David C Elder
CIK 1272556 · View on SEC EDGAR ↗
First SEC filing: March 6, 2008 · Latest: March 6, 2008
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 |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 24, 2023 | MAGN | P | 3,800 | $3.53 | $13,414 | 90,023 Direct | +4.41% | Acquired | -74.0% (price as of 2026-08-18) |
| Feb. 24, 2023 | MAGN | P | 5,000 | $3.52 | $17,600 | 86,223 Direct | +6.16% | Acquired | -73.9% (price as of 2026-08-18) |
| May 23, 2022 | MAGN | P | 2,000 | $8.10 | $16,200 | 73,166 Direct | +2.81% | Acquired | -88.7% (price as of 2026-08-18) |
| May 20, 2022 | MAGN | P | 3,000 | $7.84 | $23,520 | 71,166 Direct | +4.40% | Acquired | -88.3% (price as of 2026-08-18) |
| Aug. 5, 2016 | MAGN | S | 700 | $21.69 | $15,183 | 15,483 Direct | -4.33% | Disposed | -95.8% (price as of 2026-08-18) |
Showing latest 100 of 147 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 |
|---|---|---|---|---|---|---|---|
| May 12, 2024 | MAGN | Restricted Stock Units | Common Stock, Par Value $.01 (4,318) | — | May 12, 2025 | 4,318 | Disposed |
| May 12, 2024 | MAGN | Restricted Stock Units | Common Stock, Par Value $.01 (93) | — | May 12, 2025 | 93 | Acquired |
| Feb. 28, 2024 | MAGN | Restricted Stock Units | Common Stock, Par Value $.01 (106,132) | — | Feb. 28, 2027 | 106,132 | Acquired |
| Feb. 24, 2024 | MAGN | Restricted Stock Units | Common Stock, Par Value $.01 (8,000) | $0.00 | Feb. 24, 2026 | 8,000 | Disposed |
| Feb. 18, 2024 | MAGN | Restricted Stock Units | Common Stock, Par Value $.01 (2,455) | — | Feb. 18, 2025 | 2,455 | Disposed |
| Feb. 18, 2024 | MAGN | Restricted Stock Units | Common Stock, Par Value $.01 (83) | — | Feb. 18, 2025 | 83 | Acquired |
| Feb. 17, 2024 | MAGN | Restricted Stock Units | Common Stock, Par Value $.01 (6,059) | — | Feb. 17, 2024 | 6,059 | Disposed |
| Feb. 17, 2024 | MAGN | Restricted Stock Units | Common Stock, Par Value $.01 (402) | — | Feb. 17, 2024 | 402 | Acquired |
| May 12, 2023 | MAGN | Restricted Stock Units | Common Stock, Par Value $.01 (4,318) | — | May 12, 2025 | 4,318 | Disposed |
| May 12, 2023 | MAGN | Restricted Stock Units | Common Stock, Par Value $.01 (279) | — | May 12, 2025 | 279 | Acquired |
| Feb. 24, 2023 | MAGN | Restricted Stock Units | Common Stock, Par Value $.01 (24,000) | — | Feb. 24, 2026 | 24,000 | Acquired |
| Feb. 21, 2023 | MAGN | Restricted Stock Units | Common Stock, Par Value $.01 (6,090) | — | Feb. 21, 2023 | 6,090 | Disposed |
| Feb. 21, 2023 | MAGN | Restricted Stock Units | Common Stock, Par Value $.01 (599) | — | Feb. 21, 2023 | 599 | Acquired |
| Feb. 18, 2023 | MAGN | Restricted Stock Units | Common Stock, Par Value $.01 (2,456) | — | Feb. 18, 2025 | 2,456 | Disposed |
| Feb. 18, 2023 | MAGN | Restricted Stock Units | Common Stock, Par Value $.01 (84) | — | Feb. 18, 2025 | 84 | Acquired |
| May 12, 2022 | MAGN | Restricted Stock Units | Common Stock, Par Value $.01 (12,674) | — | May 12, 2025 | 12,674 | Acquired |
| Feb. 28, 2022 | MAGN | Restricted Stock Units | Common Stock, Par Value $.01 (1,377) | — | Feb. 28, 2022 | 1,377 | Acquired |
| Feb. 28, 2022 | MAGN | Restricted Stock Units | Common Stock, Par Value $.01 (14,388) | — | Feb. 28, 2022 | 14,388 | Disposed |
| Feb. 21, 2022 | MAGN | Restricted Stock Units | Common Stock, Par Value $.01 (7,064) | — | Feb. 21, 2022 | 7,064 | Disposed |
| Feb. 21, 2022 | MAGN | Restricted Stock Units | Common Stock, Par Value $.01 (676) | — | Feb. 21, 2022 | 676 | Acquired |
| Feb. 18, 2022 | MAGN | Restricted Stock Units | Common Stock, Par Value $.01 (7,117) | — | Feb. 18, 2025 | 7,117 | Acquired |
| Feb. 22, 2021 | MAGN | Restricted Stock Units | Common Stock, Par Value $.01 (4,788) | — | Feb. 22, 2021 | 4,788 | Disposed |
| Feb. 22, 2021 | MAGN | Restricted Stock Units | Common Stock, Par Value $.01 (449) | — | Feb. 22, 2021 | 449 | Acquired |
| Feb. 17, 2021 | MAGN | Restricted Stock Units | Common Stock, Par Value $.01 (5,657) | — | Feb. 17, 2024 | 5,657 | Acquired |
| June 8, 2020 | MAGN | Stock Only Stock Appreciation Rights | Common Stock, Par Value $.01 (13,750) | $12.56 | March 3, 2021 | 13,750 | Disposed |
| March 2, 2020 | MAGN | Stock Only Stock Appreciation Rights | Common Stock, Par Value $.01 (16,000) | $13.95 | March 3, 2020 | 16,000 | Disposed |
| Feb. 23, 2020 | MAGN | Restricted Stock Units | Common Stock, Par Value $.01 (4,272) | — | Feb. 23, 2020 | 4,272 | Disposed |
| Feb. 23, 2020 | MAGN | Restricted Stock Units | Common Stock, Par Value $.01 (362) | — | Feb. 23, 2020 | 362 | Acquired |
| Feb. 21, 2020 | MAGN | Restricted Stock Units | Common Stock, Par Value $.01 (5,491) | — | Feb. 21, 2023 | 5,491 | Acquired |
| April 30, 2019 | MAGN | Stock Only Stock Appreciation Rights | Common Stock, Par Value $.01 (40,890) | $9.91 | May 5, 2019 | 40,890 | Disposed |
| Feb. 28, 2019 | MAGN | Restricted Stock Units | Common Stock, Par Value $.01 (13,011) | — | Feb. 28, 2022 | 13,011 | Acquired |
| Feb. 21, 2019 | MAGN | Restricted Stock Units | Common Stock, Par Value $.01 (6,388) | — | Feb. 21, 2022 | 6,388 | Acquired |
| Feb. 22, 2018 | MAGN | Restricted Stock Units | Common Stock, Par Value $.01 (4,339) | — | Feb. 22, 2021 | 4,339 | Acquired |
| Nov. 1, 2017 | MAGN | Stock Only Stock Appreciation Rights | Common Stock, Par Value $.01 (9,300) | $14.78 | Dec. 19, 2017 | 9,300 | Disposed |
| Nov. 1, 2017 | MAGN | Stock Only Stock Appreciation Rights | Common Stock, Par Value $.01 (8,970) | $13.44 | March 5, 2018 | 8,970 | Disposed |
| Feb. 23, 2017 | MAGN | Restricted Stock Units | Common Stock, Par Value $.01 (3,910) | — | Feb. 23, 2020 | 3,910 | Acquired |
| Feb. 23, 2017 | MAGN | Performance Stock Award | Common Stock, Par Value $.01 (5,864) | — | March 15, 2020 | 5,864 | Acquired |
| Aug. 4, 2016 | MAGN | Stock Only Stock Appreciation Rights | Common Stock, Par Value $.01 (8,000) | $15.94 | March 7, 2017 | 8,000 | Disposed |
| Feb. 25, 2016 | MAGN | Performance Stock Award | Common Stock, Par Value $.01 (6,514) | — | March 15, 2019 | 6,514 | Acquired |
| Feb. 25, 2016 | MAGN | Stock Only Stock Appreciation Rights | Common Stock, Par Value $.01 (28,424) | $17.27 | Feb. 25, 2026 | 28,424 | Acquired |
| Feb. 12, 2016 | MAGN | Performance Stock Award | Common Stock, Par Value $.01 (1,263) | — | March 15, 2016 | 1,263 | Disposed |
| Feb. 12, 2016 | MAGN | Performance Stock Award | Common Stock, Par Value $.01 (2,591) | — | March 15, 2016 | 2,591 | Disposed |
| Feb. 12, 2016 | MAGN | Performance Stock Award | Common Stock, Par Value $.01 (287) | — | March 15, 2016 | 287 | Acquired |
| March 3, 2015 | MAGN | Restricted Stock Units | Common Stock, Par Value $.01 (1,280) | — | March 3, 2015 | 1,280 | Disposed |
| March 3, 2015 | MAGN | Restricted Stock Units | Common Stock, Par Value $.01 (1,280) | — | March 3, 2015 | 1,280 | Disposed |
| Feb. 26, 2015 | MAGN | Performance Stock Award | Common Stock, Par Value $.01 (3,530) | — | March 15, 2018 | 3,530 | Acquired |
| Feb. 26, 2015 | MAGN | Stock Only Stock Appreciation Rights | Common Stock, Par Value $.01 (17,900) | $24.94 | Feb. 26, 2025 | 17,900 | Acquired |
| Feb. 13, 2015 | MAGN | Performance Stock Award | Common Stock, Par Value $.01 (3,243) | — | March 15, 2015 | 3,243 | Disposed |
| Feb. 13, 2015 | MAGN | Performance Stock Award | Common Stock, Par Value $.01 (2,192) | — | March 15, 2015 | 2,192 | Disposed |
| Feb. 13, 2015 | MAGN | Performance Stock Award | Common Stock, Par Value $.01 (201) | — | March 15, 2015 | 201 | Acquired |
| May 5, 2014 | MAGN | Restricted Stock Units | Common Stock, Par Value $.01 (2,300) | $0.00 | May 5, 2014 | 2,300 | Disposed |
| Feb. 26, 2014 | MAGN | Performance Stock Award | Common Stock, Par Value $.01 (2,820) | — | March 15, 2017 | 2,820 | Acquired |
| Feb. 26, 2014 | MAGN | Stock Only Stock Appreciation Rights | Common Stock, Par Value $.01 (11,840) | $29.89 | Feb. 26, 2024 | 11,840 | Acquired |
| Feb. 14, 2014 | MAGN | Performance Stock Award | Common Stock, Par Value $.01 (887) | — | March 3, 2014 | 887 | Disposed |
| Feb. 14, 2014 | MAGN | Performance Stock Award | Common Stock, Par Value $.01 (3,198) | — | March 3, 2014 | 3,198 | Disposed |
| Feb. 14, 2014 | MAGN | Performance Stock Award | Common Stock, Par Value $.01 (83) | — | March 3, 2014 | 83 | Acquired |
| March 5, 2013 | MAGN | Performance Stock Award | Common Stock, Par Value $.01 (4,830) | — | March 15, 2016 | 4,830 | Acquired |
| March 5, 2013 | MAGN | Stock Only Stock Appreciation Rights | Common Stock, Par Value $.01 (15,440) | $18.36 | March 5, 2023 | 15,440 | Acquired |
| March 6, 2012 | MAGN | Stock Only Stock Appreciation Rights | Common Stock, Par Value $.01 (14,750) | — | March 6, 2022 | 14,750 | Acquired |
| March 6, 2012 | MAGN | Performance Stock Award | Common Stock, Par Value $.01 (5,150) | — | March 15, 2015 | 5,150 | Acquired |
| March 6, 2012 | MAGN | Stock Only Stock Appreciation Rights | Common Stock, Par Value $.01 (14,750) | $12.61 | March 6, 2022 | 14,750 | Acquired |
| March 3, 2011 | MAGN | Stock Only Stock Appreciation Rights | Common Stock, Par Value $.01 (13,750) | $12.56 | March 3, 2021 | 13,750 | Acquired |
| March 3, 2011 | MAGN | Performance Stock Award | Common Stock, Par Value $.01 (3,840) | $0.00 | March 3, 2014 | 3,840 | Acquired |
| Dec. 31, 2010 | MAGN | Restricted [F1] | Common Stock, Par Value $.01 (4,600) | $0.00 | Dec. 31, 2010 | 4,600 | Disposed |
| March 3, 2010 | MAGN | Sosars | Common Stock, Par Value $.01 (16,000) | $13.95 | March 3, 2020 | 16,000 | Acquired |
| March 3, 2010 | MAGN | Restricted Stock Units | Common Stock, Par Value $.01 (1,280) | — | March 3, 2015 | 1,280 | Acquired |
| May 5, 2009 | MAGN | Restricted Stock Units | Common Stock, Par Value $.01 (2,300) | — | May 5, 2014 | 2,300 | Acquired |
| May 5, 2009 | MAGN | Sosars | Common Stock, Par Value $.01 (40,890) | $9.91 | May 5, 2019 | 40,890 | Acquired |
| March 5, 2008 | MAGN | SOSARS | Common Stock, Par Value $.01 (8,970) | $13.44 | March 5, 2018 | 8,970 | Acquired |
| March 5, 2008 | MAGN | Restricted | Common Stock, Par Value $.01 (1,260) | $0.00 | — | 1,260 | Acquired |
| Dec. 19, 2007 | MAGN | SOSARS | Common Stock, Par Value $.01 (9,300) | $14.78 | Dec. 19, 2017 | 9,300 | Acquired |
| March 7, 2007 | MAGN | SOSARS | Common Stock, Par Value $.01 (8,000) | $15.94 | March 7, 2017 | 8,000 | Acquired |
| March 7, 2007 | MAGN | Restricted | Common Stock, Par Value $.01 (1,100) | $0.00 | — | 1,100 | 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 |
|---|---|---|---|---|
| June 29, 2006 | MAGN | Restricted [F1]→ Common Stock, Par Value $.01 (4,600) | 4,600 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2019 | $311,451 | — | $419,834 | — | $147,020 | $255,000 | $15,785 | $1,149,090 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.