Jason B. Shandell
CIK 1611148 · View on SEC EDGAR ↗
Insider
First SEC filing: Feb. 3, 2016 · Latest: Feb. 3, 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
0 buys (P)
0 sells (S)
Net:
$0
+ 63 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
63 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 7, 2020 | AMPH | S 10b5-1 | 6,853 | $19.88 | $136,238 | 138,898 Direct | -4.70% | Disposed | 8.7% (price as of 2026-08-21) |
| Feb. 6, 2020 | AMPH | S 10b5-1 | 21,933 | $19.83 | $434,931 | 138,898 Direct | -13.64% | Disposed | 8.9% (price as of 2026-08-21) |
| Feb. 5, 2020 | AMPH | S 10b5-1 | 15,615 | $19.57 | $305,586 | 138,898 Direct | -10.11% | Disposed | 10.4% (price as of 2026-08-21) |
| Jan. 8, 2020 | AMPH | S 10b5-1 | 25,000 | $18.44 | $461,000 | 138,898 Direct | -15.25% | Disposed | 17.1% (price as of 2026-08-21) |
| Dec. 18, 2019 | AMPH | S 10b5-1 | 8,205 | $19.13 | $156,962 | 138,898 Direct | -5.58% | Disposed | 12.9% (price as of 2026-08-21) |
| Sept. 18, 2019 | AMPH | S 10b5-1 | 7,340 | $21.32 | $156,489 | 147,103 Direct | -4.75% | Disposed | 1.3% (price as of 2026-08-21) |
| July 10, 2019 | AMPH | S 10b5-1 | 6,615 | $20.31 | $134,351 | 154,443 Direct | -4.11% | Disposed | 6.4% (price as of 2026-08-21) |
| May 1, 2019 | AMPH | S 10b5-1 | 10,000 | $21.97 | $219,700 | 159,947 Direct | -5.88% | Disposed | -1.7% (price as of 2026-08-21) |
| April 16, 2019 | AMPH | S 10b5-1 | 9,478 | $20.67 | $195,910 | 159,947 Direct | -5.59% | Disposed | 4.5% (price as of 2026-08-21) |
| March 15, 2019 | AMPH | S 10b5-1 | 24,508 | $20.34 | $498,493 | 160,490 Direct | -13.25% | Disposed | 6.2% (price as of 2026-08-21) |
| March 14, 2019 | AMPH | S 10b5-1 | 7,828 | $20.37 | $159,456 | 160,490 Direct | -4.65% | Disposed | 6.0% (price as of 2026-08-21) |
| March 1, 2019 | AMPH | S 10b5-1 | 7,500 | $24.99 | $187,425 | 168,318 Direct | -4.27% | Disposed | -13.6% (price as of 2026-08-21) |
| Feb. 14, 2019 | AMPH | S 10b5-1 | 7,519 | $23.99 | $180,381 | 168,318 Direct | -4.28% | Disposed | -10.0% (price as of 2026-08-21) |
| Jan. 23, 2019 | AMPH | S 10b5-1 | 200 | $22.95 | $4,590 | 168,318 Direct | -0.12% | Disposed | -5.9% (price as of 2026-08-21) |
| Jan. 23, 2019 | AMPH | S 10b5-1 | 15,297 | $22.39 | $342,500 | 168,518 Direct | -8.32% | Disposed | -3.5% (price as of 2026-08-21) |
| Dec. 3, 2018 | AMPH | S 10b5-1 | 16,630 | $22.44 | $373,177 | 183,815 Direct | -8.30% | Disposed | -3.7% (price as of 2026-08-21) |
| Nov. 14, 2018 | AMPH | S 10b5-1 | 400 | $20.19 | $8,076 | 183,490 Direct | -0.22% | Disposed | 7.0% (price as of 2026-08-21) |
| Nov. 14, 2018 | AMPH | S 10b5-1 | 15,615 | $20.41 | $318,702 | 183,890 Direct | -7.83% | Disposed | 5.8% (price as of 2026-08-21) |
| Nov. 9, 2018 | AMPH | S 10b5-1 | 16,095 | $20.99 | $337,834 | 199,505 Direct | -7.47% | Disposed | 2.9% (price as of 2026-08-21) |
| Nov. 8, 2018 | AMPH | S 10b5-1 | 36,201 | $20.68 | $748,637 | 199,505 Direct | -15.36% | Disposed | 4.4% (price as of 2026-08-21) |
| July 11, 2018 | AMPH | S 10b5-1 | 14,399 | $16.77 | $241,471 | 199,505 Direct | -6.73% | Disposed | 28.8% (price as of 2026-08-21) |
| March 20, 2018 | AMPH | S 10b5-1 | 8,293 | $19.52 | $161,879 | 224,886 Direct | -3.56% | Disposed | 10.7% (price as of 2026-08-21) |
| March 19, 2018 | AMPH | S 10b5-1 | 11,707 | $19.37 | $226,765 | 233,179 Direct | -4.78% | Disposed | 11.5% (price as of 2026-08-21) |
| March 14, 2018 | AMPH | S 10b5-1 | 400 | $20.45 | $8,180 | 216,948 Direct | -0.18% | Disposed | 5.6% (price as of 2026-08-21) |
| March 13, 2018 | AMPH | S 10b5-1 | 300 | $20.45 | $6,135 | 216,948 Direct | -0.14% | Disposed | 5.6% (price as of 2026-08-21) |
| Jan. 26, 2018 | AMPH | S 10b5-1 | 9,966 | $19.56 | $194,935 | 216,948 Direct | -4.39% | Disposed | 10.4% (price as of 2026-08-21) |
| Jan. 25, 2018 | AMPH | S 10b5-1 | 8,661 | $19.26 | $166,811 | 226,914 Direct | -3.68% | Disposed | 12.1% (price as of 2026-08-21) |
| May 31, 2017 | AMPH | S | 3,654 | $17.26 | $63,068 | 237,688 Direct | -1.51% | Disposed | 25.1% (price as of 2026-08-21) |
| May 30, 2017 | AMPH | S | 7,828 | $16.76 | $131,197 | 241,342 Direct | -3.14% | Disposed | 28.9% (price as of 2026-08-21) |
| Nov. 28, 2016 | AMPH | S 10b5-1 | 24,292 | $20.47 | $497,257 | 202,961 Direct | -10.69% | Disposed | 5.5% (price as of 2026-08-21) |
| Nov. 25, 2016 | AMPH | S 10b5-1 | 2,043 | $20.59 | $42,065 | 202,961 Direct | -1.00% | Disposed | 4.9% (price as of 2026-08-21) |
| Sept. 26, 2016 | AMPH | S 10b5-1 | 56,996 | $19.50 | $1,111,422 | 202,961 Direct | -21.93% | Disposed | 10.8% (price as of 2026-08-21) |
| Aug. 22, 2016 | AMPH | S 10b5-1 | 10,000 | $19.95 | $199,500 | 202,961 Direct | -4.70% | Disposed | 8.3% (price as of 2026-08-21) |
| Aug. 17, 2016 | AMPH | S 10b5-1 | 5,987 | $18.86 | $112,915 | 202,961 Direct | -2.87% | Disposed | 14.5% (price as of 2026-08-21) |
| Aug. 11, 2016 | AMPH | S 10b5-1 | 5,636 | $18.01 | $101,504 | 208,948 Direct | -2.63% | Disposed | 19.9% (price as of 2026-08-21) |
| June 9, 2016 | AMPH | S 10b5-1 | 9,904 | $16.43 | $162,723 | 216,610 Direct | -4.37% | Disposed | 31.5% (price as of 2026-08-21) |
| May 25, 2016 | AMPH | S 10b5-1 | 1,074 | $15.60 | $16,754 | 226,514 Direct | -0.47% | Disposed | 38.5% (price as of 2026-08-21) |
Showing latest 100 of 111 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 |
|---|---|---|---|---|---|---|---|
| March 16, 2020 | AMPH | Employee Stock Option (right to buy) | Common Stock (150,958) | $13.03 | March 16, 2030 | 150,958 | Acquired |
| Feb. 7, 2020 | AMPH | Employee Stock Option (right to buy) | Common Stock (6,853) | $14.40 | March 27, 2024 | 6,853 | Disposed |
| Feb. 6, 2020 | AMPH | Employee Stock Option (right to buy) | Common Stock (21,933) | $14.40 | March 27, 2024 | 21,933 | Disposed |
| Feb. 5, 2020 | AMPH | Employee Stock Option (right to buy) | Common Stock (15,615) | $14.40 | March 27, 2024 | 15,615 | Disposed |
| Jan. 8, 2020 | AMPH | Employee Stock Option (right to buy) | Common Stock (25,000) | $10.93 | July 5, 2023 | 25,000 | Disposed |
| May 1, 2019 | AMPH | Employee Stock Option (right to buy) | Common Stock (10,000) | $10.93 | July 5, 2023 | 10,000 | Disposed |
| March 15, 2019 | AMPH | Employee Stock Option (right to buy) | Common Stock (86,862) | $20.23 | March 15, 2029 | 86,862 | Acquired |
| March 15, 2019 | AMPH | Employee Stock Option (right to buy) | Common Stock (24,508) | $10.93 | July 5, 2023 | 24,508 | Disposed |
| March 1, 2019 | AMPH | Employee Stock Option (right to buy) | Common Stock (7,500) | $20.26 | Aug. 2, 2019 | 7,500 | Disposed |
| Feb. 14, 2019 | AMPH | Employee Stock Option (right to buy) | Common Stock (7,519) | $15.23 | Oct. 3, 2021 | 7,519 | Disposed |
| Dec. 3, 2018 | AMPH | Employee Stock Option (right to buy) | Common Stock (16,630) | $10.48 | Sept. 28, 2022 | 16,630 | Disposed |
| Nov. 9, 2018 | AMPH | Employee Stock Option (right to buy) | Common Stock (16,095) | $10.46 | July 13, 2022 | 16,095 | Disposed |
| Nov. 8, 2018 | AMPH | Employee Stock Option (right to buy) | Common Stock (30,901) | $10.46 | July 13, 2022 | 30,901 | Disposed |
| Nov. 8, 2018 | AMPH | Employee Stock Option (right to buy) | Common Stock (5,300) | $11.79 | Sept. 28, 2020 | 5,300 | Disposed |
| March 15, 2018 | AMPH | Employee Stock Option (right to buy) | Common Stock (92,692) | $19.79 | March 15, 2028 | 92,692 | Acquired |
| March 14, 2018 | AMPH | Employee Stock Option (right to buy) | Common Stock (400) | $11.79 | Sept. 28, 2020 | 400 | Disposed |
| March 13, 2018 | AMPH | Employee Stock Option (right to buy) | Common Stock (300) | $11.79 | Sept. 28, 2020 | 300 | Disposed |
| March 16, 2017 | AMPH | Employee Stock Option (right to buy) | Common Stock (158,784) | $13.35 | March 16, 2027 | 158,784 | Acquired |
| Nov. 28, 2016 | AMPH | Employee Stock Option (right to buy) | Common Stock (24,292) | $10.93 | July 5, 2023 | 24,292 | Disposed |
| Nov. 25, 2016 | AMPH | Employee Stock Option (right to buy) | Common Stock (2,043) | $10.93 | July 5, 2023 | 2,043 | Disposed |
| Sept. 26, 2016 | AMPH | Employee Stock Option (right to buy) | Common Stock (56,996) | $10.93 | July 5, 2023 | 56,996 | Disposed |
| Aug. 22, 2016 | AMPH | Employee Stock Option (right to buy) | Common Stock (10,000) | $10.46 | July 13, 2022 | 10,000 | Disposed |
| March 17, 2016 | AMPH | Employee Stock Option (right to buy) | Common Stock (225,153) | $11.33 | March 17, 2026 | 225,153 | Acquired |
| March 26, 2015 | AMPH | Employee Stock Option (right to buy) | Common Stock (150,183) | $14.95 | March 26, 2025 | 150,183 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 17 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Feb. 3, 2016 | AMPH | Common Stock | — | Direct |
| June 24, 2014 | AMPH | Common Stock | — | Direct |
| June 24, 2014 | AMPH | Common Stock | — | Direct |
| June 24, 2014 | AMPH | Common Stock | — | Direct |
| June 24, 2014 | AMPH | Common Stock | — | Direct |
| June 24, 2014 | AMPH | Common Stock | — | Direct |
| June 24, 2014 | AMPH | Common Stock | — | Direct |
| June 24, 2014 | AMPH | Stock Option (Right to Buy)→ Common Stock (8,000) | 8,000 | Direct |
| June 24, 2014 | AMPH | Stock Option (Right to Buy)→ Common Stock (4,000) | 4,000 | Direct |
| June 24, 2014 | AMPH | Stock Option (Right to Buy)→ Common Stock (5,000) | 5,000 | Direct |
| June 24, 2014 | AMPH | Stock Option (Right to Buy)→ Common Stock (7,500) | 7,500 | Direct |
| June 24, 2014 | AMPH | Stock Option (Right to Buy)→ Common Stock (6,000) | 6,000 | Direct |
| June 24, 2014 | AMPH | Stock Option (Right to Buy)→ Common Stock (7,519) | 7,519 | Direct |
| June 24, 2014 | AMPH | Stock Option (Right to Buy)→ Common Stock (56,996) | 56,996 | Direct |
| June 24, 2014 | AMPH | Stock Option (Right to Buy)→ Common Stock (16,630) | 16,630 | Direct |
| June 24, 2014 | AMPH | Stock Option (Right to Buy)→ Common Stock (151,988) | 151,988 | Direct |
| June 24, 2014 | AMPH | Stock Option (Right to Buy)→ Common Stock (91,345) | 91,345 | Direct |
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 |
|---|---|---|---|---|---|---|---|---|
| 2020 | $229,094 | $15,000 | — | — | — | — | $2,543,898 | $6,786,157 |
| 2019 | $869,996 | $191,632 | — | — | $237,300 | — | $45,204 | $2,924,141 |
| 2018 | $593,616 | $370,970 | — | — | — | — | $39,795 | $2,584,387 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.