Shaller Russell

Director · Officer · KWR, BRC

As of 2026-09-16, Shaller Russell has 30 Form 4 transactions on record across 2 companies — 18 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.

Reconstructed holdings

Direct: $12.1MIndirect: $0$12.1Mas of 2026-09-16
  • Direct $12.1M
  • Indirect $0
BRCdirect141,421 sh$12.0M
KWRdirect975 sh$150K

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

KWR · 18 trades
2026-06-01: Award / grant, 413 sh ($60K)2026-06-01: Award / grant, 975 sh ($0)2026-05-31: Option exercise, 1,198 sh ($0)2026-05-31: Option exercise, 1,198 sh2026-05-31: Option exercise, 18 sh2026-05-31: Option exercise, 18 sh2026-05-31: Option exercise, 1,198 sh2026-05-31: Option exercise, 18 sh2026-05-31: Option exercise, 18 sh2025-06-01: Award / grant, 551 sh ($60K)2025-06-01: Award / grant, 1,198 sh ($0)2025-05-31: Option exercise, 716 sh ($0)2025-05-31: Option exercise, 9 sh2025-05-31: Option exercise, 9 sh2025-05-31: Option exercise, 716 sh2025-05-31: Option exercise, 9 sh2025-05-31: Option exercise, 9 sh2025-05-31: Option exercise, 716 sh
BRC · 12 trades
2025-11-25: Sale, 17,130 sh ($1.4M)2025-10-02: Withheld for tax, 10,114 sh ($791K)2025-10-02: Award / grant, 33,584 sh ($0)2025-09-18: Sale, 21,295 sh ($1.7M)2025-09-18: Option exercise, 21,295 sh ($785K)2025-09-18: Sale, 2,448 sh ($197K)2025-09-18: Option exercise, 2,448 sh ($86K)2025-09-18: Option exercise, 21,295 sh ($0)2025-09-18: Option exercise, 2,448 sh ($0)2025-09-03: Withheld for tax, 8,184 sh ($631K)2025-09-03: Award / grant, 17,416 sh ($0)2025-04-01: Withheld for tax, 3,389 sh ($240K)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2025-11-25BRCSale17,130 @ $81.25$1.4M−10.8% of holding141,421Form 4
2025-09-18BRCSale21,295 @ $80.00$1.7M−13.6% of holding135,080Form 4
2025-09-18BRCSale2,448 @ $80.64$197K−1.8% of holding135,080Form 4
27 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-06-01KWRAward / grant4134,045Form 4
2026-06-01KWRAward / grant975975Form 4
2026-05-31KWROption exercise1,1980Form 4
2026-05-31KWROption exercise1,1983,614Form 4
2026-05-31KWROption exercise180Form 4
2026-05-31KWROption exercise183,632Form 4
2026-05-31KWROption exercise1,1983,614Form 4
2026-05-31KWROption exercise180Form 4
2026-05-31KWROption exercise183,632Form 4
2025-10-02BRCWithheld for tax10,114158,550Form 4
2025-10-02BRCAward / grant33,584168,664Form 4
2025-09-18BRCOption exercise21,295156,375Form 4
2025-09-18BRCOption exercise2,448137,528Form 4
2025-09-18BRCOption exercise21,2950Form 4
2025-09-18BRCOption exercise2,4480Form 4
2025-09-03BRCWithheld for tax8,184135,080Form 4
2025-09-03BRCAward / grant17,416143,264Form 4
2025-06-01KWRAward / grant5512,416Form 4
2025-06-01KWRAward / grant1,1981,198Form 4
2025-05-31KWROption exercise7160Form 4
2025-05-31KWROption exercise90Form 4
2025-05-31KWROption exercise91,865Form 4
2025-05-31KWROption exercise7161,856Form 4
2025-05-31KWROption exercise90Form 4
2025-05-31KWROption exercise91,865Form 4
2025-05-31KWROption exercise7161,856Form 4
2025-04-01BRCWithheld for tax3,389125,845Form 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.