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Insider · CIK 0001326822

Robert Bailenson

cooofficer

Files at AGO (ASSURED GUARANTY LTD). First filing Nov 27, 2024, latest May 12, 2026.

In brief

Robert Bailenson files SEC Form 4 as COO at AGO (ASSURED GUARANTY LTD). Since Nov 27, 2024, Robert Bailenson has reported 0 open-market buys worth $0 and 3 open-market sells worth $9.5M, the latest filed on May 12, 2026.

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

The newest scored trade: sold $3.9M of AGO on May 11, 2026, filed May 12, 2026, scored 50 (moderate). In the last 12 months: 0 buys worth $0 and 1 sell worth $3.9M.

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
0 / 3
$0 bought, $9.5M 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.

AGO: ASSURED GUARANTY LTD

AGOOct 9, 2026 · close 70.03

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
50Moderate
AGOsell
ASSURED GUARANTY LTD
$3.9M
50,000 shares
-16%+5% from low-14% from high
50Moderate
AGOsell
ASSURED GUARANTY LTD
$3.3M
40,000 shares
-12%+9% from low-13% from high
53Moderate
AGOsell 2
ASSURED GUARANTY LTD
$2.3M
25,000 shares
-8%-

Planned sales

Form 144 notices this insider filed before selling restricted or control stock, newest first.

FiledCompanySharesValueSale datePast 3 months
May 11, 2026 AGO
Assured Guaranty LTD
50,000
0.11% of outstanding
$3.9MMay 11, 2026none
Aug 11, 2025 AGO
ASSURED GUARANTY LTD
40,000
0.08% of outstanding
$3.3MAug 11, 2025none
Nov 26, 2024 AGO
ASSURED GUARANTY LTD
25,000
0.05% of outstanding
$2.3MNov 26, 2024none

Transactions

Every row this insider has filed, 17 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
May 11, 2026AGO
ASSURED GUARANTY LTD
SOpen-market sale
Common Shares
-17,647$78.24$1.4M288,604May 12, 2026
May 11, 2026AGO
ASSURED GUARANTY LTD
SOpen-market sale
Common Shares
-32,353$78.82$2.6M256,251May 12, 2026
May 1, 2026AGO
ASSURED GUARANTY LTD
AGrant or award
Common Shares
+7,806$0.00$0306,251May 4, 2026
Feb 23, 2026AGO
ASSURED GUARANTY LTD
FTax withholding
Common Shares
-9,494$85.11$808k298,445Feb 25, 2026
Feb 20, 2026AGO
ASSURED GUARANTY LTD
AGrant or award
Common Shares
+13,771$0.00$0305,499Feb 24, 2026
Feb 22, 2026AGO
ASSURED GUARANTY LTD
FTax withholding
Common Shares
-5,634$88.39$498k299,865Feb 24, 2026
Feb 22, 2026AGO
ASSURED GUARANTY LTD
AGrant or award
Common Shares
+16,496$0.00$0316,361Feb 24, 2026
Feb 22, 2026AGO
ASSURED GUARANTY LTD
FTax withholding
Common Shares
-8,422$88.39$744k307,939Feb 24, 2026
Aug 11, 2025AGO
ASSURED GUARANTY LTD
SOpen-market sale
Common Shares
-40,000$81.51$3.3M291,728Aug 12, 2025
Feb 24, 2025AGO
ASSURED GUARANTY LTD
FTax withholding
Common Shares
-16,303$90.80$1.5M331,728Feb 26, 2025
Feb 23, 2025AGO
ASSURED GUARANTY LTD
FTax withholding
Common Shares
-5,936$89.81$533k320,916Feb 24, 2025
Feb 23, 2025AGO
ASSURED GUARANTY LTD
AGrant or award
Common Shares
+17,404$0.00$0338,320Feb 24, 2025
Feb 23, 2025AGO
ASSURED GUARANTY LTD
FTax withholding
Common Shares
-8,885$89.81$798k329,435Feb 24, 2025
Feb 23, 2025AGO
ASSURED GUARANTY LTD
AGrant or award
Common Shares
+18,596$0.00$0348,031Feb 24, 2025
Feb 19, 2025AGO
ASSURED GUARANTY LTD
AGrant or award
Common Shares
+14,061$0.00$0293,896Feb 21, 2025
Feb 19, 2025AGO
ASSURED GUARANTY LTD
AGrant or award
Common Shares
+32,956$0.00$0326,852Feb 21, 2025
Nov 26, 2024AGO
ASSURED GUARANTY LTD
SOpen-market sale
Common Shares
-25,000$93.44$2.3M279,835Nov 27, 2024

Questions about Robert Bailenson

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

Is Robert Bailenson buying or selling?

In the last 12 months Robert Bailenson reported 0 open-market buys worth $0 and 1 open-market sell worth $3.9M on SEC Form 4; the latest was sold $3.9M of AGO on May 11, 2026. Grants, option exercises and tax withholding are not counted.

How did Robert Bailenson's past buys perform?

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

Where does Robert Bailenson file Form 4?

Robert Bailenson has filed Form 4 at AGO (ASSURED GUARANTY LTD) as Chief Operating Officer. 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.

Robert Bailenson: insider trades and track record | InsiderTell