SEIC

Sei Investments Co

Insider trading activity for Sei Investments Co, straight from SEC Form 4 filings. Net figures below count open-market buys and sales only — grants, option exercises and tax withholding are excluded because they are compensation, not decisions to trade.

Past 3 months

-$16.7M

net selling

Bought(0 · 0 insiders): $0
Sold(14 · 8 insiders): $16.7M

Past 6 months

-$22.6M

net selling

Bought(0 · 0 insiders): $0
Sold(20 · 8 insiders): $22.6M

Past 12 months

-$22.6M

net selling

Bought(0 · 0 insiders): $0
Sold(20 · 8 insiders): $22.6M

Transaction history

The 62 most recent Form 4 transactions.

Open in screener →

Date	Insider	Role	Type	Shares	Price	Value	Δ Own	Filing
Aug 5	McCabe Philip	See Remarks	MEXER◆	5,043	—	—	—	Open the original filing on SEC.gov
Aug 5	McCabe Philip	See Remarks	SSELL	5,043	$105.50	$532K	-8.4%	Open the original filing on SEC.gov
Aug 5	McCabe Philip	See Remarks	MEXER	5,043	$49.63	$250.3K	+9.2%	Open the original filing on SEC.gov
Aug 4	McCabe Philip	See Remarks	MEXER◆	15,000	—	—	—	Open the original filing on SEC.gov
Aug 4	McCabe Philip	See Remarks	MEXER◆	9,957	—	—	—	Open the original filing on SEC.gov
Aug 4	McCabe Philip	See Remarks	SSELL	24,957	$105.04	$2.6M	-31.3%	Open the original filing on SEC.gov
Aug 4	McCabe Philip	See Remarks	MEXER	15,000	$49.63	$744.5K	+23.1%	Open the original filing on SEC.gov
Aug 4	McCabe Philip	See Remarks	MEXER	9,957	$49.63	$494.2K	+18.1%	Open the original filing on SEC.gov
Aug 3	McCarthy Kathryn	Director	MEXER◆	5,000	—	—	—	Open the original filing on SEC.gov
Aug 3	McCarthy Kathryn	Director	MEXER◆	5,000	—	—	—	Open the original filing on SEC.gov
Aug 3	McCarthy Kathryn	Director	SSELL	10,000	$103.54	$1M	-11.4%	Open the original filing on SEC.gov
Aug 3	McCarthy Kathryn	Director	MEXER	5,000	$71.12	$355.6K	+6.0%	Open the original filing on SEC.gov
Aug 3	McCarthy Kathryn	Director	MEXER	5,000	$71.12	$355.6K	+6.4%	Open the original filing on SEC.gov
Jul 28	Warner Mark Andrew	See Remarks*	MEXER◆	5,000	—	—	—	Open the original filing on SEC.gov
Jul 28	Warner Mark Andrew	See Remarks*	MEXER◆	5,000	—	—	—	Open the original filing on SEC.gov
Jul 28	Warner Mark Andrew	See Remarks*	MEXER◆	2,500	—	—	—	Open the original filing on SEC.gov
Jul 28	Warner Mark Andrew	See Remarks*	MEXER◆	2,500	—	—	—	Open the original filing on SEC.gov
Jul 28	Warner Mark Andrew	See Remarks*	SSELL	7,400	$102.97	$762K	-88.9%	Open the original filing on SEC.gov
Jul 28	Warner Mark Andrew	See Remarks*	SSELL	5,300	$102.01	$540.7K	-38.9%	Open the original filing on SEC.gov
Jul 28	Warner Mark Andrew	See Remarks*	SSELL	2,300	$101.11	$232.5K	-14.4%	Open the original filing on SEC.gov
Jul 28	Warner Mark Andrew	See Remarks*	MEXER	5,000	$56.54	$282.7K	+45.8%	Open the original filing on SEC.gov
Jul 28	Warner Mark Andrew	See Remarks*	MEXER	5,000	$56.54	$282.7K	+84.5%	Open the original filing on SEC.gov
Jul 28	Warner Mark Andrew	See Remarks*	MEXER	2,500	$64.43	$161.1K	+73.1%	Open the original filing on SEC.gov
Jul 28	Warner Mark Andrew	See Remarks*	MEXER	2,500	$64.43	$161.1K	+271.4%	Open the original filing on SEC.gov
Jul 28	Peterson Michael	Executive Vice President	MEXER◆	25,000	—	—	—	Open the original filing on SEC.gov
Jul 28	Peterson Michael	Executive Vice President	SSELL	25,000	$102.05	$2.6M	-55.4%	Open the original filing on SEC.gov
Jul 28	Peterson Michael	Executive Vice President	MEXER	25,000	$55.73	$1.4M	+124.1%	Open the original filing on SEC.gov
Jul 28	Guarino Carl	Director	MEXER◆	5,000	—	—	—	Open the original filing on SEC.gov
Jul 28	Guarino Carl	Director	MEXER◆	5,000	—	—	—	Open the original filing on SEC.gov
Jul 28	Guarino Carl	Director	SSELL	10,000	$103.20	$1M	-35.3%	Open the original filing on SEC.gov
Jul 28	Guarino Carl	Director	MEXER	5,000	$49.63	$248.2K	+21.4%	Open the original filing on SEC.gov
Jul 28	Guarino Carl	Director	MEXER	5,000	$49.63	$248.2K	+27.3%	Open the original filing on SEC.gov
Jul 24	Sharma Sanjay	See Remarks*	MEXER◆	10,000	—	—	—	Open the original filing on SEC.gov
Jul 24	Sharma Sanjay	See Remarks*	MEXER◆	10,000	—	—	—	Open the original filing on SEC.gov
Jul 24	Sharma Sanjay	See Remarks*	SSELL	20,000	$99.33	$2M	-33.4%	Open the original filing on SEC.gov
Jul 24	Sharma Sanjay	See Remarks*	MEXER	10,000	$71.12	$711.2K	+20.1%	Open the original filing on SEC.gov
Jul 24	Sharma Sanjay	See Remarks*	MEXER	10,000	$71.12	$711.2K	+25.1%	Open the original filing on SEC.gov
Jul 24	Shah Sneha S.	See Remarks*	FTAX	3,746	$96.73	$362.4K	-21.0%	Open the original filing on SEC.gov
Jun 29	West Alfred P Jr	Chairman Emeritus	SSELL	1,680	$88.09	$148K	<0.1%	Open the original filing on SEC.gov
Jun 29	West Alfred P Jr	Chairman Emeritus	SSELL	5,652	$87.18	$492.7K	<0.1%	Open the original filing on SEC.gov
Jun 26	West Alfred P Jr	Chairman Emeritus	SSELL	3,838	$87.67	$336.5K	<0.1%	Open the original filing on SEC.gov
Jun 26	West Alfred P Jr	Chairman Emeritus	SSELL	46,162	$87.21	$4M	-0.7%	Open the original filing on SEC.gov
Jun 9	Doran William	Director	SSELL	5,000	$90.50	$452.5K	-0.8%	Open the original filing on SEC.gov
May 4	McCarthy Kathryn	Director	MEXER◆	5,000	—	—	—	Open the original filing on SEC.gov
May 4	McCarthy Kathryn	Director	MEXER◆	5,000	—	—	—	Open the original filing on SEC.gov
May 4	McCarthy Kathryn	Director	SSELL	10,000	$91.07	$910.7K	-11.4%	Open the original filing on SEC.gov
May 4	McCarthy Kathryn	Director	MEXER	5,000	$49.63	$248.2K	+6.0%	Open the original filing on SEC.gov
May 4	McCarthy Kathryn	Director	MEXER	5,000	$49.63	$248.2K	+6.4%	Open the original filing on SEC.gov
Apr 28	Warner Mark Andrew	In Remarks	MEXER◆	2,000	—	—	—	Open the original filing on SEC.gov
Apr 28	Warner Mark Andrew	In Remarks	MEXER◆	2,000	—	—	—	Open the original filing on SEC.gov
Apr 28	Warner Mark Andrew	In Remarks	SSELL	4,000	$91.16	$364.6K	-81.3%	Open the original filing on SEC.gov
Apr 28	Warner Mark Andrew	In Remarks	MEXER	4,000	$48.47	$193.9K	+434.3%	Open the original filing on SEC.gov
Apr 23	Sharma Sanjay	See Remarks*	MEXER◆	12,500	—	—	—	Open the original filing on SEC.gov
Apr 23	Sharma Sanjay	See Remarks*	MEXER◆	12,500	—	—	—	Open the original filing on SEC.gov
Apr 23	Sharma Sanjay	See Remarks*	SSELL	1,559	$90.73	$141.4K	-3.8%	Open the original filing on SEC.gov
Apr 23	Sharma Sanjay	See Remarks*	SSELL	23,441	$90.08	$2.1M	-36.2%	Open the original filing on SEC.gov
Apr 23	Sharma Sanjay	See Remarks*	MEXER	12,500	$49.63	$620.4K	+23.9%	Open the original filing on SEC.gov
Apr 23	Sharma Sanjay	See Remarks*	MEXER	12,500	$49.63	$620.4K	+31.4%	Open the original filing on SEC.gov
Apr 23	Peterson Michael	Executive Vice President	MEXER◆	10,000	—	—	—	Open the original filing on SEC.gov
Apr 23	Peterson Michael	Executive Vice President	SSELL	10,000	$90.00	$900K	-33.2%	Open the original filing on SEC.gov
Apr 23	Peterson Michael	Executive Vice President	MEXER	10,000	$48.47	$484.7K	+49.6%	Open the original filing on SEC.gov
Apr 23	McCabe Philip	See Remarks	SSELL	15,000	$91.82	$1.4M	-21.5%	Open the original filing on SEC.gov

MEXER◆—

McCabe Philip · See RemarksAug 5

5,043 sh

SSELL$532K

McCabe Philip · See RemarksAug 5

5,043 sh @ $105.50 · -8.4% own

MEXER$250.3K

McCabe Philip · See RemarksAug 5

5,043 sh @ $49.63 · +9.2% own

MEXER◆—

McCabe Philip · See RemarksAug 4

15,000 sh

MEXER◆—

McCabe Philip · See RemarksAug 4

9,957 sh

SSELL$2.6M

McCabe Philip · See RemarksAug 4

24,957 sh @ $105.04 · -31.3% own

MEXER$744.5K

McCabe Philip · See RemarksAug 4

15,000 sh @ $49.63 · +23.1% own

MEXER$494.2K

McCabe Philip · See RemarksAug 4

9,957 sh @ $49.63 · +18.1% own

MEXER◆—

McCarthy Kathryn · DirectorAug 3

5,000 sh

MEXER◆—

McCarthy Kathryn · DirectorAug 3

5,000 sh

SSELL$1M

McCarthy Kathryn · DirectorAug 3

10,000 sh @ $103.54 · -11.4% own

MEXER$355.6K

McCarthy Kathryn · DirectorAug 3

5,000 sh @ $71.12 · +6.0% own

MEXER$355.6K

McCarthy Kathryn · DirectorAug 3

5,000 sh @ $71.12 · +6.4% own

MEXER◆—

Warner Mark Andrew · See Remarks*Jul 28

5,000 sh

MEXER◆—

Warner Mark Andrew · See Remarks*Jul 28

5,000 sh

MEXER◆—

Warner Mark Andrew · See Remarks*Jul 28

2,500 sh

MEXER◆—

Warner Mark Andrew · See Remarks*Jul 28

2,500 sh

SSELL$762K

Warner Mark Andrew · See Remarks*Jul 28

7,400 sh @ $102.97 · -88.9% own

SSELL$540.7K

Warner Mark Andrew · See Remarks*Jul 28

5,300 sh @ $102.01 · -38.9% own

SSELL$232.5K

Warner Mark Andrew · See Remarks*Jul 28

2,300 sh @ $101.11 · -14.4% own

MEXER$282.7K

Warner Mark Andrew · See Remarks*Jul 28

5,000 sh @ $56.54 · +45.8% own

MEXER$282.7K

Warner Mark Andrew · See Remarks*Jul 28

5,000 sh @ $56.54 · +84.5% own

MEXER$161.1K

Warner Mark Andrew · See Remarks*Jul 28

2,500 sh @ $64.43 · +73.1% own

MEXER$161.1K

Warner Mark Andrew · See Remarks*Jul 28

2,500 sh @ $64.43 · +271.4% own

MEXER◆—

Peterson Michael · Executive Vice…Jul 28

25,000 sh

SSELL$2.6M

Peterson Michael · Executive Vice…Jul 28

25,000 sh @ $102.05 · -55.4% own

MEXER$1.4M

Peterson Michael · Executive Vice…Jul 28

25,000 sh @ $55.73 · +124.1% own

MEXER◆—

Guarino Carl · DirectorJul 28

5,000 sh

MEXER◆—

Guarino Carl · DirectorJul 28

5,000 sh

SSELL$1M

Guarino Carl · DirectorJul 28

10,000 sh @ $103.20 · -35.3% own

MEXER$248.2K

Guarino Carl · DirectorJul 28

5,000 sh @ $49.63 · +21.4% own

MEXER$248.2K

Guarino Carl · DirectorJul 28

5,000 sh @ $49.63 · +27.3% own

MEXER◆—

Sharma Sanjay · See Remarks*Jul 24

10,000 sh

MEXER◆—

Sharma Sanjay · See Remarks*Jul 24

10,000 sh

SSELL$2M

Sharma Sanjay · See Remarks*Jul 24

20,000 sh @ $99.33 · -33.4% own

MEXER$711.2K

Sharma Sanjay · See Remarks*Jul 24

10,000 sh @ $71.12 · +20.1% own

MEXER$711.2K

Sharma Sanjay · See Remarks*Jul 24

10,000 sh @ $71.12 · +25.1% own

FTAX$362.4K

Shah Sneha S. · See Remarks*Jul 24

3,746 sh @ $96.73 · -21.0% own

SSELL$148K

West Alfred P Jr · Chairman EmeritusJun 29

1,680 sh @ $88.09 · <0.1% own

SSELL$492.7K

West Alfred P Jr · Chairman EmeritusJun 29

5,652 sh @ $87.18 · <0.1% own

SSELL$336.5K

West Alfred P Jr · Chairman EmeritusJun 26

3,838 sh @ $87.67 · <0.1% own

SSELL$4M

West Alfred P Jr · Chairman EmeritusJun 26

46,162 sh @ $87.21 · -0.7% own

SSELL$452.5K

Doran William · DirectorJun 9

5,000 sh @ $90.50 · -0.8% own

MEXER◆—

McCarthy Kathryn · DirectorMay 4

5,000 sh

MEXER◆—

McCarthy Kathryn · DirectorMay 4

5,000 sh

SSELL$910.7K

McCarthy Kathryn · DirectorMay 4

10,000 sh @ $91.07 · -11.4% own

MEXER$248.2K

McCarthy Kathryn · DirectorMay 4

5,000 sh @ $49.63 · +6.0% own

MEXER$248.2K

McCarthy Kathryn · DirectorMay 4

5,000 sh @ $49.63 · +6.4% own

MEXER◆—

Warner Mark Andrew · In RemarksApr 28

2,000 sh

MEXER◆—

Warner Mark Andrew · In RemarksApr 28

2,000 sh

SSELL$364.6K

Warner Mark Andrew · In RemarksApr 28

4,000 sh @ $91.16 · -81.3% own

MEXER$193.9K

Warner Mark Andrew · In RemarksApr 28

4,000 sh @ $48.47 · +434.3% own

MEXER◆—

Sharma Sanjay · See Remarks*Apr 23

12,500 sh

MEXER◆—

Sharma Sanjay · See Remarks*Apr 23

12,500 sh

SSELL$141.4K

Sharma Sanjay · See Remarks*Apr 23

1,559 sh @ $90.73 · -3.8% own

SSELL$2.1M

Sharma Sanjay · See Remarks*Apr 23

23,441 sh @ $90.08 · -36.2% own

MEXER$620.4K

Sharma Sanjay · See Remarks*Apr 23

12,500 sh @ $49.63 · +23.9% own

MEXER$620.4K

Sharma Sanjay · See Remarks*Apr 23

12,500 sh @ $49.63 · +31.4% own

MEXER◆—

Peterson Michael · Executive Vice…Apr 23

10,000 sh

SSELL$900K

Peterson Michael · Executive Vice…Apr 23

10,000 sh @ $90.00 · -33.2% own

MEXER$484.7K

Peterson Michael · Executive Vice…Apr 23

10,000 sh @ $48.47 · +49.6% own

SSELL$1.4M

McCabe Philip · See RemarksApr 23

15,000 sh @ $91.82 · -21.5% own

Filing record

How quickly insiders here report their trades. Section 16 allows two business days from the transaction.

All 12 filings we hold were filed within the two-business-day deadline.

Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings

Insiders at this company

Everyone who has filed a Form 4 for this issuer.