Michael Joseph Plunkett
First SEC filing: Feb. 6, 2014 · Latest: Feb. 6, 2014
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 |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 24, 2017 | ATEC | M | 150 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 24, 2017 | ATEC | M | 75,000 | · | · | 200,127 Direct | +59.94% | Acquired | (price as of 2026-10-02) |
| July 26, 2017 | ATEC | A | 193,000 | · | · | 193,000 Direct | · | Acquired | (price as of 2026-10-02) |
| March 29, 2017 | ATEC | A | 75,000 | · | · | 75,000 Direct | · | Acquired | (price as of 2026-10-02) |
| March 29, 2017 | ATEC | A | 150 | $1000.00 | $150,000 | 150 Direct | · | Acquired | -99.0% (price as of 2026-10-02) |
| Dec. 12, 2016 | ATEC | A | 100,000 | · | · | 120,961 Direct | +477.08% | Acquired | (price as of 2026-10-02) |
| Dec. 12, 2016 | ATEC | A | 25,000 | $4.35 | $108,750 | 48,750 Direct | +105.26% | Acquired | 130.6% (price as of 2026-10-02) |
| Nov. 15, 2016 | ATEC | J | 2,486 | $1.94 | $4,823 | 20,961 Direct | +13.46% | Acquired | 417.0% (price as of 2026-10-02) |
| Nov. 15, 2016 | ATEC | J | 2,486 | $1.94 | $4,823 | 18,682 Direct | +15.35% | Acquired | 417.0% (price as of 2026-10-02) |
| May 16, 2016 | ATEC | J | 22,212 | $0.17 | $3,776 | 221,702 Direct | +11.13% | Acquired | 391.7% (price as of 2026-10-02) |
| Aug. 11, 2015 | ATEC | P | 15,000 | $0.73 | $10,950 | 199,490 Direct | +8.13% | Acquired | 14.5% (price as of 2026-10-02) |
| Aug. 11, 2015 | ATEC | A | 15,000 | $0.73 | $10,950 | 199,490 Direct | +8.13% | Acquired | 14.5% (price as of 2026-10-02) |
| Aug. 10, 2015 | ATEC | P | 15,000 | $0.72 | $10,800 | 199,490 Direct | +8.13% | Acquired | 16.1% (price as of 2026-10-02) |
| Aug. 10, 2015 | ATEC | P | 15,000 | $0.72 | $10,800 | 199,490 Direct | +8.13% | Acquired | 16.1% (price as of 2026-10-02) |
| May 15, 2015 | ATEC | J | 18,116 | $1.16 | $21,015 | 169,490 Direct | +11.97% | Acquired | -27.9% (price as of 2026-10-02) |
| Nov. 14, 2014 | ATEC | J | 18,656 | $1.14 | $21,268 | 151,374 Direct | +14.06% | Acquired | -26.7% (price as of 2026-10-02) |
| July 30, 2014 | ATEC | A | 90,000 | $1.42 | $127,800 | 285,000 Direct | +46.15% | Acquired | -41.1% (price as of 2026-10-02) |
| Jan. 8, 2014 | ATEC | A | 25,000 | $2.01 | $50,250 | 195,000 Direct | +14.71% | Acquired | -58.4% (price as of 2026-10-02) |
| Jan. 8, 2014 | ATEC | A | 75,000 | · | · | 132,718 Direct | +129.94% | 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 |
|---|---|---|---|---|---|---|---|
| Aug. 24, 2017 | ATEC | Series A Convertible Preferred Stock | Common Stock | $0.00 | · | 150 | Disposed |
| July 26, 2017 | ATEC | Employee Stock Option (right to buy) | Common Stock | $1.68 | July 26, 2027 | 193,000 | Acquired |
| March 29, 2017 | ATEC | Warrants (right to buy) | Common Stock | $2.00 | · | 75,000 | Acquired |
| March 29, 2017 | ATEC | Series A Convertible Preferred Stock | Common Stock | $2.00 | · | 150 | Acquired |
| Dec. 12, 2016 | ATEC | Incentive Stock Option | Common Sock | $4.43 | Dec. 12, 2026 | 25,000 | Acquired |
| July 30, 2014 | ATEC | Incentive Stock Option | Common Stock | $1.42 | July 30, 2024 | 90,000 | Acquired |
| Jan. 8, 2014 | ATEC | Incentive Stock Option | Common Stock | $2.01 | Jan. 8, 2024 | 25,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 4 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 |
|---|---|---|---|---|---|---|---|---|
| 2016 | $331,731 | $120,000 | · | · | · | · | $8,793 | $977,119 |
| 2015 | $325,102 | · | $162,000 | · | · | · | $6,701 | $493,797 |
| 2014 | $330,415 | $198,925 | · | · | · | · | $17,119 | $884,356 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.