Maryfrances Mccourt
CIK 1730724 · View on SEC EDGAR ↗
Insider
First SEC filing: June 25, 2026 · Latest: June 25, 2026
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 48 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
48 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 4, 2021 | AMKR | S | 2,500 | $26.95 | $67,375 | 41,092 Direct | -5.73% | Disposed | 88.9% (price as of 2026-08-21) |
| Aug. 2, 2021 | AMKR | S | 20,000 | $25.24 | $504,800 | 43,592 Direct | -31.45% | Disposed | 101.7% (price as of 2026-08-21) |
| Feb. 11, 2021 | AMKR | S | 20,000 | $21.66 | $433,200 | 40,498 Direct | -33.06% | Disposed | 135.0% (price as of 2026-08-21) |
| Feb. 11, 2021 | AMKR | S | 2,000 | $21.66 | $43,320 | 40,498 Direct | -4.71% | Disposed | 135.0% (price as of 2026-08-21) |
| Feb. 11, 2021 | AMKR | S | 4,657 | $21.66 | $100,871 | 40,498 Direct | -10.31% | Disposed | 135.0% (price as of 2026-08-21) |
| May 16, 2019 | AMKR | P | 2,500 | $7.26 | $18,150 | 40,498 Direct | +6.58% | Acquired | 601.2% (price as of 2026-08-21) |
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 |
|---|---|---|---|---|---|---|---|
| June 23, 2026 | AMKR | Restricted Stock Units | Common Stock (3) | — | — | 3 | Acquired |
| June 23, 2026 | AMKR | Restricted Stock Units | Common Stock (8) | — | — | 8 | Acquired |
| June 25, 2025 | AMKR | Restricted Stock Units | Common Stock (39) | — | — | 39 | Acquired |
| June 25, 2025 | AMKR | Restricted Stock Units | Common Stock (33) | — | — | 33 | Acquired |
| May 15, 2025 | AMKR | Restricted Stock Units | Common Stock (9,789) | — | — | 9,789 | Acquired |
| May 14, 2025 | AMKR | Restricted Stock Units | Common Stock | — | — | 6,017 | Disposed |
| April 2, 2025 | AMKR | Restricted Stock Units | Common Stock (26) | — | — | 26 | Acquired |
| April 2, 2025 | AMKR | Restricted Stock Units | Common Stock (38) | — | — | 38 | Acquired |
| Dec. 23, 2024 | AMKR | Restricted Stock Units | Common Stock (109) | — | — | 109 | Acquired |
| Dec. 23, 2024 | AMKR | Restricted Stock Units | Common Stock (158) | — | — | 158 | Acquired |
| Sept. 23, 2024 | AMKR | Restricted Stock Units | Common Stock (15) | — | — | 15 | Acquired |
| Sept. 23, 2024 | AMKR | Restricted Stock Units | Common Stock (22) | — | — | 22 | Acquired |
| June 24, 2024 | AMKR | Restricted Stock Units | Common Stock (12) | — | — | 12 | Acquired |
| June 24, 2024 | AMKR | Restricted Stock Units | Common Stock (18) | — | — | 18 | Acquired |
| May 14, 2024 | AMKR | Restricted Stock Units | Common Stock (5,855) | — | — | 5,855 | Acquired |
| April 1, 2024 | AMKR | Restricted Stock Units | Common Stock (21) | — | — | 21 | Acquired |
| Dec. 26, 2023 | AMKR | Restricted Stock Units | Common Stock (20) | — | — | 20 | Acquired |
| Sept. 25, 2023 | AMKR | Restricted Stock Units | Common Stock | — | — | 28 | Acquired |
| June 26, 2023 | AMKR | Restricted Stock Units | Common Stock | — | — | 24 | Acquired |
| May 16, 2023 | AMKR | Restricted Stock Units | Common Stock | — | — | 8,809 | Disposed |
| May 16, 2023 | AMKR | Restricted Stock Units | Common Stock (8,478) | — | — | 8,478 | Acquired |
| March 20, 2023 | AMKR | Restricted Stock Units | Common Stock | — | — | 26 | Acquired |
| Dec. 27, 2022 | AMKR | Restricted Stock Units | Common Stock | — | — | 27 | Acquired |
| Sept. 26, 2022 | AMKR | Restricted Stock Units | Common Stock | — | — | 26 | Acquired |
| June 27, 2022 | AMKR | Restricted Stock Units | Common Stock | — | — | 25 | Acquired |
| Aug. 2, 2021 | AMKR | Director Stock Option (Right-to-Buy) | Common Stock (20,000) | $9.83 | May 19, 2030 | 20,000 | Acquired |
| May 18, 2021 | AMKR | Director Stock Option (Right-to-Buy) | Common Stock (20,000) | $19.39 | May 18, 2031 | 20,000 | Acquired |
| Feb. 11, 2021 | AMKR | Director Stock Option (Right-to-Buy) | Common Stock (20,000) | $7.31 | May 15, 2029 | 20,000 | Disposed |
| Feb. 11, 2021 | AMKR | Director Stock Option (Right-to-Buy) | Common Stock (2,000) | $8.51 | May 1, 2028 | 2,000 | Disposed |
| Feb. 11, 2021 | AMKR | Director Stock Option (Right to Buy) | Common Stock (4,657) | $9.45 | Feb. 6, 2028 | 4,657 | Disposed |
| May 19, 2020 | AMKR | Director Stock Option (Right to Buy) | Common Stock (20,000) | $9.83 | May 19, 2030 | 20,000 | Acquired |
| Nov. 1, 2019 | AMKR | Director Stock Option (Right-to-Buy | Amkor Technology, Inc., Common Stock (18,000) | $8.51 | May 1, 2028 | 18,000 | Disposed |
| May 15, 2019 | AMKR | Director Stock Option (Right to Buy) | Amkor Technology, Inc, Common Stock (20,000) | $7.31 | May 15, 2029 | 20,000 | Acquired |
| May 1, 2018 | AMKR | Director Stock Option (Right to Buy) | Common Stock (20,000) | $8.51 | May 1, 2028 | 20,000 | Acquired |
| Feb. 6, 2018 | AMKR | Stock Option (Right to Buy) | Common Stock (4,657) | $9.45 | Feb. 6, 2028 | 4,657 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).