Mallinckrodt plc (MNKTQ) - Insider Trading & Ownership

Real time insider trading transaction history:

  • Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
  • Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period
Insider Trading Transactions for Mallinckrodt plc
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Common stock purchase or sale:
Transaction
Date
Reported
DateTime
CompanySymbolInsider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2025-12-08
Purchase
2025-12-10
6:14 pm
Keenova Therapeutics plcSilver Point Capital L.P.
MULE EDWARD A
O'Shea Robert J
10% Owner
130,974$88.75$11,623,9434,702,714
(Direct)
View
2025-11-17
Purchase
2025-11-19
6:39 pm
Keenova Therapeutics plcSilver Point Capital L.P.
MULE EDWARD A
O'Shea Robert J
10% Owner
68,000$88.88$6,043,5004,571,740
(Direct)
View
2025-11-10
Purchase
2025-11-12
8:16 pm
Keenova Therapeutics plcSilver Point Capital L.P.
MULE EDWARD A
O'Shea Robert J
10% Owner
290,000$93.75$27,187,5004,503,724
(Direct)
View
2025-08-04
Purchase
2025-08-06
7:45 pm
Mallinckrodt plcGOLDENTREE ASSET MANAGEMENT LP
GoldenTree Asset Management LLC
Tananbaum Steven A.
10% Owner
36,700$88.21$3,237,2507,946,176
(Indirect)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
CompanySymnbolInsider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing

Ownership
2025-11-12
8:08 pm
N/A
N/A
Keenova Therapeutics plcSilver Point Capital L.P.
MULE EDWARD A
O'Shea Robert J
10% Owner
0$04,213,724
(Direct)
View
2025-10-20
Option Award
2025-10-20
8:01 pm
N/A
N/A
Mallinckrodt plcYoskowitz Marc J
Director
1,354$05,416
(Direct)
View
2025-09-23
Option Award
2025-09-25
6:01 pm
N/A
N/A
Mallinckrodt plcStamoulis Christiana
President and CFO
91,007$091,007
(Direct)
View
2025-08-14
Option Award
2025-08-18
9:07 pm
N/A
N/A
Mallinckrodt plcZinman Jon
Director
4,062$033,243
(Direct)
View
2025-08-14
Option Award
2025-08-18
9:06 pm
N/A
N/A
Mallinckrodt plcYoskowitz Marc J
Director
4,062$04,062
(Direct)
View
2025-08-14
Option Award
2025-08-18
9:06 pm
N/A
N/A
Mallinckrodt plcOlafsson Sigurdur O
President and CEO
65,005$0283,855
(Direct)
View
2025-08-14
Option Award
2025-08-18
9:05 pm
N/A
N/A
Mallinckrodt plcLanglois Sophia D.
Director
4,062$04,062
(Direct)
View
2025-08-14
Option Award
2025-08-18
9:05 pm
N/A
N/A
Mallinckrodt plcHirsch Scott
Director
4,062$04,062
(Direct)
View
2025-08-14
Option Award
2025-08-18
9:04 pm
N/A
N/A
Mallinckrodt plcEfron Paul
Director
5,417$013,882
(Direct)
View
2025-08-18
Option Award
2025-08-18
9:04 pm
N/A
N/A
Mallinckrodt plcEfron Paul
Director
7,692$92.313,882
(Direct)
View
2025-08-14
Option Award
2025-08-18
9:03 pm
N/A
N/A
Mallinckrodt plcDorton Katina
Director
4,062$025,948
(Direct)
View
2025-08-14
Option Award
2025-08-18
9:02 pm
N/A
N/A
Mallinckrodt plcDonato Leslie E
Director
4,062$04,062
(Direct)
View
2025-08-14
Option Award
2025-08-18
9:00 pm
N/A
N/A
Mallinckrodt plcBisaro Paul
Director
4,062$040,538
(Direct)
View
2025-07-31
Option Award
2025-08-04
8:57 pm
N/A
N/A
Mallinckrodt plcONeill Hugh Paul
EVP, Qual & Ops, Spec Brands
10,259$013,679
(Direct)
View
2025-07-31
Option Award
2025-08-04
8:56 pm
N/A
N/A
Mallinckrodt plcOlafsson Sigurdur O
President and CEO
164,137$0218,850
(Direct)
View
2025-07-31
Option Award
2025-08-04
8:55 pm
N/A
N/A
Mallinckrodt plcNielsen Henriette
EVP & Chief Transformation OFC
32,828$043,771
(Direct)
View
2025-07-31
Tax Withholding
2025-08-04
8:53 pm
N/A
N/A
Mallinckrodt plcHussain Abbas
Director
3,433$043,705
(Direct)
View
2025-07-31
Exercise
2025-08-04
8:53 pm
N/A
N/A
Mallinckrodt plcHussain Abbas
Director
12,036$043,705
(Direct)
View
2025-07-31
Option Award
2025-08-04
8:53 pm
N/A
N/A
Mallinckrodt plcHussain Abbas
Director
16,414$043,705
(Direct)
View
2025-07-31
Option Award
2025-08-04
8:53 pm
N/A
N/A
Mallinckrodt plcZinman Jon
Director
21,886$029,181
(Direct)
View
2025-07-31
Option Award
2025-08-04
8:52 pm
N/A
N/A
Mallinckrodt plcWilliamson Susan Ann
EVP & Chief Compliance Officer
10,500$010,500
(Direct)
View
2025-07-31
Option Award
2025-08-04
8:52 pm
N/A
N/A
Mallinckrodt plcFrench Lisa
EVP & Chief Commercial Officer
32,828$043,771
(Direct)
View
2025-07-31
Tax Withholding
2025-08-04
8:51 pm
N/A
N/A
Mallinckrodt plcWheeler Wesley
Director
3,193$043,975
(Direct)
View
2025-07-31
Exercise
2025-08-04
8:51 pm
N/A
N/A
Mallinckrodt plcWheeler Wesley
Director
12,036$043,975
(Direct)
View
2025-07-31
Option Award
2025-08-04
8:51 pm
N/A
N/A
Mallinckrodt plcWheeler Wesley
Director
16,414$043,975
(Direct)
View
2025-07-31
Option Award
2025-08-04
8:51 pm
N/A
N/A
Mallinckrodt plcWelch Stephen Andrew
EVP & Head of Spec Generics
32,828$043,771
(Direct)
View
2025-07-31
Option Award
2025-08-04
8:50 pm
N/A
N/A
Mallinckrodt plcTyndall Mark Anthony
EVP & CLO and Corp Sec
32,828$043,771
(Direct)
View
2025-07-31
Option Award
2025-08-04
8:50 pm
N/A
N/A
Mallinckrodt plcDorton Katina
Director
16,414$021,886
(Direct)
View
2025-07-31
Option Award
2025-08-04
8:50 pm
N/A
N/A
Mallinckrodt plcStouch Cheryl Ann
EVP & Chief Info Officer
9,145$09,145
(Direct)
View
2025-07-31
Tax Withholding
2025-08-04
8:49 pm
N/A
N/A
Mallinckrodt plcStetson David J.
Director
3,193$045,500
(Direct)
View
2025-07-31
Exercise
2025-08-04
8:49 pm
N/A
N/A
Mallinckrodt plcStetson David J.
Director
12,036$045,500
(Direct)
View
2025-07-31
Option Award
2025-08-04
8:49 pm
N/A
N/A
Mallinckrodt plcStetson David J.
Director
16,414$045,500
(Direct)
View
2025-07-31
Option Award
2025-08-04
8:49 pm
N/A
N/A
Mallinckrodt plcBradley Mark T.
EVP, Chief Integration Officer
61,895$061,895
(Direct)
View
2025-07-31
Option Award
2025-08-04
8:48 pm
N/A
N/A
Mallinckrodt plcRichardson Peter C
EVP & Chief Scientific Officer
20,518$027,357
(Direct)
View
2025-07-31
Option Award
2025-08-04
8:48 pm
N/A
N/A
Mallinckrodt plcBisaro Paul
Director
27,357$036,476
(Direct)
View
2025-07-31
Option Award
2025-08-04
8:47 pm
N/A
N/A
Mallinckrodt plcReasons Bryan M.
EVP & CFO
41,035$054,714
(Direct)
View
2025-07-31
Option Award
2025-08-04
8:47 pm
N/A
N/A
Mallinckrodt plcBasso Tracy
EVP & CHRO
12,191$012,191
(Direct)
View

Ownership
2025-08-04
8:46 pm
N/A
N/A
Mallinckrodt plcYoskowitz Marc J
Director
0$0787
(Direct)
View

Ownership
2025-08-04
8:45 pm
N/A
N/A
Mallinckrodt plcLanglois Sophia D.
Director
0$0795
(Direct)
View
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