InsiderTrades

Form 4 for CTKB Cytek Biosciences, Inc.

Accepted 2024-05-22 00:00:00 ET · period of report 2024-05-20 · accession 0001415889-24-014147 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
DM 2024-05-22 2024-05-20 CTKB Williams Paul Christopher COO M - OptEx — +7,512 12.2K +160% —
DM 2024-05-22 2024-05-20 CTKB Williams Paul Christopher COO F - Tax $5.96 -2,927 9,902 -23% -$17.4K
DM 2024-05-22 2024-05-20 CTKB Williams Paul Christopher COO M - OptEx $0.00 -7,512 10.1K -43% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2024-05-20 M A 1,006 — 6,323 D — — (F1) Each Restricted Stock Unit (the "RSU Award") represents a contingent right to receive one share of the Issuer's common stock.
2 Common Common Stock 2024-05-20 F D 392 $5.96 5,931 D — — (F2) Represents the number of shares withheld by and surrendered to the Issuer on May 20, 2024, to satisfy tax withholding obligations that arose in connection with the vesting of the RSU Award.
3 Common Common Stock 2024-05-20 M A 613 — 6,544 D — — (F1) Each Restricted Stock Unit (the "RSU Award") represents a contingent right to receive one share of the Issuer's common stock.
4 Common Common Stock 2024-05-20 F D 239 $5.96 6,305 D — —
5 Common Common Stock 2024-05-20 M A 5,893 — 12,198 D — — (F1) Each Restricted Stock Unit (the "RSU Award") represents a contingent right to receive one share of the Issuer's common stock.
6 Common Common Stock 2024-05-20 F D 2,296 $5.96 9,902 D — — (F2) Represents the number of shares withheld by and surrendered to the Issuer on May 20, 2024, to satisfy tax withholding obligations that arose in connection with the vesting of the RSU Award.
7 Derivative Restricted Stock Units 2024-05-20 M D 5,893 $0.00 135,549 D — · — to — 5,893 Common Stock (F1) Each Restricted Stock Unit (the "RSU Award") represents a contingent right to receive one share of the Issuer's common stock. (F5) The shares subject to the RSU Award shall vest over 4 years with 2/48 of the total shares underlying the RSU Award vesting on May 18, 2024 and each May 18 thereafter; 3/48 of the total shares underlying the RSU Award vesting on August 18, 2024 and each August 18 thereafter; 3/48 of the total shares underlying the RSU Award vesting on November 18, 2024 and each November 18 thereafter; and 4/48 of the total shares underlying the RSU Award vesting each March 10, 2025 and each March 10 thereafter.
8 Derivative Restricted Stock Units 2024-05-20 M D 613 $0.00 10,433 D — · — to — 613 Common Stock (F1) Each Restricted Stock Unit (the "RSU Award") represents a contingent right to receive one share of the Issuer's common stock. (F4) The shares subject to the RSU Award shall vest over 4 years with 2/48 of the total shares underlying the RSU Award vesting on May 18, 2023 and each May 18 thereafter; 3/48 of the total shares underlying the RSU Award vesting on August 18, 2023 and each August 18 thereafter; 3/48 of the total shares underlying the RSU Award vesting on November 18, 2023 and each November 18 thereafter; and 4/48 of the total shares underlying the RSU Award vesting each March 10, 2024 and each March 10 thereafter, until fully vested.
9 Derivative Restricted Stock Units 2024-05-20 M D 1,006 $0.00 10,069 D — · — to — 1,006 Common Stock (F1) Each Restricted Stock Unit (the "RSU Award") represents a contingent right to receive one share of the Issuer's common stock. (F3) The shares subject to the RSU Award shall vest over 4 years with 12/48 of the total shares underlying the RSU Award vesting on November 18, 2023 and 3/48 of the total shares underlying the RSU Award vesting each subsequent quarter thereafter on February 18, May 18, August 18 and November 18.