Insider · CIK 0001544167

DiBella John Anthony II

Reports to the SEC for 1 company · DURHAM, NC

sec.gov

Transactions

Companies

Filings

CIK

0001544167

Forms 4 and 5

Insider transactions

46 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-10-06	SLPSimulations Plus, Inc.D Disposition to Issuer	Chief Revenue Officer	DDisposition to Issuer	−85.1K sh	$18.50	−$1.58M	0
2026-10-06	SLPSimulations Plus, Inc. · Stock Options (Right to Buy)D Disposition to Issuer	Chief Revenue Officer	DDisposition to Issuer	−27.5K sh	—	—	0
2026-10-06	SLPSimulations Plus, Inc. · Stock Options (Right to Buy)D Disposition to Issuer	Chief Revenue Officer	DDisposition to Issuer	−26.2K sh	—	—	0
2026-10-06	SLPSimulations Plus, Inc. · Stock Options (Right to Buy)D Disposition to Issuer	Chief Revenue Officer	DDisposition to Issuer	−9,300 sh	—	—	0
2026-10-06	SLPSimulations Plus, Inc. · Stock Options (Right to Buy)D Disposition to Issuer	Chief Revenue Officer	DDisposition to Issuer	−113K sh	—	—	0
2026-10-06	SLPSimulations Plus, Inc. · Stock Options (Right to Buy)D Disposition to Issuer	Chief Revenue Officer	DDisposition to Issuer	−15K sh	—	—	0
2026-10-06	SLPSimulations Plus, Inc. · Stock Options (Right to Buy)D Disposition to Issuer	Chief Revenue Officer	DDisposition to Issuer	−15K sh	—	—	0
2026-10-06	SLPSimulations Plus, Inc. · Stock Options (Right to Buy)D Disposition to Issuer	Chief Revenue Officer	DDisposition to Issuer	−2,589 sh	—	—	0
2026-10-06	SLPSimulations Plus, Inc. · Stock Options (Right to Buy)D Disposition to Issuer	Chief Revenue Officer	DDisposition to Issuer	−7,500 sh	—	—	0
2026-08-03	SLPSimulations Plus, Inc.S Sale	Chief Revenue Officer	SSale	−1,000 sh	$18.28	−$18.3K	85,140
2026-07-06	SLPSimulations Plus, Inc.S Sale	Chief Revenue Officer	SSale	−1,000 sh	$18.36	−$18.4K	86,140
2026-06-03	SLPSimulations Plus, Inc.S Sale	Chief Revenue Officer	SSale	−1,000 sh	$16.50	−$16.5K	87,140
2026-05-04	SLPSimulations Plus, Inc.S Sale	Chief Revenue Officer	SSale	−1,000 sh	$14.98	−$15K	88,140
2026-04-15	SLPSimulations Plus, Inc.S Sale	Chief Revenue Officer	SSale	−1,000 sh	$13.37	−$13.4K	89,140
2026-02-06	SLPSimulations Plus, Inc.M Exercise/Conversion	Chief Revenue Officer	MExercise/Conversion	+10.3K sh	$9.71	+$100K	90,140
2026-02-06	SLPSimulations Plus, Inc. · Stock Options (Right to Buy)M Exercise/Conversion	Chief Revenue Officer	MExercise/Conversion	−10.3K sh	—	—	0
2025-10-16	SLPSimulations Plus, Inc. · Stock Options (Right to Buy)A Award	Chief Revenue Officer	AAward	+27.5K sh	—	—	27,500
2024-10-17	SLPSimulations Plus, Inc. · Stock Options (Right to Buy)A Award	Chief Revenue Officer	AAward	+7,500 sh	—	—	7,500
2023-12-22	SLPSimulations Plus, Inc.M Exercise/Conversion	Chief Revenue Officer	MExercise/Conversion	+5,411 sh	$19.81	+$107K	85,251
2023-12-22	SLPSimulations Plus, Inc.S Sale	Chief Revenue Officer	SSale	−5,411 sh	$45.16	−$244K	79,840
2023-12-22	SLPSimulations Plus, Inc. · Stock Options (Right to Buy)M Exercise/Conversion	Chief Revenue Officer	MExercise/Conversion	−5,411 sh	—	—	2,589
2023-12-22	SLPSimulations Plus, Inc.S Sale	Chief Revenue Officer	SSale	−5,411 sh	$45.16	−$244K	74,429
2023-10-19	SLPSimulations Plus, Inc. · Stock Options (Right to Buy)A Award	Chief Revenue Officer	AAward	+15K sh	—	—	15,000
2023-03-23	SLPSimulations Plus, Inc.M Exercise/Conversion	Chief Revenue Officer	MExercise/Conversion	+35K sh	$6.85	+$240K	79,840
2023-03-23	SLPSimulations Plus, Inc. · Stock Options (Right to Buy)M Exercise/Conversion	Chief Revenue Officer	MExercise/Conversion	−35K sh	—	—	0
2023-03-03	SLPSimulations Plus, Inc.M Exercise/Conversion	Chief Revenue Officer	MExercise/Conversion	+12.4K sh	$10.05	+$125K	57,282
2023-03-03	SLPSimulations Plus, Inc.S Sale	Chief Revenue Officer	SSale	−8,120 sh	$39.05	−$317K	49,162
2023-03-03	SLPSimulations Plus, Inc.S Sale	Chief Revenue Officer	SSale	−4,322 sh	$39.54	−$171K	44,840
2023-03-03	SLPSimulations Plus, Inc. · Stock Options (Right to Buy)M Exercise/Conversion	Chief Revenue Officer	MExercise/Conversion	−12.4K sh	—	—	26,206
2023-03-02	SLPSimulations Plus, Inc.M Exercise/Conversion	Chief Revenue Officer	MExercise/Conversion	+1,352 sh	$10.05	+$13.6K	61,192
2023-03-02	SLPSimulations Plus, Inc.S Sale	Chief Revenue Officer	SSale	−16.4K sh	$38.34	−$627K	44,840
2023-03-02	SLPSimulations Plus, Inc.M Exercise/Conversion	Chief Revenue Officer	MExercise/Conversion	+15K sh	$6.85	+$103K	59,840
2023-03-02	SLPSimulations Plus, Inc. · Stock Options (Right to Buy)M Exercise/Conversion	Chief Revenue Officer	MExercise/Conversion	−15K sh	—	—	35,000
2023-03-02	SLPSimulations Plus, Inc. · Stock Options (Right to Buy)M Exercise/Conversion	Chief Revenue Officer	MExercise/Conversion	−1,352 sh	—	—	38,648
2022-10-20	SLPSimulations Plus, Inc. · Stock Options (Right to Buy)A Award	Chief Revenue Officer	AAward	+15K sh	—	—	15,000
2021-01-27	SLPSimulations Plus, Inc.S Sale	Chief Revenue Officer	SSale	−2,360 sh	$80.00	−$189K	44,840
2020-12-07	SLPSimulations Plus, Inc. · Stock OptionA Award	Chief Revenue Officer	AAward	+9,300 sh	—	—	9,300
2019-12-06	SLPSimulations Plus, Inc. · Stock OptionM Exercise/Conversion	Chief Revenue Officer	MExercise/Conversion	+5,000 sh	$32.57	+$163K	113,300
2019-01-15	SLPSimulations Plus, Inc. · Stock OptionM Exercise/Conversion	Chief Revenue Officer	MExercise/Conversion	+5,000 sh	$1.00	+$5,000	0
2018-12-11	SLPSimulations Plus, Inc. · Stock OptionA Award	Chief Revenue Officer	AAward	+8,000 sh	$19.81	+$158K	113,300
2017-02-23	SLPSimulations Plus, Inc. · Stock OptionA Award	Chief Revenue Officer	AAward	+40K sh	$10.05	+$402K	107,300
2014-12-15	SLPSimulations Plus, Inc.C Conversion	Chief Revenue Officer	CConversion	+4,500 sh	$1.10	+$4,972.5	32,200
2014-12-15	SLPSimulations Plus, Inc. · Stock OptionX Exercise of In-Money	Chief Revenue Officer	XExercise of In-Money	−4,500 sh	$1.10	−$4,972.5	65,000
2014-08-28	SLPSimulations Plus, Inc. · Option GrantA Award	Chief Revenue Officer	AAward	+50K sh	$6.85	+$343K	69,500
2012-12-19	SLPSimulations Plus, Inc.M Exercise/Conversion	Chief Revenue Officer	MExercise/Conversion	+5,000 sh	$1.10	+$5,525	27,700
2012-12-19	SLPSimulations Plus, Inc. · Stock OptionX Exercise of In-Money	Chief Revenue Officer	XExercise of In-Money	−5,000 sh	$1.10	−$5,525	19,500

Recent filings

Accepted (ET)
Oct 64
DiBella John Anthony II0001023459-26-000091
SEC(opens sec.gov)
Aug 44
DiBella John Anthony II0001544167-26-000013
SEC(opens sec.gov)
Jul 84
DiBella John Anthony II0001544167-26-000011
SEC(opens sec.gov)
Jun 44
DiBella John Anthony II0001544167-26-000008
SEC(opens sec.gov)
May 54
DiBella John Anthony II0001544167-26-000006
SEC(opens sec.gov)
Apr 164
DiBella John Anthony II0001544167-26-000004
SEC(opens sec.gov)
Feb 94
DiBella John Anthony II0001544167-26-000002
SEC(opens sec.gov)
Oct 174
DiBella John Anthony II0001544167-25-000005
SEC(opens sec.gov)
Oct 214
DiBella John Anthony II0001023459-24-000119
SEC(opens sec.gov)
Dec 264/A
DiBella John Anthony II0001023459-23-000169
SEC(opens sec.gov)

Companies

Simulations Plus, Inc.Chief Revenue OfficerSLP

Address

600 PARK OFFICES DRIVE SUITE 300 #4134

DURHAM, NC, 27713