NEVENS THOMAS MICHAEL

Director · CIEN, NTAP

As of 2026-09-27, NEVENS THOMAS MICHAEL has 42 Form 4 transactions on record across 2 companies — 19 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 2024 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.

Reconstructed holdings

Direct: $1.6MIndirect: $1.6M$3.2Mas of 2026-09-27
  • Direct $1.6M
  • Indirect $1.6M
NTAPindirect7,747 sh$1.6M
CIENdirect3,492 sh$1.2M
NTAPdirect1,948 sh$392K

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

NTAP · 34 trades
2026-09-11: Sale, 5,940 sh ($1.2M)2026-09-09: Award / grant, 1,948 sh2026-09-09: Award / grant, 1,948 sh2026-09-09: Award / grant, 1,948 sh2026-09-09: Award / grant, 1,948 sh2026-09-08: Option exercise, 2,914 sh2026-09-08: Option exercise, 2,914 sh2026-09-08: Option exercise, 2,914 sh2026-09-08: Option exercise, 2,914 sh2026-09-08: Option exercise, 2,914 sh2026-09-08: Option exercise, 2,914 sh2026-09-08: Option exercise, 2,914 sh2026-09-08: Option exercise, 2,914 sh2025-09-10: Award / grant, 2,914 sh2025-09-10: Award / grant, 2,914 sh2025-09-09: Option exercise, 3,026 sh2025-09-09: Option exercise, 3,026 sh2025-09-09: Option exercise, 3,026 sh2025-09-09: Option exercise, 3,026 sh2025-08-29: Gift, 1,530 sh ($0)2024-11-18: Sale, 2,535 sh ($302K)2024-11-18: Sale, 504 sh ($60K)2024-11-18: Sale, 294 sh ($35K)2024-09-18: Sale, 2,087 sh ($250K)2024-09-18: Sale, 1,246 sh ($150K)2024-09-11: Award / grant, 3,026 sh2024-09-11: Award / grant, 3,026 sh2024-09-10: Option exercise, 4,488 sh2024-09-10: Option exercise, 4,488 sh2024-09-10: Option exercise, 4,488 sh2024-09-10: Option exercise, 4,488 sh2024-06-21: Sale, 1,802 sh ($229K)2024-06-21: Sale, 1,199 sh ($153K)2024-06-21: Sale, 333 sh ($42K)
CIEN · 8 trades
2026-09-24: Gift, 2,797 sh2026-09-23: Sale, 3,738 sh ($1.3M)2026-03-26: Award / grant, 605 sh ($0)2025-12-15: Sale, 8,554 sh ($1.9M)2025-09-30: Gift, 5,770 sh2025-09-30: Gift, 5,770 sh2025-03-27: Award / grant, 3,738 sh ($0)2024-03-21: Award / grant, 4,438 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-09-23CIENSale3,738 @ $359.04$1.3M−37.3% of holding6,289Form 4
2026-09-11NTAPSale5,940 @ $195.21$1.2M−43.4% of holding7,747Form 4
2025-12-15CIENSale8,554 @ $224.66$1.9M−47.6% of holding9,422Form 4
2024-11-18NTAPSale2,535 @ $119.27$302K−20.6% of holding9,781Form 4
2024-11-18NTAPSale504 @ $119.62$60K−5.2% of holding9,277Form 4
2024-11-18NTAPSale294 @ $118.21$35K−2.3% of holding12,316Form 4
2024-09-18NTAPSale2,087 @ $119.96$250K−13.1% of holding13,856Form 4
2024-09-18NTAPSale1,246 @ $120.63$150K−9.0% of holding12,610Form 4
2024-06-21NTAPSale1,802 @ $127.12$229K−12.5% of holding12,654Form 4
2024-06-21NTAPSale1,199 @ $127.88$153K−9.5% of holding11,455Form 4
2024-06-21NTAPSale333 @ $126.53$42K−2.3% of holding14,456Form 4
31 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-09-24CIENGift2,7973,492Form 4
2026-09-09NTAPAward / grant1,9481,948Form 4
2026-09-09NTAPAward / grant1,9481,948Form 4
2026-09-09NTAPAward / grant1,9481,948Form 4
2026-09-09NTAPAward / grant1,9481,948Form 4
2026-09-08NTAPOption exercise2,91413,687Form 4
2026-09-08NTAPOption exercise2,9140Form 4
2026-09-08NTAPOption exercise2,9140Form 4
2026-09-08NTAPOption exercise2,91413,687Form 4
2026-09-08NTAPOption exercise2,91413,687Form 4
2026-09-08NTAPOption exercise2,9140Form 4
2026-09-08NTAPOption exercise2,9140Form 4
2026-09-08NTAPOption exercise2,91413,687Form 4
2026-03-26CIENAward / grant60510,027Form 4
2025-09-30CIENGift5,77017,976Form 4
2025-09-30CIENGift5,77017,976Form 4
2025-09-10NTAPAward / grant2,9142,914Form 4
2025-09-10NTAPAward / grant2,9142,914Form 4
2025-09-09NTAPOption exercise3,0260Form 4
2025-09-09NTAPOption exercise3,02610,773Form 4
2025-09-09NTAPOption exercise3,0260Form 4
2025-09-09NTAPOption exercise3,02610,773Form 4
2025-08-29NTAPGift1,5307,747Form 4
2025-03-27CIENAward / grant3,73823,746Form 4
2024-09-11NTAPAward / grant3,0263,026Form 4
2024-09-11NTAPAward / grant3,0263,026Form 4
2024-09-10NTAPOption exercise4,48815,943Form 4
2024-09-10NTAPOption exercise4,4880Form 4
2024-09-10NTAPOption exercise4,48815,943Form 4
2024-09-10NTAPOption exercise4,4880Form 4
2024-03-21CIENAward / grant4,43820,008Form 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.