Michael Barth
CIK 1345861 · View on SEC EDGAR ↗
First SEC filing: Dec. 27, 2016 · Latest: Dec. 27, 2016
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
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 |
|---|---|---|---|---|---|---|---|---|---|
| Oct. 17, 2013 | ACFN | P | 3,500 | $2.85 | $9,975 | 38,044 Direct | +10.13% | Acquired | -56.7% (price as of 2026-08-19) |
| March 4, 2013 | ACFN | P | 86 | $6.15 | $529 | 34,544 Direct | +0.25% | Acquired | -79.9% (price as of 2026-08-19) |
| Dec. 13, 2012 | ACFN | P | 68 | $7.41 | $504 | 34,458 Direct | +0.20% | Acquired | -83.3% (price as of 2026-08-19) |
| Nov. 15, 2012 | ACFN | P | 500 | $7.30 | $3,650 | 34,328 Direct | +1.48% | Acquired | -83.1% (price as of 2026-08-19) |
| Sept. 11, 2012 | ACFN | P | 62 | $8.15 | $505 | 34,390 Direct | +0.18% | Acquired | -84.8% (price as of 2026-08-19) |
| May 20, 2010 | ACFN | P | 1,500 | $4.80 | $7,200 | 12,789 Direct | +13.29% | Acquired | -74.3% (price as of 2026-08-19) |
| Jan. 5, 2009 | ACFN | P | 2,000 | $1.65 | $3,300 | 6,289 Direct | +46.63% | Acquired | -25.2% (price as of 2026-08-19) |
| March 30, 2007 | ACFN | P | 1,645 | — | — | 1,645 Direct | — | Acquired | (price as of 2026-08-19) |
| March 30, 2007 | ACFN | P | None | $25000.00 | — | — Direct | — | Acquired | -100.0% (price as of 2026-08-19) |
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 (40,000) | $1.68 | Oct. 2, 2021 | 40,000 | Acquired |
| Feb. 21, 2014 | ACFN | stock options | common stock (35,000) | $2.51 | Feb. 20, 2014 | 35,000 | Disposed |
| Dec. 13, 2012 | ACFN | stock options [F1] | common stock (25,000) | $7.57 | Dec. 13, 2019 | 25,000 | Acquired |
| Feb. 9, 2012 | ACFN | warrant | common stock (1,645) | $4.50 | March 30, 2012 | 1,645 | Disposed |
| Aug. 1, 2011 | ACFN | stock option | common stock (6,000) | $4.53 | July 31, 2011 | 6,000 | Disposed |
| Aug. 1, 2011 | ACFN | stock option | common stock (50,000) | $3.00 | July 31, 2011 | 50,000 | Disposed |
| Dec. 1, 2009 | ACFN | stock options | common stock (5,000) | $0.91 | Dec. 31, 2009 | 5,000 | Disposed |
| Feb. 20, 2009 | ACFN | Non-Qualified Stock Options [F1] | Common Stock (35,000) | $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 (30,000) | $3.90 | Sept. 19, 2014 | 30,000 | Acquired |
| March 30, 2007 | ACFN | Warrant | Common Stock (1,645) | $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 (6,000) | $4.53 | July 31, 2011 | 6,000 | Acquired |
| Dec. 28, 2006 | ACFN | Stock Option | Common Stock (50,000) | $3.00 | July 31, 2011 | 50,000 | Acquired |
| Dec. 28, 2006 | ACFN | Stock Option | Common Stock (50,000) | $2.65 | July 31, 2011 | 50,000 | Disposed |
| July 21, 2006 | ACFN | Stock Option | Common stock (50,000) | $2.65 | — | 50,000 | Acquired |
| July 21, 2006 | ACFN | Stock Option | Common Stock (50,000) | $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.