Skip to content

Insider · CIK 0001774274

Stephen Gordon

cfoofficer

Files at TMDX (TransMedics Group, Inc.). First filing Jan 3, 2024, latest Jun 5, 2024.

In brief

Stephen Gordon files SEC Form 4 as CFO at TMDX (TransMedics Group, Inc.). Since Jan 3, 2024, Stephen Gordon has reported 0 open-market buys worth $0 and 8 open-market sells worth $10.0M, the latest filed on Jun 5, 2024.

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

The newest scored trade: sold $280k of TMDX on Jun 3, 2024, filed Jun 5, 2024, scored 16 (weak), under a 10b5-1 plan.

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 / 8
$0 bought, $10.0M 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.

TMDX: TransMedics Group, Inc.

TMDXOct 13, 2026 · close 79.14

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
16Weak
TMDXsell 610b5-1
TransMedics Group, Inc.
$280k
2,060 shares
-9%+264% from low-6% from high
67Notable
TMDXsell 6
TransMedics Group, Inc.
$2.8M
20,000 shares
-86%+287% from low-0% from high
37Weak
TMDXsell 710b5-1
TransMedics Group, Inc.
$1.9M
15,000 shares
-39%+261% from low0% from high
37Weak
TMDXsell 310b5-1
TransMedics Group, Inc.
$1.1M
15,000 shares
-39%+100% from low-24% from high
48Moderate
TMDXsell 3
TransMedics Group, Inc.
$167k
1,903 shares
-8%+128% from low-13% from high
37Weak
TMDXsell 310b5-1
TransMedics Group, Inc.
$1.2M
15,000 shares
-37%+137% from low-9% from high
47Moderate
TMDXsell 310b5-1
TransMedics Group, Inc.
$1.3M
15,000 shares
-53%+141% from low-8% from high
40Moderate
TMDXsell 210b5-1
TransMedics Group, Inc.
$1.2M
15,000 shares
-53%+109% from low-20% from high

Planned sales

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

FiledCompanySharesValueSale datePast 3 months
Mar 4, 2025 TMDX
TransMedics Group, Inc.
5,942
0.02% of outstanding
$390kMar 4, 2025none
Jun 3, 2024 TMDX
TransMedics Group, Inc.
2,060
0.01% of outstanding
$280kJun 3, 2024$7.3M
May 29, 2024 TMDX
TransMedics Group, Inc.
20,000
0.06% of outstanding
$2.7MMay 29, 2024$169k
May 6, 2024 TMDX
TransMedics Group, Inc.
15,000
0.05% of outstanding
$1.9MMay 6, 2024$2.5M
Apr 1, 2024 TMDX
TransMedics Group, Inc.
15,000
0.05% of outstanding
$1.1MApr 1, 2024$3.7M
Mar 18, 2024 TMDX
TransMedics Group, Inc.
1,903
0.01% of outstanding
$167kMar 8, 2024$3.7M
Mar 4, 2024 TMDX
TransMedics Group, Inc.
15,000
0.05% of outstanding
$1.2MMar 4, 2024$2.4M
Feb 1, 2024 TMDX
TransMedics Group, Inc.
15,000
0.05% of outstanding
$1.3MFeb 1, 2024$1.2M
Jan 2, 2024 TMDX
TransMedics Group, Inc.
15,000
0.05% of outstanding
$1.2MJan 2, 2024$271k

Transactions

Every row this insider has filed, 39 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Jun 3, 2024TMDX
TransMedics Group, Inc.
MOption exercise
Common Stock10b5-1
+2,060$38.46$79k23,359Jun 5, 2024
Jun 3, 2024TMDX
TransMedics Group, Inc.
SOpen-market sale
Common Stock10b5-1
-2,060$135.93$280k21,299Jun 5, 2024
Jun 3, 2024TMDX
TransMedics Group, Inc.
MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-2,060$0.00$015,417Jun 5, 2024
May 29, 2024TMDX
TransMedics Group, Inc.
SOpen-market sale
Common Stock
-2,000$141.27$283k21,299May 31, 2024
May 29, 2024TMDX
TransMedics Group, Inc.
MOption exercise
Common Stock
+2,000$16.14$32k23,299May 31, 2024
May 29, 2024TMDX
TransMedics Group, Inc.
MOption exercise
Common Stock
+5,000$38.46$192k28,299May 31, 2024
May 29, 2024TMDX
TransMedics Group, Inc.
MOption exercise
Common Stock
+5,000$13.28$66k33,299May 31, 2024
May 29, 2024TMDX
TransMedics Group, Inc.
MOption exercise
Common Stock
+1,000$83.14$83k34,299May 31, 2024
May 29, 2024TMDX
TransMedics Group, Inc.
MOption exercise
Common Stock
+5,000$66.10$331k39,299May 31, 2024
May 29, 2024TMDX
TransMedics Group, Inc.
SOpen-market sale
Common Stock
-9,345$141.06$1.3M29,954May 31, 2024
May 29, 2024TMDX
TransMedics Group, Inc.
SOpen-market sale
Common Stock
-8,655$141.80$1.2M21,299May 31, 2024
May 29, 2024TMDX
TransMedics Group, Inc.
MOption exercise
Stock Option (Right to Buy)derivative
-2,000$0.00$084May 31, 2024
May 29, 2024TMDX
TransMedics Group, Inc.
MOption exercise
Stock Option (Right to Buy)derivative
-5,000$0.00$017,477May 31, 2024
May 29, 2024TMDX
TransMedics Group, Inc.
MOption exercise
Stock Option (Right to Buy)derivative
-5,000$0.00$023,167May 31, 2024
May 29, 2024TMDX
TransMedics Group, Inc.
MOption exercise
Stock Option (Right to Buy)derivative
-1,000$0.00$017,690May 31, 2024
May 29, 2024TMDX
TransMedics Group, Inc.
MOption exercise
Stock Option (Right to Buy)derivative
-5,000$0.00$015,022May 31, 2024
May 6, 2024TMDX
TransMedics Group, Inc.
MOption exercise
Common Stock10b5-1
+15,000$38.46$577k38,299May 8, 2024
May 6, 2024TMDX
TransMedics Group, Inc.
SOpen-market sale
Common Stock10b5-1
-15,000$128.00$1.9M23,299May 8, 2024
May 6, 2024TMDX
TransMedics Group, Inc.
MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-15,000$0.00$022,477May 8, 2024
Apr 1, 2024TMDX
TransMedics Group, Inc.
MOption exercise
Common Stock10b5-1
+15,000$38.46$577k38,299Apr 2, 2024
Apr 1, 2024TMDX
TransMedics Group, Inc.
SOpen-market sale
Common Stock10b5-1
-15,000$74.01$1.1M23,299Apr 2, 2024
Apr 1, 2024TMDX
TransMedics Group, Inc.
MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-15,000$0.00$037,477Apr 2, 2024
Mar 8, 2024TMDX
TransMedics Group, Inc.
SOpen-market sale
Common Stock
-1,903$87.63$167k23,299Mar 12, 2024
Mar 4, 2024TMDX
TransMedics Group, Inc.
MOption exercise
Common Stock10b5-1
+15,000$38.46$577k40,202Mar 5, 2024
Mar 4, 2024TMDX
TransMedics Group, Inc.
SOpen-market sale
Common Stock10b5-1
-15,000$82.80$1.2M25,202Mar 5, 2024
Mar 4, 2024TMDX
TransMedics Group, Inc.
MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-15,000$0.00$052,477Mar 5, 2024
Feb 23, 2024TMDX
TransMedics Group, Inc.
AGrant or award
Common Stock
+12,127$0.00$025,202Feb 27, 2024
Feb 23, 2024TMDX
TransMedics Group, Inc.
AGrant or award
Stock Option (Right to Buy)derivative
+18,690$0.00$018,690Feb 27, 2024
Feb 1, 2024TMDX
TransMedics Group, Inc.
MOption exercise
Common Stock10b5-1
+8,833$13.28$117k21,908Feb 2, 2024
Feb 1, 2024TMDX
TransMedics Group, Inc.
MOption exercise
Common Stock10b5-1
+3,644$16.14$59k25,552Feb 2, 2024
Feb 1, 2024TMDX
TransMedics Group, Inc.
MOption exercise
Common Stock10b5-1
+2,523$38.46$97k28,075Feb 2, 2024
Feb 1, 2024TMDX
TransMedics Group, Inc.
SOpen-market sale
Common Stock10b5-1
-15,000$85.45$1.3M13,075Feb 2, 2024
Feb 1, 2024TMDX
TransMedics Group, Inc.
MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-8,833$0.00$028,167Feb 2, 2024
Feb 1, 2024TMDX
TransMedics Group, Inc.
MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-3,644$0.00$02,084Feb 2, 2024
Feb 1, 2024TMDX
TransMedics Group, Inc.
MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-2,523$0.00$067,477Feb 2, 2024
Jan 2, 2024TMDX
TransMedics Group, Inc.
MOption exercise
Common Stock10b5-1
+15,000$13.28$199k28,075Jan 3, 2024
Jan 2, 2024TMDX
TransMedics Group, Inc.
SOpen-market sale
Common Stock10b5-1
-15,000$77.07$1.2M13,075Jan 3, 2024
Jan 2, 2024TMDX
TransMedics Group, Inc.
MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-15,000$0.00$037,000Jan 3, 2024
Nov 17, 2023TMDX
TransMedics Group, Inc.
GGift
Common Stock
-5,714$0.00$013,075Nov 21, 2023

Questions about Stephen Gordon

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

Is Stephen Gordon buying or selling?

Not in the last 12 months. Stephen Gordon's latest open-market trade on SEC Form 4 was sold $280k of TMDX on Jun 3, 2024.

How did Stephen Gordon's past buys perform?

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

Where does Stephen Gordon file Form 4?

Stephen Gordon has filed Form 4 at TMDX (TransMedics Group, Inc.) as Chief Financial 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.

Stephen Gordon: insider trades and track record | InsiderTell