Marvin L White
CIK 1493324 · View on SEC EDGAR ↗
First SEC filing: Oct. 5, 2020 · Latest: Oct. 5, 2020
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 |
|---|---|---|---|---|---|---|---|---|---|
| Nov. 11, 2024 | EBS | S | 14,287 | $11.97 | $171,015 | 54,092 Direct | -20.89% | Disposed | -58.8% (price as of 2026-08-21) |
| May 14, 2019 | APVO | P | 10,000 | $0.78 | $7,800 | 213,603 Direct | +4.91% | Acquired | -100.0% (price as of 2026-08-21) |
| Dec. 4, 2018 | APVO | P | 10,000 | $2.38 | $23,800 | 203,603 Direct | +5.17% | Acquired | -100.0% (price as of 2026-08-21) |
| March 19, 2018 | APVO | S | 100,000 | $2.93 | $293,000 | 166,332 Direct | +150.76% | Acquired | -100.0% (price as of 2026-08-21) |
| March 19, 2018 | APVO | P | 100,000 | $2.93 | $293,000 | 166,332 Direct | +150.76% | Acquired | -100.0% (price as of 2026-08-21) |
| March 7, 2016 | EBS | S | 3,134 | $35.42 | $111,006 | 30,300 Direct | -9.37% | Disposed | -86.1% (price as of 2026-08-21) |
| March 7, 2016 | EBS | S | 4,800 | $35.42 | $170,016 | 30,300 Direct | -13.68% | Disposed | -86.1% (price as of 2026-08-21) |
| March 7, 2016 | EBS | S | 7,200 | $35.42 | $255,024 | 30,300 Direct | -19.20% | Disposed | -86.1% (price as of 2026-08-21) |
| March 7, 2016 | EBS | S | 7,200 | $35.42 | $255,024 | 30,300 Direct | -19.20% | Disposed | -86.1% (price as of 2026-08-21) |
| March 7, 2016 | EBS | S | 10,800 | $35.42 | $382,536 | 30,300 Direct | -26.28% | Disposed | -86.1% (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 |
|---|---|---|---|---|---|---|---|
| Aug. 6, 2026 | APVO | Restricted Stock Unit | Common Stock (1,666) | — | — | 1,666 | Disposed |
| July 17, 2026 | APVO | Restricted Stock Unit | Common Stock (1) | — | — | 1 | Disposed |
| Aug. 6, 2025 | APVO | Restricted Stock Unit | Common Stock (30,000) | — | — | 30,000 | Acquired |
| July 17, 2025 | APVO | Restricted Stock Unit | Common Stock (30) | — | — | 10 | Disposed |
| April 30, 2025 | EBS | Stock Option (Right to Buy) | Common Stock | $5.45 | April 29, 2032 | 15,824 | Acquired |
| March 3, 2025 | APVO | Restricted Stock Unit | Common Stock (6) | — | — | 6 | Disposed |
| March 2, 2025 | APVO | Restricted Stock Unit | Common Stock (8) | — | — | 8 | Disposed |
| July 17, 2024 | APVO | Restricted Stock Unit | Common Stock (22,325) | — | — | 22,325 | Acquired |
| May 23, 2024 | EBS | Stock Option (Right to Buy) | Common Stock | $5.02 | May 22, 2031 | 25,748 | Acquired |
| March 3, 2024 | APVO | Restricted Stock Unit | Common Stock (9,584) | — | — | 9,584 | Disposed |
| March 2, 2024 | APVO | Restricted Stock Unit | Common Stock (12,917) | — | — | 12,917 | Disposed |
| Jan. 28, 2024 | APVO | Restricted Stock Unit | Common Stock (4,792) | — | — | 4,792 | Disposed |
| March 3, 2023 | APVO | Stock Option (right to buy) | Common Stock (38,750) | $2.15 | March 2, 2033 | 38,750 | Acquired |
| March 3, 2023 | APVO | Restricted Stock Unit | Common Stock (38,750) | — | — | 38,750 | Acquired |
| March 3, 2023 | APVO | Restricted Stock Unit | Common Stock (9,582) | — | — | 9,582 | Disposed |
| Jan. 29, 2023 | APVO | Restricted Stock Unit | Common Stock (4,791) | — | — | 4,791 | Disposed |
| June 7, 2022 | APVO | Restricted Stock Unit [F1] | Common Stock (28,750) | — | — | 28,750 | Acquired |
| March 4, 2022 | APVO | Stock Option (right to buy) | Common Stock (28,750) | $5.30 | March 3, 2032 | 28,750 | Acquired |
| Jan. 29, 2022 | APVO | Restricted Stock Unit | Common Stock (4,792) | — | — | 4,792 | Acquired |
| Jan. 29, 2021 | APVO | Restricted Stock Unit | Common Stock (14,375) | — | — | 14,375 | Acquired |
| Jan. 29, 2021 | APVO | Stock Option (right to buy) | Common Stock (43,125) | $33.50 | Jan. 29, 2031 | 43,125 | Acquired |
| July 27, 2020 | APVO | Stock Option (right to buy) | Common Stock (4,813) | $8.56 | July 26, 2030 | 4,813 | Acquired |
| July 27, 2020 | APVO | Stock Option (right to buy) | Common Stock (16,625) | $8.56 | July 26, 2030 | 16,625 | Acquired |
| July 27, 2020 | APVO | Stock Option (right to buy) | Common Stock | — | Feb. 28, 2029 | 10,828 | Disposed |
| July 27, 2020 | APVO | Stock Option (right to buy) | Common Stock | — | March 9, 2028 | 10,828 | Disposed |
| July 27, 2020 | APVO | Stock Option (right to buy) | Common Stock | — | June 1, 2027 | 5,414 | Disposed |
| July 27, 2020 | APVO | Stock Option (right to buy) | Common Stock | — | Feb. 24, 2027 | 5,414 | Disposed |
| July 27, 2020 | APVO | Stock Option (right to buy) | Common Stock | — | Aug. 3, 2026 | 14,319 | Disposed |
| July 27, 2020 | APVO | Stock Option (right to buy) | Common Stock | — | May 22, 2021 | 2,545 | Disposed |
| Feb. 18, 2020 | APVO | Stock Option (right to buy) | Common Stock (303,200) | $0.50 | Feb. 17, 2030 | 303,200 | Acquired |
| Nov. 1, 2019 | APVO | Stock Option (right to buy) | Common Stock (189,894) | $0.58 | Oct. 31, 2029 | 189,894 | Acquired |
| Feb. 28, 2019 | APVO | Stock Option (right to buy) | Common Stock (151,600) | $1.52 | Feb. 28, 2029 | 151,600 | Acquired |
| May 21, 2018 | APVO | Restricted Unit Stock | Common Stock (35,644) | — | — | 35,644 | Disposed |
| March 9, 2018 | APVO | Employee Stock Options (Right to Buy) | Common Stock (151,600) | $3.13 | March 9, 2028 | 151,600 | Acquired |
| June 1, 2017 | APVO | Employee Stock Option (right to buy) | Common Stock (75,800) | $2.15 | May 31, 2027 | 75,800 | Acquired |
| May 22, 2017 | APVO | Restricted Stock Unit | Common Stock (17,828) | — | — | 17,828 | Disposed |
| May 22, 2017 | APVO | Restricted Stock Unit | Common Stock (35,643) | — | — | 35,643 | Disposed |
| Feb. 24, 2017 | APVO | Stock Option (right to buy) | Common Stock (75,800) | $1.96 | Feb. 24, 2027 | 75,800 | Acquired |
| Aug. 3, 2016 | APVO | Stock Option (right to buy) | Common Stock (200,475) | $2.94 | Aug. 3, 2026 | 200,475 | Acquired |
| Aug. 3, 2016 | APVO | Stock Option (right to buy) | Common Stock (200,475) | $2.94 | Aug. 3, 2026 | 200,475 | Acquired |
| March 7, 2016 | EBS | Stock Options [F5] | Common Stock (3,134) | $20.44 | May 21, 2024 | 3,134 | Disposed |
| March 7, 2016 | EBS | Stock Options [F4] | Common Stock (4,800) | $14.25 | May 22, 2023 | 4,800 | Disposed |
| March 7, 2016 | EBS | Stock Options [F3] | Common Stock (7,200) | $14.66 | May 16, 2022 | 7,200 | Disposed |
| March 7, 2016 | EBS | Stock Options [F2] | Common Stock (7,200) | $22.02 | May 18, 2021 | 7,200 | Disposed |
| March 7, 2016 | EBS | Stock Options [F1] | Common Stock (10,800) | $15.75 | May 31, 2020 | 10,800 | Disposed |
| May 22, 2014 | EBS | Director Stock Option (right to buy) | Common Stock (9,400) | $20.44 | May 21, 2021 | 9,400 | Acquired |
| May 23, 2013 | EBS | Director stock option (right to buy) | Common Stock (7,200) | $14.25 | May 22, 2020 | 7,200 | Acquired |
| May 17, 2012 | EBS | Director Stock Option (Right to buy) | Common Stock (7,200) | $14.66 | May 16, 2019 | 7,200 | Acquired |
| May 19, 2011 | EBS | Director Stock Option (right to buy) | Common Stock (7,200) | $22.02 | May 18, 2021 | 7,200 | Acquired |
| June 1, 2010 | EBS | Director Stock Option (right to buy) | Common Stock (10,800) | $15.75 | May 31, 2020 | 10,800 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Oct. 5, 2020 | EBS | Common Stock | 0 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2025 | $630,269 | $400,000 | — | — | $236,555 | — | $10,500 | $1,277,403 |
| 2024 | $575,000 | — | — | — | $316,250 | — | $10,350 | $906,020 |
| 2023 | $565,123 | — | — | — | $266,371 | — | $9,900 | $873,446 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.