Insider · CIK 0001499254

Titterton Lewis H jr

Reports to the SEC for 2 companies · SAN JOSE, CA

sec.gov

Transactions

Companies

Filings

CIK

0001499254

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-10-23	ANIXAnixa Biosciences IncP Purchase	Director	PPurchase	+8,000 sh	$2.98	+$23.8K	1,054,003
2026-09-23	ANIXAnixa Biosciences IncP Purchase	Director	PPurchase	+49K sh	$2.69	+$132K	1,046,003
2026-09-10	ANIXAnixa Biosciences IncP Purchase	Director	PPurchase	+10K sh	$2.73	+$27.3K	996,967
2026-07-20	ANIXAnixa Biosciences IncP Purchase	Director	PPurchase	+12K sh	$3.47	+$41.6K	986,967
2026-07-15	ANIXAnixa Biosciences IncP Purchase	Director	PPurchase	+2,797 sh	$3.28	+$9,174.16	974,967
2026-06-16	ANIXAnixa Biosciences IncP Purchase	Director	PPurchase	+2,836 sh	$2.64	+$7,487.04	972,170
2026-01-22	PRKRPARKERVISION INC · Option to Purchase Common StockA Award	Director	AAward	+370K sh	$0.24	+$88.8K	370,000
2026-01-05	ANIXAnixa Biosciences Inc · Employee Stock OptionA Award	Director	AAward	+25K sh	—	—	25,000
2025-12-15	ANIXAnixa Biosciences IncM Exercise/Conversion	Director	MExercise/Conversion	+16K sh	$2.92	+$46.7K	969,334
2025-12-15	ANIXAnixa Biosciences Inc · Employee Stock OptionM Exercise/Conversion	Director	MExercise/Conversion	−16K sh	—	—	0
2025-11-18	PRKRPARKERVISION INCP Purchase	Director	PPurchase	+4.76M sh	$0.21	+$1M	8,578,170
2025-10-07	PRKRPARKERVISION INCM Exercise/Conversion	Director	MExercise/Conversion	+525K sh	$0.18	+$94.5K	3,541,265
2025-10-07	PRKRPARKERVISION INCM Exercise/Conversion	Director	MExercise/Conversion	+275K sh	$0.20	+$55K	3,816,265
2025-10-07	PRKRPARKERVISION INC · Nonqualified Stock OptionM Exercise/Conversion	Director	MExercise/Conversion	−525K sh	$0.18	−$94.5K	75,000
2025-10-07	PRKRPARKERVISION INC · Nonqualified Stock OptionM Exercise/Conversion	Director	MExercise/Conversion	−275K sh	$0.20	−$55K	0
2025-07-31	ANIXAnixa Biosciences IncP Purchase	Director	PPurchase	+10K sh	$3.08	+$30.8K	953,334
2025-07-11	ANIXAnixa Biosciences IncP Purchase	Director	PPurchase	+10K sh	$3.14	+$31.4K	943,334
2025-07-03	PRKRPARKERVISION INCA Award	Director	AAward	+275K sh	—	—	3,153,765
2025-05-06	PRKRPARKERVISION INCC Conversion	Director	CConversion	+1.7M sh	$0.13	+$221K	2,878,765
2025-05-06	PRKRPARKERVISION INC · Convertible NoteC Conversion	Director	CConversion	−1.7M sh	$0.13	−$221K	0
2025-01-24	ANIXAnixa Biosciences IncP Purchase	Director	PPurchase	+1,000 sh	$3.00	+$3,000	933,334
2025-01-23	ANIXAnixa Biosciences IncP Purchase	Director	PPurchase	+2,000 sh	$2.91	+$5,820	932,334
2025-01-22	ANIXAnixa Biosciences IncP Purchase	Director	PPurchase	+2,000 sh	$3.01	+$6,020	930,334
2025-01-21	ANIXAnixa Biosciences IncP Purchase	Director	PPurchase	+6,000 sh	$2.59	+$15.5K	928,334
2025-01-17	ANIXAnixa Biosciences IncP Purchase	Director	PPurchase	+10K sh	$2.57	+$25.7K	922,334
2025-01-06	PRKRPARKERVISION INCG Gift	Director	GGift	−2M sh	—	—	1,178,921
2025-01-02	ANIXAnixa Biosciences Inc · Employee Stock OptionA Award	Director	AAward	+25K sh	—	—	25,000
2024-12-31	PRKRPARKERVISION INCA Award	Director	AAward	+29.4K sh	$0.17	+$5,000.21	1,992,719
2024-12-31	PRKRPARKERVISION INCA Award	Director	AAward	+8,568 sh	$0.17	+$1,499.4	2,001,287
2024-10-22	ANIXAnixa Biosciences IncM Exercise/Conversion	Director	MExercise/Conversion	+16K sh	$2.58	+$41.2K	912,334
2024-10-22	ANIXAnixa Biosciences Inc · Employee Stock OptionM Exercise/Conversion	Director	MExercise/Conversion	−16K sh	—	—	0
2024-09-24	PRKRPARKERVISION INCC Conversion	Director	CConversion	+257K sh	$0.10	+$25.7K	2,258,657
2024-09-24	PRKRPARKERVISION INCC Conversion	Director	CConversion	+515K sh	$0.10	+$51.5K	2,773,397
2024-09-24	PRKRPARKERVISION INCC Conversion	Director	CConversion	+406K sh	$0.13	+$52.7K	3,178,921
2024-09-24	PRKRPARKERVISION INC · Convertible NoteC Conversion	Director	CConversion	−257K sh	$0.10	−$25.7K	0
2024-09-24	PRKRPARKERVISION INC · Convertible NoteC Conversion	Director	CConversion	−515K sh	$0.10	−$51.5K	0
2024-09-24	PRKRPARKERVISION INC · Convertible NoteC Conversion	Director	CConversion	−406K sh	$0.13	−$52.7K	0
2024-07-31	ANIXAnixa Biosciences IncP Purchase	Director	PPurchase	+5,580 sh	$3.23	+$18K	896,334
2024-07-30	ANIXAnixa Biosciences IncP Purchase	Director	PPurchase	+21.6K sh	$3.06	+$66.2K	890,754
2024-07-26	ANIXAnixa Biosciences IncP Purchase	Director	PPurchase	+7,700 sh	$3.03	+$23.3K	869,108
2024-07-25	ANIXAnixa Biosciences IncP Purchase	Director	PPurchase	+796 sh	$2.81	+$2,236.76	861,408
2024-06-14	ANIXAnixa Biosciences IncP Purchase	Director	PPurchase	+4,000 sh	$2.68	+$10.7K	860,612
2024-06-13	ANIXAnixa Biosciences IncP Purchase	Director	PPurchase	+405 sh	$2.70	+$1,093.5	856,612
2024-06-11	ANIXAnixa Biosciences IncP Purchase	Director	PPurchase	+7,102 sh	$2.66	+$18.9K	856,207
2024-06-10	ANIXAnixa Biosciences IncP Purchase	Director	PPurchase	+330 sh	$2.60	+$858	849,105
2024-06-07	ANIXAnixa Biosciences IncP Purchase	Director	PPurchase	+10.7K sh	$2.52	+$27.1K	848,775
2024-04-09	ANIXAnixa Biosciences IncP Purchase	Director	PPurchase	+15K sh	$3.28	+$49.2K	838,037
2024-02-01	PRKRPARKERVISION INC · Option to Purchase Common StockA Award	Director	AAward	+275K sh	$0.20	+$55K	275,000
2024-01-12	ANIXAnixa Biosciences Inc · Employee Stock Option (Right to Buy)A Award	Director	AAward	+25K sh	—	—	25,000
2023-12-19	PRKRPARKERVISION INCJ Other	Director	JOther	+9,375 sh	$0.16	+$1,500	1,963,306

Recent filings

Accepted (ET)
Oct 264
Titterton Lewis H jr0001493152-26-048520
SEC(opens sec.gov)
Sep 254
Titterton Lewis H jr0001493152-26-044250
SEC(opens sec.gov)
Sep 144
Titterton Lewis H jr0001493152-26-042502
SEC(opens sec.gov)
Jul 204
Titterton Lewis H jr0001493152-26-033949
SEC(opens sec.gov)
Jul 164
Titterton Lewis H jr0001493152-26-033461
SEC(opens sec.gov)
Jun 174
Titterton Lewis H jr0001493152-26-029030
SEC(opens sec.gov)
Jan 264
Titterton Lewis H jr0001437749-26-002107
SEC(opens sec.gov)
Jan 64
Titterton Lewis H jr0001493152-26-000689
SEC(opens sec.gov)
Dec 164
Titterton Lewis H jr0001493152-25-027904
SEC(opens sec.gov)
Nov 184
Titterton Lewis H jr0001437749-25-035628
SEC(opens sec.gov)
Oct 74
Titterton Lewis H jr0001437749-25-030658
SEC(opens sec.gov)
Aug 44
Titterton Lewis H jr0001641172-25-022000
SEC(opens sec.gov)
Jul 154
Titterton Lewis H jr0001641172-25-019587
SEC(opens sec.gov)
Jul 84
Titterton Lewis H jr0001437749-25-022356
SEC(opens sec.gov)
May 94
Titterton Lewis H jr0001641172-25-009406
SEC(opens sec.gov)

Companies

Address

C/O ANIXA BIOSCIENCES, INC. 3150 ALMADEN EXPRESSWAY, SUITE 250

SAN JOSE, CA, 95118