 | ALG | A | 1,000 | $53.51 | $53,510 | 3,704 Indirect | +36.98% | Acquired | 203.5% (price as of 2026-10-05) |
| May 6, 2013 | ALG | A | 704 | · | · | 2,704 Direct | +35.20% | Acquired | (price as of 2026-10-05) |
| May 9, 2011 | ALG | A | 2,000 | · | · | 2,000 Direct | · | Acquired | (price as of 2026-10-05) |
| May 11, 2009 | ALG | A | 8,000 | · | · | 8,000 Direct | · | Acquired | (price as of 2026-10-05) |
| May 7, 2007 | ALG | A | 5,000 | · | · | 5,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Aug. 8, 2006 | ALG | A | 2,500 | · | · | 2,500 Direct | · | Acquired | (price as of 2026-10-05) |
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 |
|---|---|---|---|---|---|---|---|
| March 21, 2019 | ALG | Derivative (Right to Buy) | Common Stock | $11.45 | May 11, 2019 | 8,000 | Disposed |
| April 17, 2017 | ALG | Derivative (Right to Buy) | Common Stock | $25.18 | May 6, 2017 | 5,000 | Disposed |
| June 8, 2016 | ALG | Derivative (Right to Buy) | Common Stock | $25.02 | Aug. 7, 2016 | 2,500 | Disposed |
| May 11, 2015 | ALG | Restricted Stock Units [F1] | Common Stock | · | · | 1,000 | Acquired |
| May 11, 2009 | ALG | Derivative (Right to Buy) for directors | Common Stock | $11.45 | May 11, 2019 | 8,000 | Acquired |
| May 7, 2007 | ALG | Derivative (Right to Buy) for directors | Common Stock | $25.18 | May 6, 2017 | 5,000 | Acquired |
| Aug. 8, 2006 | ALG | Derivative (Right to Buy) for directors | Common Stock | $25.02 | Aug. 7, 2016 | 2,500 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| June 12, 2015 | HLIO | Common Stock | 0 | Direct |