TEH BAN SENG (SVP, Sales) sold 80.8% of their position (15.56K shares) of SEAGATE TECHNOLOGY HOLDINGS PLC on the open market

Open‑market sale worth $12.69M — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 23 sales

TEH BAN SENG

Filed: 5/14/2026ACC: 0001137789-26-000105

InsiderTEH BAN SENGCIK 1801425

→

IssuerSEAGATE TECHNOLOGY HOLDINGS PLCCIK 1137789

Officer· SVP, Sales

Since Jan 2020

-15.56K

Net shares

Net seller

$12.69M

Total sold

Open market trades

0B · 23S

Total transactions

8K acquired · 23.56K disposed

Non-Derivative Transactions26

Ordinary Shares

Direct

S · Sale

−520.00

Price / share

$800.26

Trade value

$416.14K

% of position

4.6%

5/13/2026

11.25K→10.73K

Ordinary Shares

Direct

S · Sale

−200.00

Price / share

$801.39

Trade value

$160.28K

% of position

1.9%

5/13/2026

10.73K→10.53K

Ordinary Shares

Direct

S · Sale

−419.00

Price / share

$802.67

Trade value

$336.32K

% of position

4.0%

5/13/2026

10.53K→10.11K

Ordinary Shares

Direct

S · Sale

−676.00

Price / share

$803.76

Trade value

$543.34K

% of position

6.7%

5/13/2026

10.11K→9.43K

Ordinary Shares

Direct

S · Sale

−509.00

Price / share

$804.71

Trade value

$409.60K

% of position

5.4%

5/13/2026

9.43K→8.92K

Ordinary Shares

Direct

S · Sale

−400.00

Price / share

$805.99

Trade value

$322.40K

% of position

4.5%

5/13/2026

8.92K→8.52K

Ordinary Shares

Direct

S · Sale

−120.00

Price / share

$807.31

Trade value

$96.88K

% of position

1.4%

5/13/2026

8.52K→8.40K

Ordinary Shares

Direct

S · Sale

−429.00

Price / share

$808.60

Trade value

$346.89K

% of position

5.1%

5/13/2026

8.40K→7.97K

Ordinary Shares

Direct

S · Sale

−607.00

Price / share

$809.63

Trade value

$491.44K

% of position

7.6%

5/13/2026

7.97K→7.37K

Ordinary Shares

Direct

S · Sale

−351.00

Price / share

$810.57

Trade value

$284.51K

% of position

4.8%

5/13/2026

7.37K→7.02K

Ordinary Shares

Direct

S · Sale

−272.00

Price / share

$812.20

Trade value

$220.92K

% of position

3.9%

5/13/2026

7.02K→6.75K

Ordinary Shares

Direct

S · Sale

−285.00

Price / share

$813.47

Trade value

$231.84K

% of position

4.2%

5/13/2026

6.75K→6.46K

Ordinary Shares

Direct

S · Sale

−200.00

Price / share

$814.26

Trade value

$162.85K

% of position

3.1%

5/13/2026

6.46K→6.26K

Ordinary Shares

Direct

S · Sale

−80.00

Price / share

$815.51

Trade value

$65.24K

% of position

1.3%

5/13/2026

6.26K→6.18K

Ordinary Shares

Direct

S · Sale

−160.00

Price / share

$817.23

Trade value

$130.76K

% of position

2.6%

5/13/2026

6.18K→6.02K

Ordinary Shares

Direct

S · Sale

−200.00

Price / share

$818.63

Trade value

$163.73K

% of position

3.3%

5/13/2026

6.02K→5.82K

Ordinary Shares

Direct

S · Sale

−40.00

Price / share

$819.51

Trade value

$32.78K

% of position

0.7%

5/13/2026

5.82K→5.78K

Ordinary Shares

Direct

S · Sale

−320.00

Price / share

$821.29

Trade value

$262.81K

% of position

5.5%

5/13/2026

5.78K→5.46K

Ordinary Shares

Direct

S · Sale

−40.00

Price / share

$822.19

Trade value

$32.89K

% of position

0.7%

5/13/2026

5.46K→5.42K

Ordinary Shares

Direct

S · Sale

−80.00

Price / share

$824.96

Trade value

$66K

% of position

1.5%

5/13/2026

5.42K→5.34K

Ordinary Shares

Direct

S · Sale

−80.00

Price / share

$827.50

Trade value

$66.20K

% of position

1.5%

5/13/2026

5.34K→5.26K

Ordinary Shares

Direct

S · Sale

−1.57K

Price / share

$830.75

Trade value

$1.30M

% of position

29.8%

5/13/2026

5.26K→3.69K

Ordinary Shares

Direct

M · Option Exercise

+3.52K

Price / share

$64.31

Trade value

$226.05K

% of position

95.2%

5/14/2026

3.69K→7.21K

Ordinary Shares

Direct

M · Option Exercise

+2.36K

Price / share

$101.34

Trade value

$238.96K

% of position

32.7%

5/14/2026

7.21K→9.56K

Ordinary Shares

Direct

M · Option Exercise

+2.13K

Price / share

$68.83

Trade value

$146.61K

% of position

22.3%

5/14/2026

9.56K→11.69K

Ordinary Shares

Direct

S · Sale

−8K

Price / share

$817.28

Trade value

$6.54M

% of position

68.4%

5/14/2026

11.69K→3.69K

Total

Net shares

−7.56K

Net value

-$12.08M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Ordinary Shares Direct	5/13/2026	S · Sale	−520.00	$800.26	$416.14K	4.6%	11.25K	10.73K
Ordinary Shares Direct	5/13/2026	S · Sale	−200.00	$801.39	$160.28K	1.9%	10.73K	10.53K
Ordinary Shares Direct	5/13/2026	S · Sale	−419.00	$802.67	$336.32K	4.0%	10.53K	10.11K
Ordinary Shares Direct	5/13/2026	S · Sale	−676.00	$803.76	$543.34K	6.7%	10.11K	9.43K
Ordinary Shares Direct	5/13/2026	S · Sale	−509.00	$804.71	$409.60K	5.4%	9.43K	8.92K
Ordinary Shares Direct	5/13/2026	S · Sale	−400.00	$805.99	$322.40K	4.5%	8.92K	8.52K
Ordinary Shares Direct	5/13/2026	S · Sale	−120.00	$807.31	$96.88K	1.4%	8.52K	8.40K
Ordinary Shares Direct	5/13/2026	S · Sale	−429.00	$808.60	$346.89K	5.1%	8.40K	7.97K
Ordinary Shares Direct	5/13/2026	S · Sale	−607.00	$809.63	$491.44K	7.6%	7.97K	7.37K
Ordinary Shares Direct	5/13/2026	S · Sale	−351.00	$810.57	$284.51K	4.8%	7.37K	7.02K
Ordinary Shares Direct	5/13/2026	S · Sale	−272.00	$812.20	$220.92K	3.9%	7.02K	6.75K
Ordinary Shares Direct	5/13/2026	S · Sale	−285.00	$813.47	$231.84K	4.2%	6.75K	6.46K
Ordinary Shares Direct	5/13/2026	S · Sale	−200.00	$814.26	$162.85K	3.1%	6.46K	6.26K
Ordinary Shares Direct	5/13/2026	S · Sale	−80.00	$815.51	$65.24K	1.3%	6.26K	6.18K
Ordinary Shares Direct	5/13/2026	S · Sale	−160.00	$817.23	$130.76K	2.6%	6.18K	6.02K
Ordinary Shares Direct	5/13/2026	S · Sale	−200.00	$818.63	$163.73K	3.3%	6.02K	5.82K
Ordinary Shares Direct	5/13/2026	S · Sale	−40.00	$819.51	$32.78K	0.7%	5.82K	5.78K
Ordinary Shares Direct	5/13/2026	S · Sale	−320.00	$821.29	$262.81K	5.5%	5.78K	5.46K
Ordinary Shares Direct	5/13/2026	S · Sale	−40.00	$822.19	$32.89K	0.7%	5.46K	5.42K
Ordinary Shares Direct	5/13/2026	S · Sale	−80.00	$824.96	$66K	1.5%	5.42K	5.34K
Ordinary Shares Direct	5/13/2026	S · Sale	−80.00	$827.50	$66.20K	1.5%	5.34K	5.26K
Ordinary Shares Direct	5/13/2026	S · Sale	−1.57K	$830.75	$1.30M	29.8%	5.26K	3.69K
Ordinary Shares Direct	5/14/2026	M · Option Exercise	+3.52K	$64.31	$226.05K	95.2%	3.69K	7.21K
Ordinary Shares Direct	5/14/2026	M · Option Exercise	+2.36K	$101.34	$238.96K	32.7%	7.21K	9.56K
Ordinary Shares Direct	5/14/2026	M · Option Exercise	+2.13K	$68.83	$146.61K	22.3%	9.56K	11.69K
Ordinary Shares Direct	5/14/2026	S · Sale	−8K	$817.28	$6.54M	68.4%	11.69K	3.69K
Total			−7.56K		-$12.08M

Derivative Transactions3

NQ Options

Direct

M · Option Exercise

Converts to

Ordinary Shares

3.52K shares

−3.52K

Strike price

64.31

Held after

14.06K

Exercisable

—

5/14/2026

NQ Options

Direct

M · Option Exercise

Converts to

Ordinary Shares

2.36K shares

−2.36K

Strike price

101.34

Held after

16.51K

Exercisable

—

5/14/2026

NQ Options

Direct

M · Option Exercise

Converts to

Ordinary Shares

2.13K shares

−2.13K

Strike price

68.83

Held after

2.13K

Exercisable

—

5/14/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
NQ Options Direct	Ordinary Shares3.52K shares	5/14/2026	M · Option Exercise	−3.52K	64.31	—	14.06K
NQ Options Direct	Ordinary Shares2.36K shares	5/14/2026	M · Option Exercise	−2.36K	101.34	—	16.51K
NQ Options Direct	Ordinary Shares2.13K shares	5/14/2026	M · Option Exercise	−2.13K	68.83	—	2.13K