SMITH GARY B
Director · Officer · CIEN, PL
As of 2026-09-16, SMITH GARY B has 90 Form 4 transactions on record across 2 companies — 50 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Pattern in the record: open-market sales filed in September in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-09-01 | CIEN | Sale | 2,952 @ $362.90 | $1.1M | −1.2% of holding | 243,078 | Form 4 |
| 2026-08-17 | CIEN | Sale | 2,952 @ $447.78 | $1.3M | −1.2% of holding | 246,030 | Form 4 |
| 2026-08-03 | CIEN | Sale | 2,952 @ $379.81 | $1.1M | −1.2% of holding | 248,982 | Form 4 |
| 2026-07-15 | CIEN | Sale | 2,952 @ $421.10 | $1.2M | −1.2% of holding | 251,934 | Form 4 |
| 2026-07-01 | CIEN | Sale | 2,952 @ $468.83 | $1.4M | −1.1% of holding | 254,886 | Form 4 |
| 2026-06-15 | CIEN | Sale | 2,952 @ $457.02 | $1.3M | −1.1% of holding | 266,605 | Form 4 |
| 2026-06-01 | CIEN | Sale | 2,952 @ $565.92 | $1.7M | −1.1% of holding | 269,557 | Form 4 |
| 2026-05-15 | CIEN | Sale | 2,952 @ $562.05 | $1.7M | −1.1% of holding | 272,509 | Form 4 |
| 2026-05-01 | CIEN | Sale | 2,952 @ $537.74 | $1.6M | −1.1% of holding | 275,461 | Form 4 |
| 2026-04-15 | CIEN | Sale | 2,952 @ $467.47 | $1.4M | −1.0% of holding | 278,413 | Form 4 |
| 2026-04-01 | CIEN | Sale | 2,952 @ $415.51 | $1.2M | −1.0% of holding | 281,365 | Form 4 |
| 2026-03-16 | CIEN | Sale | 2,952 @ $359.53 | $1.1M | −1.0% of holding | 293,084 | Form 4 |
| 2026-03-02 | CIEN | Sale | 2,952 @ $354.64 | $1.0M | −1.0% of holding | 296,036 | Form 4 |
| 2026-02-17 | CIEN | Sale | 2,952 @ $299.51 | $884K | −1.0% of holding | 298,988 | Form 4 |
| 2026-02-02 | CIEN | Sale | 2,952 @ $265.60 | $784K | −1.0% of holding | 301,940 | Form 4 |
| 2026-01-15 | CIEN | Sale | 2,993 @ $247.65 | $741K | −1.0% of holding | 304,892 | Form 4 |
| 2026-01-05 | CIEN | Sale | 83,552 @ $229.44 | $19.2M | −21.3% of holding | 307,885 | Form 4 |
| 2025-12-22 | CIEN | Sale | 6,800 @ $233.46 | $1.6M | −1.7% of holding | 391,437 | Form 4 |
| 2025-12-03 | CIEN | Sale | 6,800 @ $192.61 | $1.3M | −2.6% of holding | 254,870 | Form 4 |
| 2025-11-11 | PL | Sale | 20 @ $12.69 | $254 | −0.1% of holding | 32,468 | Form 4 |
| 2025-11-10 | CIEN | Sale | 6,800 @ $209.45 | $1.4M | −2.5% of holding | 261,670 | Form 4 |
| 2025-11-03 | CIEN | Sale | 6,800 @ $190.45 | $1.3M | −2.5% of holding | 268,470 | Form 4 |
| 2025-10-15 | CIEN | Sale | 6,800 @ $170.25 | $1.2M | −2.4% of holding | 275,270 | Form 4 |
| 2025-10-09 | PL | Purchase | 20 @ $15.66 | $313 | +0.1% of holding | 32,488 | Form 4 |
| 2025-10-01 | CIEN | Sale | 6,800 @ $149.88 | $1.0M | −2.4% of holding | 282,070 | Form 4 |
| 2025-09-15 | CIEN | Sale | 6,800 @ $136.20 | $926K | −2.2% of holding | 298,357 | Form 4 |
| 2025-09-02 | CIEN | Sale | 6,800 @ $92.93 | $632K | −2.2% of holding | 305,157 | Form 4 |
| 2025-08-15 | CIEN | Sale | 6,800 @ $90.54 | $616K | −2.1% of holding | 311,957 | Form 4 |
| 2025-08-01 | CIEN | Sale | 6,800 @ $88.82 | $604K | −2.1% of holding | 318,757 | Form 4 |
| 2025-07-15 | CIEN | Sale | 6,800 @ $82.23 | $559K | −2.0% of holding | 325,557 | Form 4 |
| 2025-07-01 | CIEN | Sale | 6,800 @ $80.35 | $546K | −2.0% of holding | 332,357 | Form 4 |
| 2025-06-16 | CIEN | Sale | 6,800 @ $74.19 | $504K | −1.9% of holding | 348,480 | Form 4 |
| 2025-06-02 | CIEN | Sale | 6,800 @ $80.62 | $548K | −1.9% of holding | 355,280 | Form 4 |
| 2025-05-15 | CIEN | Sale | 6,800 @ $79.89 | $543K | −1.8% of holding | 362,080 | Form 4 |
| 2025-05-01 | CIEN | Sale | 6,800 @ $71.90 | $489K | −1.8% of holding | 368,880 | Form 4 |
| 2025-04-15 | CIEN | Sale | 6,800 @ $59.54 | $405K | −1.8% of holding | 375,680 | Form 4 |
| 2025-03-17 | CIEN | Sale | 6,800 @ $65.18 | $443K | −1.7% of holding | 391,749 | Form 4 |
| 2025-03-03 | CIEN | Sale | 6,800 @ $76.41 | $520K | −1.7% of holding | 398,549 | Form 4 |
| 2025-02-18 | CIEN | Sale | 3,400 @ $89.41 | $304K | −0.8% of holding | 408,749 | Form 4 |
| 2025-02-18 | CIEN | Sale | 3,400 @ $89.37 | $304K | −0.8% of holding | 405,349 | Form 4 |
| 2025-02-03 | CIEN | Sale | 3,400 @ $84.89 | $289K | −0.8% of holding | 415,549 | Form 4 |
| 2025-02-03 | CIEN | Sale | 3,400 @ $84.83 | $288K | −0.8% of holding | 412,149 | Form 4 |
| 2025-01-15 | CIEN | Sale | 3,400 @ $85.30 | $290K | −0.8% of holding | 418,949 | Form 4 |
| 2025-01-15 | CIEN | Sale | 3,400 @ $85.29 | $290K | −0.8% of holding | 422,349 | Form 4 |
| 2025-01-02 | CIEN | Sale | 6,800 @ $83.68 | $569K | −1.5% of holding | 432,549 | Form 4 |
| 2025-01-02 | CIEN | Sale | 6,800 @ $83.64 | $569K | −1.6% of holding | 425,749 | Form 4 |
44 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-07-09 | PL | Award / grant | 6,479 | 38,947 | Form 4 |
| 2026-07-09 | PL | Award / grant | 2,160 | 41,107 | Form 4 |
| 2026-06-20 | CIEN | Withheld for tax | 3,102 | 260,518 | Form 4 |
| 2026-06-20 | CIEN | Withheld for tax | 2,985 | 263,620 | Form 4 |
| 2026-06-20 | CIEN | Withheld for tax | 1,743 | 258,775 | Form 4 |
| 2026-06-20 | CIEN | Withheld for tax | 937 | 257,838 | Form 4 |
| 2026-03-20 | CIEN | Withheld for tax | 3,102 | 286,060 | Form 4 |
| 2026-03-20 | CIEN | Withheld for tax | 2,985 | 289,162 | Form 4 |
| 2026-03-20 | CIEN | Withheld for tax | 1,743 | 284,317 | Form 4 |
| 2026-03-20 | CIEN | Withheld for tax | 937 | 292,147 | Form 4 |
| 2025-12-20 | CIEN | Withheld for tax | 57,301 | 430,633 | Form 4 |
| 2025-12-20 | CIEN | Withheld for tax | 12,547 | 407,170 | Form 4 |
| 2025-12-20 | CIEN | Withheld for tax | 10,916 | 419,717 | Form 4 |
| 2025-12-20 | CIEN | Withheld for tax | 8,933 | 398,237 | Form 4 |
| 2025-12-20 | CIEN | Withheld for tax | 3,102 | 491,335 | Form 4 |
| 2025-12-20 | CIEN | Withheld for tax | 2,985 | 494,437 | Form 4 |
| 2025-12-20 | CIEN | Withheld for tax | 1,743 | 489,592 | Form 4 |
| 2025-12-20 | CIEN | Withheld for tax | 1,658 | 487,934 | Form 4 |
| 2025-12-16 | CIEN | Award / grant | 95,471 | 350,341 | Form 4 |
| 2025-12-16 | CIEN | Award / grant | 30,499 | 497,422 | Form 4 |
| 2025-12-16 | CIEN | Award / grant | 116,582 | 466,923 | Form 4 |
| 2025-09-20 | CIEN | Withheld for tax | 3,102 | 292,270 | Form 4 |
| 2025-09-20 | CIEN | Withheld for tax | 2,985 | 295,372 | Form 4 |
| 2025-09-20 | CIEN | Withheld for tax | 1,743 | 290,527 | Form 4 |
| 2025-09-20 | CIEN | Withheld for tax | 1,657 | 288,870 | Form 4 |
| 2025-07-10 | PL | Award / grant | 32,468 | 32,468 | Form 4 |
| 2025-06-20 | CIEN | Withheld for tax | 3,048 | 342,499 | Form 4 |
| 2025-06-20 | CIEN | Withheld for tax | 2,933 | 345,547 | Form 4 |
| 2025-06-20 | CIEN | Withheld for tax | 1,713 | 340,786 | Form 4 |
| 2025-06-20 | CIEN | Withheld for tax | 1,629 | 339,157 | Form 4 |
| 2025-03-20 | CIEN | Withheld for tax | 3,048 | 385,768 | Form 4 |
| 2025-03-20 | CIEN | Withheld for tax | 2,933 | 388,816 | Form 4 |
| 2025-03-20 | CIEN | Withheld for tax | 1,713 | 384,055 | Form 4 |
| 2025-03-20 | CIEN | Withheld for tax | 1,575 | 382,480 | Form 4 |
| 2024-12-20 | CIEN | Withheld for tax | 17,196 | 456,514 | Form 4 |
| 2024-12-20 | CIEN | Withheld for tax | 8,778 | 440,978 | Form 4 |
| 2024-12-20 | CIEN | Withheld for tax | 6,758 | 449,756 | Form 4 |
| 2024-12-20 | CIEN | Withheld for tax | 3,049 | 473,710 | Form 4 |
| 2024-12-20 | CIEN | Withheld for tax | 2,933 | 476,759 | Form 4 |
| 2024-12-20 | CIEN | Withheld for tax | 2,125 | 479,692 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.