Carolyn C. Tang

CIK 1836662 · View on SEC EDGAR ↗

Insider

First SEC filing: Dec. 18, 2020 · Latest: June 12, 2026

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 9 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

9 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Dec. 16, 2022 RCUS S 398 $31.23 $12,430 28,584 Direct -1.37% Disposed -3.7% (price as of 2026-08-21)
Dec. 16, 2022 RCUS S 2,125 $30.66 $65,152 28,982 Direct -6.83% Disposed -1.9% (price as of 2026-08-21)
June 17, 2022 RCUS S 1,073 $22.29 $23,917 23,909 Direct -4.30% Disposed 34.9% (price as of 2026-08-21)
June 17, 2022 RCUS S 449 $21.71 $9,748 24,982 Direct -1.77% Disposed 38.5% (price as of 2026-08-21)
June 16, 2022 RCUS S 1,400 $20.72 $29,008 25,431 Direct -5.22% Disposed 45.1% (price as of 2026-08-21)
Dec. 17, 2021 RCUS S 225 $41.42 $9,320 17,564 Direct -1.26% Disposed -27.4% (price as of 2026-08-21)
Dec. 17, 2021 RCUS S 171 $40.57 $6,937 17,789 Direct -0.95% Disposed -25.9% (price as of 2026-08-21)
Dec. 17, 2021 RCUS S 88 $39.67 $3,491 17,960 Direct -0.49% Disposed -24.2% (price as of 2026-08-21)
Dec. 17, 2021 RCUS S 138 $38.79 $5,353 18,048 Direct -0.76% Disposed -22.5% (price as of 2026-08-21)
Dec. 16, 2021 RCUS S 131 $40.46 $5,300 18,186 Direct -0.72% Disposed -25.7% (price as of 2026-08-21)
Dec. 16, 2021 RCUS S 356 $39.59 $14,094 18,317 Direct -1.91% Disposed -24.0% (price as of 2026-08-21)
June 17, 2021 RCUS S 1,606 $23.68 $38,030 15,362 Direct -9.46% Disposed 27.0% (price as of 2026-08-21)
June 16, 2021 RCUS S 52 $24.77 $1,288 16,968 Direct -0.31% Disposed 21.4% (price as of 2026-08-21)
June 16, 2021 RCUS S 1,257 $24.13 $30,331 17,020 Direct -6.88% Disposed 24.6% (price as of 2026-08-21)

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) Common Stock (34,090) $2.57 Aug. 30, 2027 34,090 Disposed
Jan. 23, 2023 RCUS Stock Option (right to buy) Common Stock (138,200) $22.02 Jan. 22, 2033 138,200 Acquired
March 8, 2022 RCUS Stock Option (right to buy) Common Stock (65,000) $33.03 March 7, 2032 65,000 Acquired
Jan. 19, 2021 RCUS Stock Option (right to buy) Common Stock (75,225) $36.73 Jan. 18, 2031 75,225 Acquired

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

Initial ownership (Form 3) 9 holdings

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

Date Ticker Security Shares Ownership
Dec. 18, 2020 RCUS Common Stock 7,348 Direct
Dec. 18, 2020 RCUS Common Stock 33,000 Direct
Dec. 18, 2020 RCUS Stock Option (Right to Buy)→ Common Stock (34,090) 34,090 Direct
Dec. 18, 2020 RCUS Stock Option (Right to Buy)→ Common Stock (31,564) 31,564 Direct
Dec. 18, 2020 RCUS Stock Option (Right to Buy)→ Common Stock (30,000) 30,000 Direct
Dec. 18, 2020 RCUS Stock Option (Right to Buy)→ Common Stock (40,000) 40,000 Direct
Dec. 18, 2020 RCUS Stock Option (Right to Buy)→ Common Stock (25,000) 25,000 Direct
Dec. 18, 2020 RCUS Stock Option (Right to Buy)→ Common Stock (139,346) 139,346 Direct
Dec. 18, 2020 RCUS Stock Option (Right to Buy)→ Common Stock (100,000) 100,000 Direct