RAPT Therapeutics, Inc. (RAPT) Insider Ownership

Historic Insider Ownership Trends

According to recent filings covering the 90 days ending February 10, 2026, the three most significant insider holders at RAPT Therapeutics are Other Group Ii, Lp Column (6.25K shares), Director Ashley L. Dombkowski (4.96K shares), Director Linda Kozick (4.96K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares Report Date
Group Ii, Lp Column 6,250 23 Dec, 2024
Dirk G. Brockstedt Chief Scientific Officer 3,478 08 Jan, 2024
Wendye Robbins 2,675 15 Mar, 2023
William Ho Chief Medical Officer 1,878 22 Dec, 2023
Rodney Kb Young Chief Financial Officer 1,261 12 May, 2022
Ashley L. Dombkowski 4,956 02 Feb, 2026
Scott Braunstein 4,956 02 Feb, 2026
Lori Lyons-Williams 4,956 02 Feb, 2026
Michael F Giordano 4,956 02 Feb, 2026
Linda Kozick 4,956 02 Feb, 2026
Mary Ann Gray 4,956 02 Feb, 2026

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
30 Jan, 2026 Mary Ann Gray Common Stock A 4,956 $0.00 4,956 D A
30 Jan, 2026 Ashley L. Dombkowski Common Stock A 4,956 $0.00 4,956 D A
30 Jan, 2026 Scott Braunstein Common Stock A 4,956 $0.00 4,956 D A
30 Jan, 2026 Lori Lyons-Williams Common Stock A 4,956 $0.00 4,956 D A
30 Jan, 2026 Michael F Giordano Common Stock A 4,956 $0.00 4,956 D A
30 Jan, 2026 Linda Kozick Common Stock A 4,956 $0.00 4,956 D A
23 Dec, 2024 Group Ii, Lp Column Common Stock D 1,599,417 - 0 I J
23 Dec, 2024 Group Ii, Lp Column Common Stock D 1,599,417 - 0 I J
23 Dec, 2024 Group Ii, Lp Column - - 6,250 D
23 Dec, 2024 Group Ii, Lp Column - - 0 I
23 Dec, 2024 Group Ii, Lp Column Common Stock D 1,352,008 - 6,250 D J
23 Dec, 2024 Group Ii, Lp Column Common Stock D 1,352,008 - 6,250 D J
05 Jan, 2024 Dirk G. Brockstedt Common Stock D 898 $22.78 3,478 D S
05 Jan, 2024 Dirk G. Brockstedt - - 3,478 D
29 Dec, 2023 Dirk G. Brockstedt Common Stock A 8,000 $6.18 3,384 D M
21 Dec, 2023 William Ho Common Stock D 2,500 $21.68 1,878 D S
28 Nov, 2023 William Ho Common Stock D 1,500 $13.72 2,190 D S
03 Oct, 2023 William Ho Common Stock D 2,500 $15.77 2,349 D S
03 Oct, 2023 William Ho - - 2,349 D
18 Aug, 2023 William Ho Common Stock D 2,500 $18.92 2,661 D S