Michael Barth
First SEC filing: Dec. 27, 2016 · Latest: Dec. 27, 2016
Insider at
Insider transactions
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. 22, 2016 | ACFN | J | 45,464 | · | · | 94,306 Direct | +93.08% | Acquired | (price as of 2026-10-02) |
| Oct. 2, 2014 | ACFN | A | 40,000 | · | · | 40,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 21, 2014 | ACFN | M | 35,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 21, 2014 | ACFN | F | 24,202 | $3.63 | $87,853 | 48,842 Direct | -33.13% | Disposed | -67.3% (price as of 2026-10-02) |
| Feb. 21, 2014 | ACFN | M | 35,000 | $2.51 | $87,850 | 73,044 Direct | +92.00% | Acquired | -52.6% (price as of 2026-10-02) |
| Oct. 17, 2013 | ACFN | P | 3,500 | $2.85 | $9,975 | 38,044 Direct | +10.13% | Acquired | -58.3% (price as of 2026-10-02) |
| March 4, 2013 | ACFN | P | 86 | $6.15 | $529 | 34,544 Direct | +0.25% | Acquired | -80.7% (price as of 2026-10-02) |
| Dec. 13, 2012 | ACFN | P | 68 | $7.41 | $504 | 34,458 Direct | +0.20% | Acquired | -84.0% (price as of 2026-10-02) |
| Dec. 13, 2012 | ACFN | A | 25,000 | · | · | 25,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 15, 2012 | ACFN | P | 500 | $7.30 | $3,650 | 34,328 Direct | +1.48% | Acquired | -83.7% (price as of 2026-10-02) |
| Sept. 11, 2012 | ACFN | P | 62 | $8.15 | $505 | 34,390 Direct | +0.18% | Acquired | -85.4% (price as of 2026-10-02) |
| Feb. 9, 2012 | ACFN | X | 1,645 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 9, 2012 | ACFN | X | 1,645 | $4.50 | $7,402 | 33,828 Direct | +5.11% | Acquired | -73.6% (price as of 2026-10-02) |
| Aug. 1, 2011 | ACFN | M | 6,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 1, 2011 | ACFN | M | 50,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 1, 2011 | ACFN | F | 5,615 | $4.84 | $27,177 | 32,183 Direct | -14.86% | Disposed | -75.4% (price as of 2026-10-02) |
| Aug. 1, 2011 | ACFN | M | 6,000 | $4.53 | $27,180 | 37,798 Direct | +18.87% | Acquired | -73.8% (price as of 2026-10-02) |
| Aug. 1, 2011 | ACFN | F | 30,991 | $4.84 | $149,996 | 31,798 Direct | -49.36% | Disposed | -75.4% (price as of 2026-10-02) |
| Aug. 1, 2011 | ACFN | M | 50,000 | $3.00 | $150,000 | 62,789 Direct | +390.96% | Acquired | -60.4% (price as of 2026-10-02) |
| May 20, 2010 | ACFN | P | 1,500 | $4.80 | $7,200 | 12,789 Direct | +13.29% | Acquired | -75.2% (price as of 2026-10-02) |
| Dec. 1, 2009 | ACFN | M | 5,000 | $0.91 | $4,550 | 11,289 Direct | +79.50% | Acquired | 30.6% (price as of 2026-10-02) |
| Dec. 1, 2009 | ACFN | M | 5,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 20, 2009 | ACFN | A | 35,000 | · | · | 35,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 5, 2009 | ACFN | P | 2,000 | $1.65 | $3,300 | 6,289 Direct | +46.63% | Acquired | -28.0% (price as of 2026-10-02) |
| Dec. 16, 2008 | ACFN | P | 1,000 | $1.79 | $1,790 | 4,289 Direct | +30.40% | Acquired | -33.6% (price as of 2026-10-02) |
| Jan. 14, 2008 | ACFN | C | None | · | · | · Direct | · | Disposed | (price as of 2026-10-02) |
| Jan. 14, 2008 | ACFN | C | 3,289 | $3.80 | $12,498 | 3,289 Direct | · | Acquired | -68.7% (price as of 2026-10-02) |
| Sept. 20, 2007 | ACFN | A | 30,000 | · | · | 30,000 Direct | · | Acquired | (price as of 2026-10-02) |
| March 30, 2007 | ACFN | P | 1,645 | · | · | 1,645 Direct | · | Acquired | (price as of 2026-10-02) |
| March 30, 2007 | ACFN | P | None | $25000.00 | · | · Direct | · | Acquired | -100.0% (price as of 2026-10-02) |
| Feb. 23, 2007 | ACFN | A | 6,000 | · | · | 6,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 28, 2006 | ACFN | A | 50,000 | · | · | 50,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 28, 2006 | ACFN | D | 50,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| July 21, 2006 | ACFN | A | 50,000 | · | · | 50,000 Direct | · | Acquired | (price as of 2026-10-02) |
| July 21, 2006 | ACFN | A | 50,000 | · | · | 50,000 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 |
|---|---|---|---|---|---|---|---|
| Oct. 2, 2014 | ACFN | stock options [F1] | common stock | $1.68 | Oct. 2, 2021 | 40,000 | Acquired |
| Feb. 21, 2014 | ACFN | stock options | common stock | $2.51 | Feb. 20, 2014 | 35,000 | Disposed |
| Dec. 13, 2012 | ACFN | stock options [F1] | common stock | $7.57 | Dec. 13, 2019 | 25,000 | Acquired |
| Feb. 9, 2012 | ACFN | warrant | common stock | $4.50 | March 30, 2012 | 1,645 | Disposed |
| Aug. 1, 2011 | ACFN | stock option | common stock | $4.53 | July 31, 2011 | 6,000 | Disposed |
| Aug. 1, 2011 | ACFN | stock option | common stock | $3.00 | July 31, 2011 | 50,000 | Disposed |
| Dec. 1, 2009 | ACFN | stock options | common stock | $0.91 | Dec. 31, 2009 | 5,000 | Disposed |
| Feb. 20, 2009 | ACFN | Non-Qualified Stock Options [F1] | Common Stock | $2.51 | Feb. 20, 2014 | 35,000 | Acquired |
| Jan. 14, 2008 | ACFN | convertible debenture | common stock [F1] | $3.80 | March 30, 2011 | · | Disposed |
| Sept. 20, 2007 | ACFN | stock options [F1] | common stock | $3.90 | Sept. 19, 2014 | 30,000 | Acquired |
| March 30, 2007 | ACFN | Warrant | Common Stock | $4.50 | March 30, 2012 | 1,645 | Acquired |
| March 30, 2007 | ACFN | Convertible Debenture | Common Stock | $3.80 | March 30, 2011 | · | Acquired |
| Feb. 23, 2007 | ACFN | Stock Option | Common Stock | $4.53 | July 31, 2011 | 6,000 | Acquired |
| Dec. 28, 2006 | ACFN | Stock Option | Common Stock | $3.00 | July 31, 2011 | 50,000 | Acquired |
| Dec. 28, 2006 | ACFN | Stock Option | Common Stock | $2.65 | July 31, 2011 | 50,000 | Disposed |
| July 21, 2006 | ACFN | Stock Option | Common stock | $2.65 | · | 50,000 | Acquired |
| July 21, 2006 | ACFN | Stock Option | Common Stock | $2.65 | · | 50,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2011 | $188,529 | · | · | · | · | · | $74,944 | $263,473 |
| 2010 | $181,107 | · | · | $25,644 | · | · | $67,758 | $274,509 |
| 2009 | $162,243 | $75,000 | · | $48,371 | · | · | $58,122 | $343,736 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.