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
Goto 0, 1, 2, ...5, 6, Next
Common stock purchase or sale:
Transaction
Date
Reported
DateTime
CompanySymbolInsider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2026-01-07
Purchase
2026-01-09
5:26 pm
Keenova Therapeutics plcSilver Point Capital L.P.
MULE EDWARD A
O'Shea Robert J
10% Owner
250,000$92.25$23,062,5004,952,714
(Direct)
View
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

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
CompanySymnbolInsider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2026-02-25
Option Award
2026-02-26
9:15 pm
N/A
N/A
Keenova Therapeutics plcNielsen Henriette
EVP & Chief Transformation OFC
51,794$097,825
(Direct)
View
2026-02-25
Option Award
2026-02-26
9:13 pm
N/A
N/A
Keenova Therapeutics plcHonczarenko Marek
EVP, Chief Scientific Officer
58,434$058,434
(Direct)
View
2026-02-25
Option Award
2026-02-26
9:11 pm
N/A
N/A
Keenova Therapeutics plcFrench Lisa
EVP & Chief Commercial Officer
51,794$097,825
(Direct)
View
2026-02-25
Option Award
2026-02-26
9:09 pm
N/A
N/A
Keenova Therapeutics plcBasso Tracy
EVP & CHRO
34,528$048,240
(Direct)
View
2026-02-25
Option Award
2026-02-26
9:07 pm
N/A
N/A
Keenova Therapeutics plcWilliamson Susan Ann
EVP & Chief Compliance Officer
15,936$027,683
(Direct)
View
2026-02-25
Option Award
2026-02-26
9:05 pm
N/A
N/A
Keenova Therapeutics plcTyndall Mark Anthony
EVP & CLO and Corp Sec
51,794$097,825
(Direct)
View
2026-02-25
Option Award
2026-02-26
9:04 pm
N/A
N/A
Keenova Therapeutics plcStouch Cheryl Ann
EVP & Chief Info Officer
15,936$026,169
(Direct)
View
2026-02-25
Option Award
2026-02-26
9:02 pm
N/A
N/A
Keenova Therapeutics plcStamoulis Christiana
President and CFO
101,262$0174,181
(Direct)
View
2026-02-25
Option Award
2026-02-26
9:01 pm
N/A
N/A
Keenova Therapeutics plcONeill Hugh Paul
EVP, Chief Operations Officer
34,528$048,913
(Direct)
View
2026-02-25
Option Award
2026-02-26
9:00 pm
N/A
N/A
Keenova Therapeutics plcOlafsson Sigurdur O
President and CEO
198,539$0506,815
(Direct)
View
2026-02-23
Option Award
2026-02-25
8:59 pm
N/A
N/A
Keenova Therapeutics plcZinman Jon
Director
3,984$039,554
(Direct)
View
2026-02-23
Option Award
2026-02-25
8:57 pm
N/A
N/A
Keenova Therapeutics plcYoskowitz Marc J
Director
5,312$011,821
(Direct)
View
2026-02-23
Option Award
2026-02-25
8:55 pm
N/A
N/A
Keenova Therapeutics plcLanglois Sophia D.
Director
3,984$08,866
(Direct)
View
2026-02-23
Option Award
2026-02-25
8:53 pm
N/A
N/A
Keenova Therapeutics plcHirsch Scott
Director
3,984$08,866
(Direct)
View
2026-02-23
Option Award
2026-02-25
8:50 pm
N/A
N/A
Keenova Therapeutics plcEfron Paul
Director
3,984$010,494
(Direct)
View
2026-02-23
Option Award
2026-02-25
8:48 pm
N/A
N/A
Keenova Therapeutics plcDorton Katina
Director
3,984$031,882
(Direct)
View
2026-02-23
Option Award
2026-02-25
8:47 pm
N/A
N/A
Keenova Therapeutics plcDonato Leslie E
Director
3,984$08,866
(Direct)
View
2026-02-23
Option Award
2026-02-25
8:45 pm
N/A
N/A
Keenova Therapeutics plcBisaro Paul
Director
3,984$047,225
(Direct)
View
2025-07-31
Other
2026-02-12
4:30 pm
N/A
N/A
Keenova Therapeutics plcGOLDENTREE ASSET MANAGEMENT LP
GoldenTree Asset Management LLC
Tananbaum Steven A.
10% Owner
33,651$08,013,478
(Indirect)
View
2026-01-01
Exercise
2026-01-05
6:05 pm
N/A
N/A
Keenova Therapeutics plcZinman Jon
Director
4,384$043,601
(Direct)
View
2026-01-01
Tax Withholding
2026-01-05
6:04 pm
N/A
N/A
Keenova Therapeutics plcTyndall Mark Anthony
EVP & CLO and Corp Sec
2,107$054,198
(Direct)
View
2026-01-01
Exercise
2026-01-05
6:04 pm
N/A
N/A
Keenova Therapeutics plcTyndall Mark Anthony
EVP & CLO and Corp Sec
6,576$054,198
(Direct)
View
2026-01-01
Tax Withholding
2026-01-05
6:03 pm
N/A
N/A
Keenova Therapeutics plcONeill Hugh Paul
EVP, Qual & Ops, Spec Brands
1,073$016,187
(Direct)
View
2026-01-01
Exercise
2026-01-05
6:03 pm
N/A
N/A
Keenova Therapeutics plcONeill Hugh Paul
EVP, Qual & Ops, Spec Brands
2,055$016,187
(Direct)
View
2026-01-01
Tax Withholding
2026-01-05
6:03 pm
N/A
N/A
Keenova Therapeutics plcOlafsson Sigurdur O
President and CEO
16,939$0339,994
(Direct)
View
2026-01-01
Exercise
2026-01-05
6:03 pm
N/A
N/A
Keenova Therapeutics plcOlafsson Sigurdur O
President and CEO
32,878$0339,994
(Direct)
View
2026-01-01
Tax Withholding
2026-01-05
6:02 pm
N/A
N/A
Keenova Therapeutics plcNielsen Henriette
EVP & Chief Transformation OFC
2,398$053,569
(Direct)
View
2026-01-01
Exercise
2026-01-05
6:02 pm
N/A
N/A
Keenova Therapeutics plcNielsen Henriette
EVP & Chief Transformation OFC
6,576$053,569
(Direct)
View
2026-01-01
Tax Withholding
2026-01-05
6:01 pm
N/A
N/A
Keenova Therapeutics plcFrench Lisa
EVP & Chief Commercial Officer
1,986$054,421
(Direct)
View
2026-01-01
Exercise
2026-01-05
6:01 pm
N/A
N/A
Keenova Therapeutics plcFrench Lisa
EVP & Chief Commercial Officer
6,576$054,421
(Direct)
View
2026-01-01
Tax Withholding
2026-01-05
6:00 pm
N/A
N/A
Keenova Therapeutics plcDorton Katina
Director
513$060,109
(Direct)
View
2026-01-01
Exercise
2026-01-05
6:00 pm
N/A
N/A
Keenova Therapeutics plcDorton Katina
Director
1,808$060,109
(Direct)
View
2026-01-01
Tax Withholding
2026-01-05
6:00 pm
N/A
N/A
Keenova Therapeutics plcBisaro Paul
Director
854$093,674
(Direct)
View
2026-01-01
Exercise
2026-01-05
6:00 pm
N/A
N/A
Keenova Therapeutics plcBisaro Paul
Director
3,014$093,674
(Direct)
View
2025-12-19
Tax Withholding
2025-12-23
5:31 pm
N/A
N/A
Keenova Therapeutics plcStamoulis Christiana
President and CFO
18,631$017,828
(Direct)
View
2025-12-15
Exercise
2025-12-17
6:00 pm
N/A
N/A
Keenova Therapeutics plcStamoulis Christiana
President and CFO
30,335$091,007
(Direct)
View

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
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