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Form 4 reporting owner · CIK 0001579232

Lam Rachel

Director

34Open-market trades
4Tickers
+61.2%Avg 90d after buys
−3.14%Avg 90d after sales
+21.5%Avg 180d after buys
+34.9%Avg 180d after sales

MGNI price and prints

TRMRMGNIPRCHCTV

MAGNITE, INC. 6 open-market prints by this insider, 4/5/2021 – 8/10/2026. Triangles mark only their Form 4 purchases and sales. Full MGNI chart

MGNI adjusted close▲ buy▼ sale
5.7817.2528.7240.1951.662026-08-10 sell Lam Rachel2025-08-12 sell Lam Rachel2022-05-11 buy Lam Rachel2022-03-03 buy Lam Rachel2021-12-06 buy Lam Rachel2021-04-05 sell Lam Rachel2021-03-152026-09-18

MGNI trades

Clear
DateForm 4TickerSideSharesValue90d180d
8/10/2026
Form 4
MGNIMAGNITE, INCDirector
MAGNITE, INC · Services-Computer Programming, Data Processing, Etc.IndustryServices-Computer Programming, Data Processing, Etc.Mkt cap (est.)$11.22BPrice$25.1552w high$25.6352w low$11.20		SELL10,000$241.6K+37.8%hist+26.4%hist
8/12/2025
Form 4
MGNIMAGNITE, INCDirector
MAGNITE, INC · Services-Computer Programming, Data Processing, Etc.IndustryServices-Computer Programming, Data Processing, Etc.Mkt cap (est.)$11.22BPrice$25.1552w high$25.6352w low$11.20		SELL15,000$333.8K+34.6%+47.6%
5/11/2022
Form 4
MGNIMAGNITE, INCDirector
MAGNITE, INC · Services-Computer Programming, Data Processing, Etc.IndustryServices-Computer Programming, Data Processing, Etc.Mkt cap (est.)$11.22BPrice$25.1552w high$25.6352w low$11.20		BUY2,500$22.5K+3.12%−30.6%
3/3/2022
Form 4
MGNIMAGNITE, INCDirector
MAGNITE, INC · Services-Computer Programming, Data Processing, Etc.IndustryServices-Computer Programming, Data Processing, Etc.Mkt cap (est.)$11.22BPrice$25.1552w high$25.6352w low$11.20		BUY2,500$32.0K−17.0%−40.3%
12/6/2021
Form 4
MGNIMAGNITE, INCDirector
MAGNITE, INC · Services-Computer Programming, Data Processing, Etc.IndustryServices-Computer Programming, Data Processing, Etc.Mkt cap (est.)$11.22BPrice$25.1552w high$25.6352w low$11.20		BUY2,500$40.4K−29.1%−32.7%
4/5/2021
Form 4
MGNIMAGNITE, INCDirector
MAGNITE, INC · Services-Computer Programming, Data Processing, Etc.IndustryServices-Computer Programming, Data Processing, Etc.Mkt cap (est.)$11.22BPrice$25.1552w high$25.6352w low$11.20		SELL5,000$217.5K+14.8%+36.0%

Chart uses split-adjusted closes from the first print through the latest available bar. Returns use the last close on or before the trade date and the first close on or after 90 and 180 calendar days. Sales are signed so a declining price is a positive result for the seller. Not investment advice.