Insider · CIK 0001617927

Singer William S.

Reports to the SEC for 2 companies · NEW YORK, NY

sec.gov

Transactions

Companies

Filings

CIK

0001617927

Forms 4 and 5

Insider transactions

33 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-05-18	TAOXTAO Synergies Inc. · Stock Option (Right to Buy)A Award	Director	AAward	+35K sh	—	—	35,000
2026-04-07	TAOXTAO Synergies Inc. · Stock Option (Right to Buy)A Award	Director	AAward	+800 sh	—	—	800
2025-10-17	TAOXTAO Synergies Inc.A Award	Director	AAward	+15K sh	—	—	25,566
2025-10-17	TAOXTAO Synergies Inc.F Tax Payment	Director	FTax Payment	−6,000 sh	$7.23	−$43.4K	19,566
2025-08-06	TAOXTAO Synergies Inc. · Employee Stock Option (right to buy)A Award	Director	AAward	+7,000 sh	—	—	7,000
2025-06-30	TAOXTAO Synergies Inc.A Award	Director	AAward	+15.4K sh	—	—	16,730
2025-06-30	TAOXTAO Synergies Inc.F Tax Payment	Director	FTax Payment	−6,164 sh	$7.85	−$48.4K	10,566
2025-04-03	TAOXTAO Synergies Inc. · Stock Option (Right to Buy)A Award	Director	AAward	+800 sh	—	—	800
2024-04-08	TAOXTAO Synergies Inc. · Stock Option (Right to Buy)A Award	Director	AAward	+800 sh	—	—	800
2023-03-29	TAOXTAO Synergies Inc. · Stock Option (Right to Buy)A Award	Director	AAward	+20K sh	—	—	20,000
2022-12-16	TAOXTAO Synergies Inc.S Sale	Director	SSale	−27K sh	$1.17	−$31.6K	33,000
2022-11-15	TAOXTAO Synergies Inc. · Stock Option (Right to Buy)A Award	Director	AAward	+75K sh	—	—	75,000
2022-11-15	TAOXTAO Synergies Inc. · Stock Option (Right to Buy)A Award	Director	AAward	+96K sh	—	—	96,000
2022-04-05	TAOXTAO Synergies Inc. · Stock Option (Right to Buy)A Award	Director	AAward	+1,500 sh	—	—	1,500
2022-04-05	TAOXTAO Synergies Inc. · Stock Option (Right to Buy)J Other	Director	JOther	0 sh	—	—	0
2021-07-13	TAOXTAO Synergies Inc.A Award	Director	AAward	+60K sh	—	—	60,000
2020-12-01	Neurotrope, Inc.Stock Option (right to buy)D Disposition to Issuer	Director	DDisposition to Issuer	−15.5K sh	—	—	0
2020-12-01	Neurotrope, Inc.Stock Option (right to buy)D Disposition to Issuer	Director	DDisposition to Issuer	−1,563 sh	—	—	0
2020-12-01	Neurotrope, Inc.Stock Option (right to buy)D Disposition to Issuer	Director	DDisposition to Issuer	−1,563 sh	—	—	0
2020-12-01	Neurotrope, Inc.Stock Option (right to buy)D Disposition to Issuer	Director	DDisposition to Issuer	−9,375 sh	—	—	0
2020-12-01	Neurotrope, Inc.Stock Option (right to buy)D Disposition to Issuer	Director	DDisposition to Issuer	−10K sh	—	—	0
2020-12-01	Neurotrope, Inc.Stock Option (right to buy)D Disposition to Issuer	Director	DDisposition to Issuer	−10K sh	—	—	0
2020-12-01	Neurotrope, Inc.Stock Option (right to buy)D Disposition to Issuer	Director	DDisposition to Issuer	−25K sh	—	—	0
2020-12-01	Neurotrope, Inc.Stock Option (right to buy)D Disposition to Issuer	Director	DDisposition to Issuer	−10K sh	—	—	0
2020-12-01	Neurotrope, Inc.Stock Option (right to buy)D Disposition to Issuer	Director	DDisposition to Issuer	−10K sh	—	—	0
2020-12-01	Neurotrope, Inc.Stock Option (right to buy)D Disposition to Issuer	Director	DDisposition to Issuer	−72.5K sh	—	—	0
2020-11-24	Neurotrope, Inc.Stock Option (right to buy)A Award	Director	AAward	+72.5K sh	—	—	72,500
2020-03-20	Neurotrope, Inc.Stock Option (right to buy)A Award	Director	AAward	+10K sh	—	—	10,000
2019-03-15	Neurotrope, Inc.Stock Option (right to buy)A Award	Director	AAward	+10K sh	—	—	10,000
2019-01-22	Neurotrope, Inc.Stock Option (right to buy)A Award	Director	AAward	+25K sh	—	—	25,000
2018-03-13	Neurotrope, Inc.Stock Option (right to buy)A Award	Director	AAward	+10K sh	—	—	10,000
2017-03-17	Neurotrope, Inc.Stock Option (right to buy)A Award	Director	AAward	+10K sh	—	—	10,000
2016-11-21	Neurotrope, Inc.Stock OptionA Award	Director	AAward	+497K sh	—	—	497,096

Recent filings

Accepted (ET)
May 194
Singer William S.0001104659-26-063993
SEC(opens sec.gov)
Apr 84
Singer William S.0001104659-26-040887
SEC(opens sec.gov)
Oct 174
Singer William S.0001104659-25-100463
SEC(opens sec.gov)
Jul 24
Singer William S.0001104659-25-065283
SEC(opens sec.gov)
Apr 74
Singer William S.0001104659-25-032683
SEC(opens sec.gov)
Apr 104
Singer William S.0001104659-24-045805
SEC(opens sec.gov)
Mar 314
Singer William S.0001104659-23-040197
SEC(opens sec.gov)
Dec 204
Singer William S.0001104659-22-128772
SEC(opens sec.gov)
Dec 14/A
Singer William S.0001104659-22-123803
SEC(opens sec.gov)
Nov 174
Singer William S.0001104659-22-119877
SEC(opens sec.gov)
Jun 234/A
Singer William S.0001104659-22-073973
SEC(opens sec.gov)
Apr 64
Singer William S.0001104659-22-043277
SEC(opens sec.gov)
Jul 154
Singer William S.0001104659-21-092721
SEC(opens sec.gov)
Dec 34
Singer William S.0001104659-20-132151
SEC(opens sec.gov)

Companies

Address

C/O TAO SYNERGIES INC., 1185 AVENUE OF THE AMERICAS, 3RD FLOOR

NEW YORK, NY, 10036