Buttermore Robert L.

Director · Officer · AAON, ROK

As of 2026-09-16, Buttermore Robert L. has 61 Form 4 transactions on record across 2 companies — 39 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 February in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.

Reconstructed holdings

Direct: $1.6MIndirect: $0$1.6Mas of 2026-09-16
  • Direct $1.6M
  • Indirect $0
ROKdirect3,524 sh$1.5M
AAONdirect1,284 sh$97K

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 · 60 trades
2026-03-02: Sale, 3,427 sh ($1.4M)2026-03-02: Option exercise, 3,525 sh ($985K)2026-03-02: Sale, 1,672 sh ($666K)2026-03-02: Option exercise, 1,611 sh ($479K)2026-03-02: Sale, 1,084 sh ($434K)2026-03-02: Option exercise, 1,546 sh ($402K)2026-03-02: Sale, 979 sh ($388K)2026-03-02: Sale, 960 sh ($381K)2026-03-02: Option exercise, 1,050 sh ($259K)2026-03-02: Sale, 410 sh ($165K)2026-03-02: Sale, 400 sh ($159K)2026-03-02: Option exercise, 800 sh ($157K)2026-03-02: Option exercise, 3,525 sh ($0)2026-03-02: Option exercise, 1,546 sh ($0)2026-03-02: Option exercise, 1,050 sh ($0)2026-03-02: Option exercise, 800 sh ($0)2026-03-02: Option exercise, 1,611 sh ($0)2026-02-17: Sale, 204 sh ($78K)2026-02-13: Option exercise, 568 sh ($0)2026-02-13: Option exercise, 568 sh ($0)2025-12-10: Sale, 87 sh ($35K)2025-12-10: Sale, 78 sh ($31K)2025-12-10: Sale, 63 sh ($25K)2025-12-10: Sale, 1 sh ($404)2025-12-09: Option exercise, 154 sh ($0)2025-12-09: Option exercise, 329 sh ($0)2025-12-09: Option exercise, 329 sh ($0)2025-12-09: Option exercise, 154 sh ($0)2025-12-08: Sale, 206 sh ($83K)2025-12-08: Sale, 25 sh ($10K)2025-12-08: Award / grant, 9,731 sh ($0)2025-12-08: Award / grant, 2,835 sh ($0)2025-12-05: Sale, 184 sh ($74K)2025-12-05: Option exercise, 538 sh ($0)2025-12-05: Option exercise, 538 sh ($0)2025-12-04: Option exercise, 573 sh ($0)2025-12-04: Option exercise, 573 sh ($0)2025-10-01: Award / grant, 329 sh ($0)2025-06-09: Sale, 494 sh ($161K)2025-06-06: Option exercise, 1,552 sh ($0)2025-06-06: Option exercise, 1,552 sh ($0)2025-05-12: Sale, 1,704 sh ($519K)2025-02-14: Sale, 202 sh ($60K)2025-02-13: Option exercise, 567 sh ($0)2025-02-13: Option exercise, 567 sh ($0)2024-12-10: Sale, 15 sh ($4K)2024-12-10: Sale, 15 sh ($4K)2024-12-10: Sale, 13 sh ($4K)2024-12-10: Sale, 6 sh ($2K)2024-12-10: Sale, 1 sh ($299)2024-12-09: Sale, 22 sh ($7K)2024-12-09: Option exercise, 154 sh ($0)2024-12-09: Option exercise, 154 sh ($0)2024-12-07: Option exercise, 69 sh ($0)2024-12-07: Option exercise, 69 sh ($0)2024-12-05: Sale, 182 sh ($54K)2024-12-05: Award / grant, 1,616 sh ($0)2024-12-05: Award / grant, 5,135 sh ($0)2024-12-04: Option exercise, 572 sh ($0)2024-12-04: Option exercise, 572 sh ($0)
AAON · 1 trade
2026-09-01: Award / grant, 1,284 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-03-02ROKSale3,427 @ $399.63$1.4M−41.8% of holding4,772Form 4
2026-03-02ROKSale1,672 @ $398.34$666K−16.9% of holding8,199Form 4
2026-03-02ROKSale1,084 @ $400.67$434K−22.7% of holding3,688Form 4
2026-03-02ROKSale979 @ $396.18$388K−8.3% of holding10,831Form 4
2026-03-02ROKSale960 @ $397.23$381K−8.9% of holding9,871Form 4
2026-03-02ROKSale410 @ $402.25$165K−11.1% of holding3,278Form 4
2026-03-02ROKSale400 @ $397.83$159K−12.2% of holding2,878Form 4
2026-02-17ROKSale204 @ $380.14$78K−5.9% of holding3,278Form 4
2025-12-10ROKSale87 @ $402.86$35K−2.9% of holding2,915Form 4
2025-12-10ROKSale78 @ $401.77$31K−2.5% of holding3,002Form 4
2025-12-10ROKSale63 @ $400.78$25K−2.0% of holding3,080Form 4
2025-12-10ROKSale1 @ $403.71$404−0.0% of holding2,914Form 4
2025-12-08ROKSale206 @ $400.94$83K−7.1% of holding2,685Form 4
2025-12-08ROKSale25 @ $401.69$10K−0.9% of holding2,660Form 4
2025-12-05ROKSale184 @ $402.86$74K−6.0% of holding2,891Form 4
2025-06-09ROKSale494 @ $326.31$161K−20.1% of holding1,964Form 4
2025-05-12ROKSale1,704 @ $304.37$519K−65.3% of holding906Form 4
2025-02-14ROKSale202 @ $296.15$60K−7.2% of holding2,610Form 4
2024-12-10ROKSale15 @ $297.90$4K−0.7% of holding2,246Form 4
2024-12-10ROKSale15 @ $296.09$4K−0.7% of holding2,274Form 4
2024-12-10ROKSale13 @ $297.09$4K−0.6% of holding2,261Form 4
2024-12-10ROKSale6 @ $294.85$2K−0.3% of holding2,289Form 4
2024-12-10ROKSale1 @ $298.89$299−0.0% of holding2,245Form 4
2024-12-09ROKSale22 @ $302.02$7K−1.0% of holding2,141Form 4
2024-12-05ROKSale182 @ $296.35$54K−8.0% of holding2,094Form 4
36 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-09-01AAONAward / grant1,2841,284Form 4
2026-03-02ROKOption exercise3,52510,199Form 4
2026-03-02ROKOption exercise1,61111,810Form 4
2026-03-02ROKOption exercise1,5466,674Form 4
2026-03-02ROKOption exercise1,0505,128Form 4
2026-03-02ROKOption exercise8004,078Form 4
2026-03-02ROKOption exercise3,5252,063Form 4
2026-03-02ROKOption exercise1,5460Form 4
2026-03-02ROKOption exercise1,0500Form 4
2026-03-02ROKOption exercise8000Form 4
2026-03-02ROKOption exercise1,6113,524Form 4
2026-02-13ROKOption exercise5680Form 4
2026-02-13ROKOption exercise5683,482Form 4
2025-12-09ROKOption exercise1540Form 4
2025-12-09ROKOption exercise3293,143Form 4
2025-12-09ROKOption exercise3290Form 4
2025-12-09ROKOption exercise1542,814Form 4
2025-12-08ROKAward / grant9,7319,731Form 4
2025-12-08ROKAward / grant2,8352,835Form 4
2025-12-05ROKOption exercise5381,078Form 4
2025-12-05ROKOption exercise5383,075Form 4
2025-12-04ROKOption exercise5732,537Form 4
2025-12-04ROKOption exercise573573Form 4
2025-10-01ROKAward / grant329329Form 4
2025-06-06ROKOption exercise1,5520Form 4
2025-06-06ROKOption exercise1,5522,458Form 4
2025-02-13ROKOption exercise5672,812Form 4
2025-02-13ROKOption exercise567568Form 4
2024-12-09ROKOption exercise154154Form 4
2024-12-09ROKOption exercise1542,295Form 4
2024-12-07ROKOption exercise690Form 4
2024-12-07ROKOption exercise692,163Form 4
2024-12-05ROKAward / grant1,6161,616Form 4
2024-12-05ROKAward / grant5,1355,135Form 4
2024-12-04ROKOption exercise5721,146Form 4
2024-12-04ROKOption exercise5722,276Form 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.