John F Thero
CIK 1199637 · View on SEC EDGAR ↗
First SEC filing: Dec. 30, 2010 · Latest: Dec. 30, 2010
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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 |
|---|---|---|---|---|---|---|---|---|---|
| Nov. 19, 2019 | AMRN | S 10b5-1 | 274,454 | $22.65 | $6,216,383 | 2,342,285 Direct | -10.49% | Disposed | -96.9% (price as of 2026-08-21) |
| Nov. 11, 2019 | AMRN | S 10b5-1 | 41,741 | $17.88 | $746,329 | 2,616,739 Direct | -1.57% | Disposed | -96.1% (price as of 2026-08-21) |
| Nov. 11, 2019 | AMRN | S 10b5-1 | 433,805 | $17.05 | $7,396,375 | 2,658,480 Direct | -14.03% | Disposed | -95.9% (price as of 2026-08-21) |
| March 4, 2019 | AMRN | S 10b5-1 | 70,673 | $21.70 | $1,533,604 | 2,087,428 Direct | -3.27% | Disposed | -96.7% (price as of 2026-08-21) |
| March 4, 2019 | AMRN | S 10b5-1 | 179,327 | $21.15 | $3,792,766 | 2,158,101 Direct | -7.67% | Disposed | -96.7% (price as of 2026-08-21) |
| Nov. 12, 2018 | AMRN | S 10b5-1 | 5,000 | $20.72 | $103,600 | 2,094,528 Direct | -0.24% | Disposed | -96.6% (price as of 2026-08-21) |
| Nov. 12, 2018 | AMRN | S 10b5-1 | 222,158 | $19.71 | $4,378,734 | 2,099,528 Direct | -9.57% | Disposed | -96.4% (price as of 2026-08-21) |
| Nov. 12, 2018 | AMRN | S 10b5-1 | 244,031 | $19.03 | $4,643,910 | 2,321,686 Direct | -9.51% | Disposed | -96.3% (price as of 2026-08-21) |
| Nov. 12, 2018 | AMRN | S 10b5-1 | 136,422 | $18.05 | $2,462,417 | 2,565,717 Direct | -5.05% | Disposed | -96.1% (price as of 2026-08-21) |
| Nov. 30, 2017 | AMRN | P | 10,000 | $3.24 | $32,400 | 1,135,003 Direct | +0.89% | Acquired | -78.2% (price as of 2026-08-21) |
| Feb. 1, 2016 | AMRN | P | 25,000 | $1.37 | $34,250 | 661,743 Direct | +3.93% | Acquired | -48.4% (price as of 2026-08-21) |
Showing latest 100 of 142 transactions
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. 28, 2019 | AMRN | Stock Option (Right to Buy) | Ordinary Shares [F1] (11,601) | $2.50 | July 6, 2025 | 11,601 | Disposed |
| Aug. 21, 2019 | AMRN | Stock Option (Right to Buy) | Ordinary Shares | $2.50 | July 6, 2025 | 24,999 | Disposed |
| Aug. 21, 2019 | AMRN | Stock Option (Right to Buy) | Ordinary Shares [F1] (36,600) | $2.50 | July 6, 2025 | 36,600 | Disposed |
| Aug. 21, 2019 | AMRN | Stock Option (Right to Buy) | Ordinary Shares [F1] (106,372) | $1.02 | Feb. 1, 2025 | 106,372 | Disposed |
| Aug. 21, 2019 | AMRN | Stock Option (Right to Buy) | Ordinary Shares [F1] (49,025) | $2.04 | Jan. 7, 2024 | 49,025 | Disposed |
| June 30, 2019 | AMRN | Restricted Stock Units [F6] | Ordinary Shares [F1] (37,500) | $0.00 | — | 37,500 | Disposed |
| March 31, 2019 | AMRN | Restricted Stock Units [F6] | Ordinary Shares [F1] (37,500) | $0.00 | — | 37,500 | Disposed |
| Feb. 1, 2019 | AMRN | Stock Option (Right to Buy) | Ordinary Shares [F2] (302,500) | $16.88 | Feb. 1, 2029 | 302,500 | Acquired |
| Feb. 1, 2019 | AMRN | Restricted Stock Units [F9] | Ordinary Shares [F2] (216,100) | $0.00 | — | 216,100 | Acquired |
| Jan. 31, 2019 | AMRN | Restricted Stock Units [F9] | Ordinary Shares [F2] (123,667) | $0.00 | — | 123,667 | Disposed |
| Jan. 31, 2019 | AMRN | Restricted Stock Units [F9] | Ordinary Shares [F2] (119,667) | $0.00 | — | 119,667 | Disposed |
| Jan. 31, 2019 | AMRN | Restricted Stock Units [F9] | Ordinary Shares [F2] (120,000) | $0.00 | — | 120,000 | Disposed |
| Dec. 31, 2018 | AMRN | Restricted Stock Units [F6] | Ordinary Shares [F1] (37,500) | $0.00 | — | 37,500 | Disposed |
| Nov. 12, 2018 | AMRN | Stock Option (Right to Buy) | Ordinary Shares [F2] (407,611) | $1.35 | Dec. 21, 2019 | 407,611 | Disposed |
| Sept. 30, 2018 | AMRN | Restricted Stock Units [F6] | Ordinary Shares [F1] (37,500) | $0.00 | — | 37,500 | Disposed |
| June 30, 2018 | AMRN | Restricted Stock Units [F6] | Ordinary Shares [F1] (37,500) | $0.00 | — | 37,500 | Disposed |
| March 31, 2018 | AMRN | Restricted Stock Units [F6] | Ordinary Shares [F1] (37,500) | $0.00 | — | 37,500 | Disposed |
| Feb. 1, 2018 | AMRN | Stock Options (Right to Buy) | Ordinary Shares [F1] (558,000) | $3.80 | Feb. 1, 2028 | 558,000 | Acquired |
| Feb. 1, 2018 | AMRN | Restricted Stock Units [F7] | Ordinary Shares [F1] (371,000) | $0.00 | — | 371,000 | Acquired |
| Jan. 31, 2018 | AMRN | Restricted Stock Units [F7] | Ordinary Shares [F1] (119,667) | $0.00 | — | 119,667 | Disposed |
| Jan. 31, 2018 | AMRN | Restricted Stock Units [F7] | Ordinary Shares [F1] (120,000) | $0.00 | — | 120,000 | Disposed |
| Jan. 31, 2018 | AMRN | Restricted Stock Units [F7] | Ordinary Shares [F1] (260,000) | $0.00 | — | 260,000 | Disposed |
| Dec. 31, 2017 | AMRN | Restricted Stock Units | Ordinary Shares (37,500) | — | — | 37,500 | Disposed |
| Sept. 30, 2017 | AMRN | Restricted Stock Units | Ordinary Shares (37,500) | — | — | 37,500 | Disposed |
| June 30, 2017 | AMRN | Restricted Stock Units | Ordinary Shares (37,500) | — | — | 37,500 | Disposed |
| May 15, 2017 | AMRN | Restricted Stock Units | Ordinary Shares (359,000) | — | — | 359,000 | Acquired |
| March 31, 2017 | AMRN | Restricted Stock Units | Ordinary Shares (37,500) | — | — | 37,500 | Disposed |
| Feb. 1, 2017 | AMRN | Stock Option (right to buy) | Ordinary Shares [F1] (550,000) | $2.95 | Jan. 31, 2027 | 550,000 | Acquired |
| Jan. 31, 2017 | AMRN | Restricted Stock Units [F7] | Ordinary Shares [F1] (120,000) | $0.00 | — | 120,000 | Disposed |
| Jan. 31, 2017 | AMRN | Restricted Stock Units [F7] | Ordinary Shares [F1] (260,000) | $0.00 | — | 260,000 | Disposed |
| Jan. 31, 2017 | AMRN | Restricted Stock Units [F7] | Ordinary Shares [F1] (169,500) | $0.00 | — | 169,500 | Disposed |
| Dec. 31, 2016 | AMRN | Restricted Stock Units | Ordinary Shares (37,500) | — | — | 37,500 | Disposed |
| Sept. 30, 2016 | AMRN | Restricted Stock Units | Ordinary Shares (37,500) | — | — | 37,500 | Disposed |
| June 30, 2016 | AMRN | Restricted Stock Units | Ordinary Shares (37,500) | — | — | 37,500 | Disposed |
| March 31, 2016 | AMRN | Restricted Stock Units | Ordinary Shares (37,500) | — | — | 37,500 | Disposed |
| Feb. 1, 2016 | AMRN | Stock Option (right to buy) | Ordinary Shares (550,000) | $1.40 | Jan. 31, 2026 | 550,000 | Acquired |
| Feb. 1, 2016 | AMRN | Restricted Stock Units | Ordinary Shares (360,000) | — | — | 360,000 | Acquired |
| Jan. 31, 2016 | AMRN | Restricted Stock Units | Ordinary Shares (260,000) | — | — | 260,000 | Disposed |
| Jan. 31, 2016 | AMRN | Restricted Stock Units | Ordinary Shares (169,500) | — | — | 169,500 | Disposed |
| Dec. 31, 2015 | AMRN | Restricted Stock Units | Ordinary Shares (37,500) | — | — | 37,500 | Disposed |
| Sept. 30, 2015 | AMRN | Restricted Stock Units | Ordinary Shares (37,500) | — | — | 37,500 | Disposed |
| July 6, 2015 | AMRN | Restricted Stock Units | Ordinary Shares [F2] (600,000) | — | — | 600,000 | Acquired |
| July 6, 2015 | AMRN | Stock Option (right to buy) | Ordinary Shares [F2] (600,000) | $2.50 | July 6, 2025 | 600,000 | Acquired |
| Feb. 2, 2015 | AMRN | Restricted Stock Units | Ordinary Shares (780,000) | — | — | 780,000 | Acquired |
| Feb. 2, 2015 | AMRN | Stock Option (right to buy) | Ordinary Shares (400,000) | $1.02 | Feb. 1, 2025 | 400,000 | Acquired |
| Jan. 31, 2015 | AMRN | Restricted Stock Units | Ordinary Shares (169,500) | — | — | 169,500 | Disposed |
| Jan. 8, 2014 | AMRN | Restricted Stock Units | Ordinary Shares [F2] (508,500) | — | — | 508,500 | Acquired |
| Jan. 8, 2014 | AMRN | Stock Option (right to buy) | Ordinary Shares [F2] (607,500) | $2.04 | Jan. 7, 2024 | 607,500 | Acquired |
| July 26, 2013 | AMRN | Restricted Stock Units | Ordinary Shares [F1] (9,450) | — | — | 9,450 | Disposed |
| May 29, 2013 | AMRN | Stock Option (right to buy) | Ordinary Shares [F1] (11,000) | $1.35 | Dec. 21, 2019 | 11,000 | Disposed |
| Jan. 30, 2013 | AMRN | Ordinary Shares [F1] | Ordinary Shares [F1] (10,000) | $1.35 | Dec. 21, 2019 | 10,000 | Disposed |
| Jan. 2, 2013 | AMRN | Stock Option (right to buy) | Ordinary Shares [F2] (52,500) | $8.10 | Jan. 2, 2023 | 52,500 | Acquired |
| Sept. 24, 2012 | AMRN | Ordinary Shares [F1] | Ordinary Shares [F1] (10,000) | $1.35 | Dec. 21, 2019 | 10,000 | Disposed |
| Sept. 11, 2012 | AMRN | Ordinary Shares [F1] | Ordinary Shares [F1] (10,000) | $1.35 | Dec. 21, 2019 | 10,000 | Disposed |
| July 27, 2012 | AMRN | Ordinary Shares [F1] | Ordinary Shares [F1] (150,000) | $3.40 | Nov. 10, 2020 | 150,000 | Disposed |
| July 27, 2012 | AMRN | Ordinary Shares [F1] | Ordinary Shares [F1] (150,926) | $1.35 | Dec. 21, 2019 | 150,926 | Disposed |
| July 26, 2012 | AMRN | Restricted Stock Units | Ordinary Shares [F1] (9,450) | — | — | 9,450 | Acquired |
| April 9, 2012 | AMRN | Stock Option (right to buy) | Ordinary Shares [F1] (150,926) | $1.35 | Dec. 21, 2019 | 150,926 | Disposed |
| Feb. 1, 2012 | AMRN | Stock Option (right to buy) | Ordinary Shares [F2] (85,000) | $8.86 | Jan. 31, 2022 | 85,000 | 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.