David L. Lacey

CIK 1734422 · View on SEC EDGAR ↗

Insider

First SEC filing: July 23, 2020 · Latest: June 12, 2026

On this page

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 12 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

No open-market trades on record; showing all filings.

Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
June 11, 2026 RCUS A 16,900 16,900 Direct Acquired (price as of 2026-08-20)
June 11, 2026 RCUS A 5,700 76,652 Direct +8.03% Acquired (price as of 2026-08-20)
June 15, 2023 RCUS A 19,500 19,500 Direct Acquired (price as of 2026-08-20)
June 15, 2023 RCUS A 6,800 49,252 Direct +16.02% Acquired (price as of 2026-08-20)
May 4, 2023 NRIX A 25,000 25,000 Direct Acquired (price as of 2026-08-20)
June 14, 2022 RCUS A 16,800 16,800 Direct Acquired (price as of 2026-08-20)
June 14, 2022 RCUS A 4,100 42,452 Direct +10.69% Acquired (price as of 2026-08-20)
May 5, 2022 NRIX A 17,500 17,500 Direct Acquired (price as of 2026-08-20)
June 3, 2021 RCUS A 14,100 14,100 Direct Acquired (price as of 2026-08-20)
June 3, 2021 RCUS A 3,000 38,352 Direct +8.49% Acquired (price as of 2026-08-20)
May 6, 2021 NRIX A 17,500 17,500 Direct Acquired (price as of 2026-08-20)
May 21, 2020 RCUS A 50,000 50,000 Direct Acquired (price as of 2026-08-20)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date Ticker Security Underlying Exercise price Expiration Shares A/D
June 11, 2026 RCUS Stock Option (Right to Buy) Stock Option (Rights to Buy) (16,900) $23.30 June 10, 2036 16,900 Acquired
June 15, 2023 RCUS Stock Option (Right to Buy) Common Stock (19,500) $19.60 June 14, 2033 19,500 Acquired
May 4, 2023 NRIX Director Stock Option (right to buy) Common Stock (25,000) $9.44 May 3, 2033 25,000 Acquired
June 14, 2022 RCUS Stock Option (Right to Buy) Common Stock (16,800) $20.62 June 13, 2032 16,800 Acquired
May 5, 2022 NRIX Director Stock Option (right to buy) Common Stock (17,500) $10.39 May 4, 2032 17,500 Acquired
June 3, 2021 RCUS Stock Option (Right to Buy) Common Stock (14,100) $24.79 June 2, 2031 14,100 Acquired
May 6, 2021 NRIX Director Stock Option (right to buy) Common Stock (17,500) $27.38 May 5, 2031 17,500 Acquired
May 21, 2020 RCUS Stock Option (right to buy) Common Stock (50,000) $36.34 May 20, 2030 50,000 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 4 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date Ticker Security Shares Ownership
July 23, 2020 NRIX Common Stock 33,333 Direct
July 23, 2020 NRIX Director Stock Option (right to buy)→ Common Stock (66,666) 66,666 Direct
May 26, 2020 RCUS Common Stock 35,352 Direct
May 26, 2020 RCUS Stock Option (right to buy)→ Common Stock (5,000) 5,000 Direct