Thomas Michael Nevens
CIK 1251445 · View on SEC EDGAR ↗
Insider
First SEC filing: Jan. 31, 2023 · Latest: Jan. 31, 2023
On this page
Insider at
Insider transactions
0 buys (P)
1 sells (S)
Net:
$-1,921,742
+ 35 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
35 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 15, 2025 | CIEN | S | 8,554 | $224.66 | $1,921,742 | 9,422 Direct | -47.59% | Disposed | 76.4% (price as of 2026-08-19) |
| Nov. 18, 2024 | NTAP | S 10b5-1 | 504 | $119.62 | $60,288 | 9,277 Indirect | -5.15% | Disposed | 67.3% (price as of 2026-08-19) |
| Nov. 18, 2024 | NTAP | S 10b5-1 | 2,535 | $119.27 | $302,349 | 9,781 Indirect | -20.58% | Disposed | 67.8% (price as of 2026-08-19) |
| Nov. 18, 2024 | NTAP | S 10b5-1 | 294 | $118.21 | $34,754 | 12,316 Indirect | -2.33% | Disposed | 69.3% (price as of 2026-08-19) |
| Sept. 18, 2024 | NTAP | S 10b5-1 | 1,246 | $120.63 | $150,305 | 12,610 Indirect | -8.99% | Disposed | 65.9% (price as of 2026-08-19) |
| Sept. 18, 2024 | NTAP | S 10b5-1 | 2,087 | $119.96 | $250,357 | 13,856 Indirect | -13.09% | Disposed | 66.9% (price as of 2026-08-19) |
| June 21, 2024 | NTAP | S 10b5-1 | 1,802 | $127.12 | $229,070 | 12,654 Indirect | -12.47% | Disposed | 57.5% (price as of 2026-08-19) |
| June 21, 2024 | NTAP | S 10b5-1 | 333 | $126.53 | $42,134 | 14,456 Indirect | -2.25% | Disposed | 58.2% (price as of 2026-08-19) |
| June 21, 2024 | NTAP | S 10b5-1 | 1,199 | $127.88 | $153,328 | 11,455 Indirect | -9.48% | Disposed | 56.5% (price as of 2026-08-19) |
| Oct. 2, 2023 | NTAP | S 10b5-1 | 7,000 | $75.80 | $530,600 | 14,789 Indirect | -32.13% | Disposed | 164.1% (price as of 2026-08-19) |
| Jan. 12, 2022 | CIEN | S 10b5-1 | 21,737 | $74.31 | $1,615,276 | 12,732 Direct | -63.06% | Disposed | 433.2% (price as of 2026-08-19) |
| Jan. 13, 2020 | CIEN | S 10b5-1 | 2,000 | $41.98 | $83,960 | 24,675 Direct | -7.50% | Disposed | 843.9% (price as of 2026-08-19) |
| Dec. 11, 2019 | CIEN | S 10b5-1 | 2,000 | $34.63 | $69,260 | 26,675 Direct | -6.97% | Disposed | 1044.3% (price as of 2026-08-19) |
| Nov. 11, 2019 | CIEN | S 10b5-1 | 2,000 | $37.17 | $74,340 | 28,675 Direct | -6.52% | Disposed | 966.1% (price as of 2026-08-19) |
| Oct. 11, 2019 | CIEN | S 10b5-1 | 2,000 | $37.75 | $75,500 | 30,675 Direct | -6.12% | Disposed | 949.7% (price as of 2026-08-19) |
| Sept. 11, 2019 | CIEN | S 10b5-1 | 2,000 | $40.10 | $80,200 | 32,675 Direct | -5.77% | Disposed | 888.2% (price as of 2026-08-19) |
| Aug. 12, 2019 | CIEN | S 10b5-1 | 2,000 | $43.23 | $86,460 | 34,675 Direct | -5.45% | Disposed | 816.6% (price as of 2026-08-19) |
| July 11, 2019 | CIEN | S 10b5-1 | 2,000 | $43.40 | $86,800 | 36,675 Direct | -5.17% | Disposed | 813.0% (price as of 2026-08-19) |
| June 11, 2019 | CIEN | S 10b5-1 | 2,000 | $44.36 | $88,720 | 38,675 Direct | -4.92% | Disposed | 793.3% (price as of 2026-08-19) |
| May 13, 2019 | CIEN | S 10b5-1 | 7,000 | $34.24 | $239,680 | 40,675 Direct | -14.68% | Disposed | 1057.3% (price as of 2026-08-19) |
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 |
|---|---|---|---|---|---|---|---|
| Sept. 10, 2025 | NTAP | Restricted Stock Unit | Common Shares (2,914) | — | — | 2,914 | Acquired |
| Sept. 9, 2025 | NTAP | Restricted Stock Unit | Common Shares (3,026) | — | — | 3,026 | Disposed |
| Sept. 11, 2024 | NTAP | Restricted Stock Unit | Common Shares (3,026) | — | — | 3,026 | Acquired |
| Sept. 10, 2024 | NTAP | Restricted Stock Unit | Common Shares (4,488) | — | — | 4,488 | Disposed |
| Sept. 13, 2023 | NTAP | Restricted Stock Unit | Common Stock (4,488) | — | — | 4,488 | Acquired |
| Sept. 12, 2023 | NTAP | Restricted Stock Unit | Common Stock (4,485) | — | — | 4,485 | Disposed |
| Sept. 9, 2022 | NTAP | Restricted Stock Unit | Common Stock (4,485) | — | Sept. 9, 2029 | 4,485 | Acquired |
| Sept. 8, 2022 | NTAP | Restricted Stock Unit | Common Stock (0) | — | Sept. 8, 2028 | 3,520 | Disposed |
| Sept. 13, 2013 | NTAP | Non-Qualified Stock Option (right to buy) | Common Stock (22,831) | $43.77 | Sept. 12, 2020 | 22,831 | Acquired |
| Aug. 31, 2011 | NTAP | Non-Qualified Stock Option (right to buy) | Common Stock (17,000) | $37.62 | Aug. 30, 2018 | 17,000 | Acquired |
| Aug. 31, 2010 | NTAP | Non-Qualified Stock Option (right to buy) | Common Stock (20,000) | $40.38 | Aug. 30, 2017 | 20,000 | Acquired |
| Dec. 17, 2009 | NTAP | Non-Qualified Stock Option (right to buy) | Common Stock (55,000) | $33.83 | Dec. 16, 2016 | 55,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).