Nardecchia Christopher

Officer · ROK

As of 2026-09-27, Nardecchia Christopher has 54 Form 4 transactions on record across 1 company — 33 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 December in multiple years since 2024 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.

Reconstructed holdings

Direct: $87KIndirect: $0$87Kas of 2026-09-27
  • Direct $87K
  • Indirect $0
ROKdirect200 sh$87K

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

ROK · 54 trades
2026-05-05: Option exercise, 2,538 sh ($890K)2026-05-05: Sale, 1,402 sh ($627K)2026-05-05: Sale, 586 sh ($258K)2026-05-05: Sale, 550 sh ($248K)2026-05-05: Option exercise, 2,538 sh ($0)2026-02-26: Sale, 14,465 sh ($5.9M)2026-02-26: Option exercise, 7,000 sh ($1.2M)2026-02-26: Option exercise, 3,565 sh ($926K)2026-02-26: Option exercise, 3,400 sh ($839K)2026-02-26: Option exercise, 500 sh ($96K)2026-02-26: Option exercise, 500 sh ($0)2026-02-26: Option exercise, 7,000 sh ($0)2026-02-26: Option exercise, 3,400 sh ($0)2026-02-26: Option exercise, 3,565 sh ($0)2025-12-10: Sale, 276 sh ($111K)2025-12-10: Sale, 185 sh ($74K)2025-12-10: Sale, 151 sh ($61K)2025-12-09: Option exercise, 822 sh ($0)2025-12-09: Option exercise, 822 sh ($0)2025-12-09: Option exercise, 385 sh ($0)2025-12-09: Option exercise, 385 sh ($0)2025-12-08: Sale, 390 sh ($156K)2025-12-08: Sale, 90 sh ($36K)2025-12-08: Award / grant, 970 sh ($0)2025-12-08: Award / grant, 4,973 sh ($0)2025-12-08: Award / grant, 3,329 sh ($0)2025-12-05: Sale, 117 sh ($47K)2025-12-05: Sale, 12 sh ($5K)2025-12-05: Option exercise, 1,177 sh ($0)2025-12-05: Option exercise, 1,177 sh ($0)2025-12-04: Option exercise, 358 sh ($0)2025-12-04: Option exercise, 358 sh ($0)2025-10-01: Award / grant, 822 sh ($0)2025-06-09: Sale, 551 sh ($180K)2025-06-06: Option exercise, 1,552 sh ($0)2025-06-06: Option exercise, 1,552 sh ($0)2024-12-10: Sale, 50 sh ($15K)2024-12-10: Sale, 46 sh ($14K)2024-12-10: Sale, 28 sh ($8K)2024-12-10: Sale, 15 sh ($4K)2024-12-09: Sale, 80 sh ($24K)2024-12-09: Option exercise, 385 sh ($0)2024-12-09: Option exercise, 385 sh ($0)2024-12-07: Option exercise, 229 sh ($0)2024-12-07: Option exercise, 229 sh ($0)2024-12-05: Sale, 127 sh ($38K)2024-12-05: Award / grant, 3,535 sh ($0)2024-12-05: Award / grant, 3,209 sh ($0)2024-12-04: Option exercise, 358 sh ($0)2024-12-04: Option exercise, 358 sh ($0)2024-06-07: Sale, 341 sh ($88K)2024-06-07: Sale, 154 sh ($39K)2024-06-06: Option exercise, 1,552 sh ($0)2024-06-06: Option exercise, 1,552 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-05-05ROKSale1,402 @ $447.37$627K−8.7% of holding14,782Form 4
2026-05-05ROKSale586 @ $440.82$258K−3.5% of holding16,184Form 4
2026-05-05ROKSale550 @ $450.04$248K−3.7% of holding14,232Form 4
2026-02-26ROKSale14,465 @ $410.01$5.9M−50.4% of holding14,232Form 4
2025-12-10ROKSale276 @ $402.28$111K−1.9% of holding14,383Form 4
2025-12-10ROKSale185 @ $400.96$74K−1.2% of holding14,659Form 4
2025-12-10ROKSale151 @ $403.14$61K−1.0% of holding14,232Form 4
2025-12-08ROKSale390 @ $400.83$156K−2.8% of holding13,727Form 4
2025-12-08ROKSale90 @ $401.56$36K−0.7% of holding13,637Form 4
2025-12-05ROKSale117 @ $402.90$47K−0.8% of holding14,129Form 4
2025-12-05ROKSale12 @ $403.51$5K−0.1% of holding14,117Form 4
2025-06-09ROKSale551 @ $326.31$180K−4.2% of holding12,711Form 4
2024-12-10ROKSale50 @ $296.63$15K−0.4% of holding11,771Form 4
2024-12-10ROKSale46 @ $297.58$14K−0.4% of holding11,725Form 4
2024-12-10ROKSale28 @ $295.08$8K−0.2% of holding11,821Form 4
2024-12-10ROKSale15 @ $298.22$4K−0.1% of holding11,710Form 4
2024-12-09ROKSale80 @ $302.07$24K−0.7% of holding11,464Form 4
2024-12-05ROKSale127 @ $296.41$38K−1.1% of holding11,315Form 4
2024-06-07ROKSale341 @ $256.72$88K−3.0% of holding11,084Form 4
2024-06-07ROKSale154 @ $255.66$39K−1.3% of holding11,425Form 4
34 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-05-05ROKOption exercise2,53816,770Form 4
2026-05-05ROKOption exercise2,538200Form 4
2026-02-26ROKOption exercise7,00021,732Form 4
2026-02-26ROKOption exercise3,56528,697Form 4
2026-02-26ROKOption exercise3,40025,132Form 4
2026-02-26ROKOption exercise50014,732Form 4
2026-02-26ROKOption exercise5000Form 4
2026-02-26ROKOption exercise7,0000Form 4
2026-02-26ROKOption exercise3,400400Form 4
2026-02-26ROKOption exercise3,565300Form 4
2025-12-09ROKOption exercise8220Form 4
2025-12-09ROKOption exercise82214,844Form 4
2025-12-09ROKOption exercise38514,022Form 4
2025-12-09ROKOption exercise3850Form 4
2025-12-08ROKAward / grant970970Form 4
2025-12-08ROKAward / grant4,9734,973Form 4
2025-12-08ROKAward / grant3,3293,329Form 4
2025-12-05ROKOption exercise1,17714,246Form 4
2025-12-05ROKOption exercise1,1772,358Form 4
2025-12-04ROKOption exercise358358Form 4
2025-12-04ROKOption exercise35813,069Form 4
2025-10-01ROKAward / grant822822Form 4
2025-06-06ROKOption exercise1,5520Form 4
2025-06-06ROKOption exercise1,55213,262Form 4
2024-12-09ROKOption exercise385385Form 4
2024-12-09ROKOption exercise38511,849Form 4
2024-12-07ROKOption exercise2290Form 4
2024-12-07ROKOption exercise22911,544Form 4
2024-12-05ROKAward / grant3,5353,535Form 4
2024-12-05ROKAward / grant3,2093,209Form 4
2024-12-04ROKOption exercise35811,442Form 4
2024-12-04ROKOption exercise358716Form 4
2024-06-06ROKOption exercise1,5521,552Form 4
2024-06-06ROKOption exercise1,55211,579Form 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.