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Insider · CIK 0001959622

Kirke Weaver

officer

Files at OGN (Organon & Co.). First filing May 7, 2025, latest May 7, 2025.

Kirke Weaver files SEC Form 4 as officer at OGN (Organon & Co.). Since May 7, 2025, Kirke Weaver has reported 1 open-market buy worth $74k and 0 open-market sells worth $0, the latest filed on May 7, 2025.

A track record needs three past buys with six months of prices behind them; Kirke Weaver has 0, so none is measured yet.

The newest scored trade: bought $74k of OGN on May 6, 2025, filed May 7, 2025, scored 59 (moderate).

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
1 / 0
$74k bought, $0 sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

OGN: Organon & Co.

OGNOct 9, 2026 · close 13.81

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
59Moderate
OGNbuy 6
Organon & Co.
$74k
8,045 shares
+18%+5% from low-55% from high

Transactions

Every row this insider has filed, 22 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Mar 29, 2026OGN
Organon & Co.
MOption exercise
Common Stock
+7,757$0.00$081,611Mar 31, 2026
Mar 29, 2026OGN
Organon & Co.
FTax withholding
Common Stock
-2,210$5.84$13k79,401Mar 31, 2026
Mar 29, 2026OGN
Organon & Co.
MOption exercise
Restricted Stock Unitsderivative
-7,757$0.00$07,757Mar 31, 2026
Feb 27, 2026OGN
Organon & Co.
AGrant or award
Common Stock
+21,925$0.00$074,414Mar 3, 2026
Feb 27, 2026OGN
Organon & Co.
FTax withholding
Common Stock
-6,815$7.17$49k67,599Mar 3, 2026
Feb 27, 2026OGN
Organon & Co.
AGrant or award
Common Stock
+6,186$0.00$073,785Mar 3, 2026
Feb 27, 2026OGN
Organon & Co.
FTax withholding
Common Stock
-1,763$7.23$13k73,854Mar 3, 2026
May 6, 2025OGN
Organon & Co.
POpen-market purchase
Common Stock
+8,045$9.21$74k52,489May 7, 2025
Mar 31, 2025OGN
Organon & Co.
MOption exercise
Common Stock
+7,757$0.00$036,917Apr 2, 2025
Mar 31, 2025OGN
Organon & Co.
FTax withholding
Common Stock
-2,210$14.51$32k34,707Apr 2, 2025
Mar 31, 2025OGN
Organon & Co.
MOption exercise
Common Stock
+6,200$0.00$040,907Apr 2, 2025
Mar 31, 2025OGN
Organon & Co.
FTax withholding
Common Stock
-1,767$14.51$26k39,140Apr 2, 2025
Mar 31, 2025OGN
Organon & Co.
MOption exercise
Common Stock
+3,125$0.00$042,265Apr 2, 2025
Mar 31, 2025OGN
Organon & Co.
FTax withholding
Common Stock
-891$14.51$13k41,374Apr 2, 2025
Mar 31, 2025OGN
Organon & Co.
MOption exercise
Common Stock
+4,294$0.00$045,668Apr 2, 2025
Mar 31, 2025OGN
Organon & Co.
FTax withholding
Common Stock
-1,224$14.51$18k44,444Apr 2, 2025
Mar 31, 2025OGN
Organon & Co.
AGrant or award
Stock Option (right to buy)derivative
+181,518$0.00$0181,518Apr 2, 2025
Mar 31, 2025OGN
Organon & Co.
AGrant or award
Restricted Stock Unitsderivative
+36,937$0.00$036,937Apr 2, 2025
Mar 31, 2025OGN
Organon & Co.
MOption exercise
Restricted Stock Unitsderivative
-7,757$0.00$015,514Apr 2, 2025
Mar 31, 2025OGN
Organon & Co.
MOption exercise
Restricted Stock Unitsderivative
-6,200$0.00$06,200Apr 2, 2025
Mar 31, 2025OGN
Organon & Co.
MOption exercise
Restricted Stock Unitsderivative
-3,125$0.00$00Apr 2, 2025
Mar 31, 2025OGN
Organon & Co.
MOption exercise
Restricted Stock Unitsderivative
-4,294$0.00$00Apr 2, 2025

Questions about Kirke Weaver

Answered from the filings on this page, as of the latest one.

Is Kirke Weaver buying or selling?

Not in the last 12 months. Kirke Weaver's latest open-market trade on SEC Form 4 was bought $74k of OGN on May 6, 2025.

How did Kirke Weaver's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Kirke Weaver has 0.

Where does Kirke Weaver file Form 4?

Kirke Weaver has filed Form 4 at OGN (Organon & Co.) as Gen. Counsel & Corp. Secy.. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Kirke Weaver: insider trades and track record | InsiderTell