William L Marks
CIK 1186072 · View on SEC EDGAR ↗
First SEC filing: Jan. 3, 2007 · Latest: Jan. 3, 2007
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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 |
|---|---|---|---|---|---|---|---|---|---|
| July 15, 2012 | ADTN | P | 1,600 | $21.98 | $35,168 | 8,600 Indirect | +22.86% | Acquired | -64.1% (price as of 2026-08-19) |
| July 15, 2012 | ADTN | P | 7,000 | $21.93 | $153,510 | 7,000 Indirect | — | Acquired | -64.0% (price as of 2026-08-19) |
| July 13, 2012 | ADTN | P | 1,600 | $21.98 | $35,168 | 8,600 Indirect | +22.86% | Acquired | -64.1% (price as of 2026-08-19) |
| July 13, 2012 | ADTN | P | 7,000 | $21.93 | $153,510 | 7,000 Indirect | — | Acquired | -64.0% (price as of 2026-08-19) |
| Aug. 6, 2010 | ADTN | S | 10,000 | $31.05 | $310,500 | 0 Direct | -100.00% | Disposed | -74.6% (price as of 2026-08-19) |
| Feb. 15, 2008 | ADTN | S | 15,604 | $19.08 | $297,724 | 0 Indirect | -100.00% | Disposed | -58.6% (price as of 2026-08-19) |
| Feb. 15, 2008 | ADTN | S | 3,328 | $19.08 | $63,498 | 0 Direct | -100.00% | Disposed | -58.6% (price as of 2026-08-19) |
| Oct. 22, 2007 | ADTN | P | 800 | $23.51 | $18,808 | 15,604 Indirect | +5.40% | Acquired | -66.4% (price as of 2026-08-19) |
| July 21, 2006 | ADTN | P | 800 | $20.40 | $16,320 | 14,804 Indirect | +5.71% | Acquired | -61.3% (price as of 2026-08-19) |
| April 21, 2006 | ADTN | P | 1,863 | $25.17 | $46,892 | 14,004 Indirect | +15.34% | Acquired | -68.6% (price as of 2026-08-19) |
| April 25, 2005 | ADTN | P | 3,575 | $20.90 | $74,718 | 12,141 Indirect | +41.73% | Acquired | -62.2% (price as of 2026-08-19) |
| Jan. 31, 2005 | ADTN | P | 7,900 | $18.16 | $143,464 | 8,566 Indirect | +1186.19% | Acquired | -56.5% (price as of 2026-08-19) |
| Oct. 22, 2004 | ADTN | P | 666 | $20.94 | $13,946 | 666 Indirect | — | Acquired | -62.3% (price as of 2026-08-19) |
| July 19, 2004 | ADTN | P | 2,600 | $24.92 | $64,792 | 3,328 Direct | +357.14% | Acquired | -68.3% (price as of 2026-08-19) |
| Nov. 25, 2003 | ADTN | S | 2,000 | $63.67 | $127,340 | 364 Direct | -84.60% | Disposed | -75.2% (price as of 2026-08-19) |
| Nov. 25, 2003 | ADTN | S | 2,000 | $63.67 | $127,340 | 364 Direct | -84.60% | Disposed | -75.2% (price as of 2026-08-19) |
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 |
|---|---|---|---|---|---|---|---|
| Dec. 31, 2018 | ADTN | Dividend Equivalent Rights | Common Stock (111) | — | — | 111 | Disposed |
| Nov. 14, 2018 | ADTN | Dividend Equivalent Rights | Common Stock (31) | — | — | 31 | Acquired |
| Aug. 15, 2018 | ADTN | Dividend Equivalent Rights | Common Stock (26) | — | — | 26 | Acquired |
| May 16, 2018 | ADTN | Dividend Equivalent Rights | Common Stock (28) | — | — | 28 | Acquired |
| Feb. 14, 2018 | ADTN | Dividend Equivalent Rights | Common Stock (26) | — | — | 26 | Acquired |
| Dec. 31, 2017 | ADTN | Dividend Equivalent Rights | Common Stock (70) | — | — | 70 | Disposed |
| Nov. 15, 2017 | ADTN | Dividend Equivalent Rights | Common Stock (17) | — | — | 17 | Acquired |
| Aug. 17, 2017 | ADTN | Dividend Equivalent Rights | Common Stock (17) | — | — | 17 | Acquired |
| May 18, 2017 | ADTN | Dividend Equivalent Rights | Common Stock (19) | — | — | 19 | Acquired |
| Feb. 16, 2017 | ADTN | Dividend Equivalent Rights | Common Stock (17) | — | — | 17 | Acquired |
| Dec. 31, 2016 | ADTN | Dividend Equivalent Rights | Common Stock (90) | — | — | 90 | Disposed |
| Nov. 17, 2016 | ADTN | Dividend Equivalent Rights | Common Stock (90) | — | — | 21 | Acquired |
| Aug. 11, 2016 | ADTN | Dividend Equivalent Rights | Common Stock (23) | — | — | 23 | Acquired |
| May 12, 2016 | ADTN | Dividend Equivalent Rights | Common Stock (22) | — | — | 22 | Acquired |
| Feb. 18, 2016 | ADTN | Dividend Equivalent Rights | Common Stock (23) | — | — | 23 | Acquired |
| Dec. 31, 2015 | ADTN | Dividend Equivalent Rights | Common Stock (76) | — | — | 76 | Disposed |
| Nov. 12, 2015 | ADTN | Dividend Equivalent Rights | Common Stock (21) | — | — | 21 | Acquired |
| Aug. 13, 2015 | ADTN | Dividend Equivalent Rights | Common Stock (21) | — | — | 21 | Acquired |
| May 21, 2015 | ADTN | Dividend Equivalent Rights | Common Stock (20) | — | — | 20 | Acquired |
| Feb. 19, 2015 | ADTN | Dividend Equivalent Rights | Common Stock (14) | — | — | 14 | Acquired |
| Dec. 31, 2014 | ADTN | Dividend Equivalent Rights | Common Stock (48) | — | — | 48 | Disposed |
| Nov. 13, 2014 | ADTN | Dividend equivalent rights | Common stock (14) | — | — | 14 | Acquired |
| Aug. 14, 2014 | ADTN | Dividend Equivalent Rights | Common Stock (12) | — | — | 12 | Acquired |
| May 15, 2014 | ADTN | Dividend Equivalent Rights | Common Stock (12) | — | — | 12 | Acquired |
| Feb. 20, 2014 | ADTN | Dividend Equivalent Rights | Common Stock (10) | — | — | 10 | Acquired |
| Dec. 31, 2013 | ADTN | Dividend Equivalent Rights | Common Stock (64) | — | — | 64 | Disposed |
| Nov. 7, 2013 | ADTN | Dividend Equivalent Rights | Common Stock (16) | — | — | 16 | Acquired |
| Aug. 8, 2013 | ADTN | Dividend Equivalent Rights | Common Stock (14) | — | — | 14 | Acquired |
| May 9, 2013 | ADTN | Dividend Equivalent Rights | Common Stock (18) | — | — | 18 | Acquired |
| Feb. 21, 2013 | ADTN | Dividend Equivalent Rights | Common Stock (16) | — | — | 16 | Acquired |
| Dec. 31, 2012 | ADTN | Dividend Equivalent Rights | Common Stock (29) | — | — | 29 | Disposed |
| Dec. 12, 2012 | ADTN | Non-Qualified Stock Option (Right to Buy) | Common Stock (5,000) | $14.88 | Dec. 31, 2018 | 5,000 | Disposed |
| Nov. 30, 2012 | ADTN | Non-Qualified Stock Option (Right to Buy) | Common Stock (10,000) | $16.45 | Dec. 31, 2012 | 10,000 | Disposed |
| Nov. 8, 2012 | ADTN | Dividend Equivalent Rights | Common Stock (10) | — | — | 10 | Acquired |
| Aug. 20, 2012 | ADTN | Non-Qualified Stock Option (Right to Buy) | Common Stock (10,000) | $8.70 | Aug. 30, 2012 | 10,000 | Disposed |
| Aug. 9, 2012 | ADTN | Dividend Equivalent Rights | Common Stock (8) | — | — | 8 | Acquired |
| May 10, 2012 | ADTN | Dividend Equivalent Rights | Common Stock (6) | — | — | 6 | Acquired |
| Dec. 31, 2011 | ADTN | Dividend Equivalent Rights | Common Stock (16) | — | — | 16 | Disposed |
| Nov. 10, 2011 | ADTN | Dividend Equivalent Rights | Common Stock (5) | — | — | 5 | Acquired |
| Aug. 11, 2011 | ADTN | Dividend Equivalent Rights | Common Stock (5) | — | — | 5 | Acquired |
| May 12, 2011 | ADTN | Dividend Equivalent Rights | Common Stock (3) | — | — | 3 | Acquired |
| Feb. 17, 2011 | ADTN | Dividend Equivalent Rights | Common Stock (3) | — | — | 3 | Acquired |
| Feb. 16, 2011 | ADTN | Dividend Equivalent Rights | Common Stock (5) | — | — | 5 | Acquired |
| Aug. 6, 2010 | ADTN | Non-qualified stock option (right to buy) | Common stock (10,000) | $10.62 | Dec. 29, 2010 | 10,000 | Disposed |
| Dec. 31, 2009 | ADTN | Non-Qualified Stock Option (right to buy) | Common Stock (5,000) | $22.55 | Dec. 31, 2019 | 5,000 | Acquired |
| Dec. 31, 2008 | ADTN | Non-Qualified Stock Option (right to buy) | Common Stock (5,000) | $14.88 | Dec. 31, 2018 | 5,000 | Acquired |
| Dec. 31, 2007 | ADTN | Non-Qualified Stock Option (right to buy) | Common Stock (5,000) | $21.38 | Dec. 31, 2017 | 5,000 | Acquired |
| Dec. 31, 2006 | ADTN | Non-qualified stock option (right to buy) | Common stock (5,000) | $22.70 | Dec. 31, 2016 | 5,000 | Acquired |
| Dec. 29, 2006 | ADTN | Non-Qualified Stock Option (right to buy) | Common Stock (5,000) | $22.70 | Dec. 29, 2016 | 5,000 | Acquired |
| Dec. 31, 2005 | ADTN | Non-Qualified Stock Option (right to buy) | Common Stock (5,000) | $29.71 | Dec. 31, 2015 | 5,000 | Acquired |
| Dec. 31, 2004 | ADTN | Non-Qualified Stock Option (right to buy) | Common Stock (5,000) | $19.20 | Dec. 31, 2014 | 5,000 | Acquired |
| Dec. 31, 2003 | ADTN | Non-Qualified Stock Option (right to buy) | Common Stock (5,000) | $31.10 | Dec. 31, 2013 | 5,000 | Acquired |
| Nov. 25, 2003 | ADTN | Non-Qualified Stock Option (right to buy) | Common Stock (2,000) | $41.50 | Dec. 31, 2006 | 2,000 | Disposed |
| Nov. 25, 2003 | ADTN | Non-Qualified Stock Option (right to buy) | Common Stock (5,000) | $41.00 | Oct. 31, 2005 | 5,000 | Disposed |
| Nov. 25, 2003 | ADTN | Non-Qualified Stock Option (right to buy) | Common Stock (2,000) | $27.50 | Dec. 31, 2007 | 2,000 | Disposed |
| Nov. 25, 2003 | ADTN | Non-Qualified Stock Option (right to buy) | Common Stock (2,000) | $18.31 | Dec. 31, 2008 | 2,000 | Disposed |
| Nov. 25, 2003 | ADTN | Non-Qualified Stock Option (right to buy) | Common Stock (3,750) | $17.39 | Dec. 31, 2009 | 3,750 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).