SCHEDULE 13D/A Filed 2026-05-14 Event 2026-05-12 SEC 0001104659-26-060724 →

Lu Jiayan → Jianpu Technology Inc. AIJTY

Stake: — Shares: 45,867,919 Class: Class A ordinary shares, US$0.0001 par value per share

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)

31 transactions

7 buys · 0 sales · 24 awards/exercises

Issuer Cluster

7 13D/G filings on this issuer

6 other filings besides this one

Filer Track Record

3 filings by this filer

2 other filings in the data moat

Short Interest · settle 2026-09-30

DTC 1.00

9,030 shares short · +1841.9% vs prior

Post-Filing Returns · since 2026-05-12 on AIJTY

+1 day

0.0%

+5 days

0.0%

+30 days

-0.7%

+60 days

-14.6%

+90 days

—

+180 days

—

Anchor price 0.95 on closest trading day on/after 2026-05-12. Source: Yahoo Finance daily adj_close (split + dividend adjusted).

Form 4 Insider Transactions · last 365d

Date	Insider	Role	Type	Shares	Price	Value
2026-09-17	Lu Jiayan	director	Option exercise	11,250	$0.20	$2K
2026-09-17	Lu Jiayan	director	Option exercise	7,500	$0.20	$2K
2026-09-17	Lu Jiayan	director	Option exercise	1,875	$0.20	$375
2026-09-17	Lu Jiayan	director	Option exercise	225,000	$0.01	$2K
2026-09-17	Lu Jiayan	director	Option exercise	150,000	$0.01	$2K
2026-09-17	Lu Jiayan	director	Option exercise	37,500	$0.01	$375
2026-09-04	Zhang Xiaoyan (XY)	director	Option exercise	3,000	$0.20	$600
2026-09-04	Zhang Xiaoyan (XY)	director	Option exercise	2,000	$0.20	$400
2026-09-04	Zhang Xiaoyan (XY)	director	Option exercise	1,250	$0.20	$250
2026-09-04	Zhang Xiaoyan (XY)	director	Option exercise	60,000	$0.01	$600
2026-09-04	Zhang Xiaoyan (XY)	director	Option exercise	40,000	$0.01	$400
2026-09-04	Zhang Xiaoyan (XY)	director	Option exercise	25,000	$0.01	$250
2026-09-04	Liao Kuang-yu	director	Option exercise	3,000	$0.20	$600
2026-09-04	Liao Kuang-yu	director	Option exercise	2,000	$0.20	$400
2026-09-04	Liao Kuang-yu	director	Option exercise	1,250	$0.20	$250
2026-09-04	Liao Kuang-yu	director	Option exercise	60,000	$0.01	$600
2026-09-04	Liao Kuang-yu	director	Option exercise	40,000	$0.01	$400
2026-09-04	Liao Kuang-yu	director	Option exercise	25,000	$0.01	$250
2026-09-04	Lee Denny Ting Bun	director	Option exercise	3,000	$0.20	$600
2026-09-04	Lee Denny Ting Bun	director	Option exercise	2,000	$0.20	$400
2026-09-04	Lee Denny Ting Bun	director	Option exercise	1,250	$0.20	$250
2026-09-04	Lee Denny Ting Bun	director	Option exercise	60,000	$0.01	$600
2026-09-04	Lee Denny Ting Bun	director	Option exercise	40,000	$0.01	$400
2026-09-04	Lee Denny Ting Bun	director	Option exercise	25,000	$0.01	$250
2026-08-24	Daqing Ye	director	Buy	2,500	$0.93	$2K

Showing 25 of 31

Other 13D/G Filings on Jianpu Technology Inc.

Filed	Form	Filer	Stake	Shares
2025-12-03	SCHEDULE	Lu Jiayan	10.90%	41,717,256	view →
2025-02-18	SCHEDULE	Daqing Ye	10.00%	37,757,142	view →
2025-02-18	SCHEDULE	Lu Jiayan	9.80%	37,156,536	view →
2025-02-18	SCHEDULE	Zhuang Chenchao	10.90%	40,975,830	view →
2025-02-18	SCHEDULE	HongShan Capital Growth Fund III, L.P.	16.60%	62,337,346	view →
2019-03-07	SC	Lightspeed China Partners I GP, LLC	—	—	view →

Other Filings by Lu Jiayan

Filed	Form	Issuer	Stake	Shares
2025-12-03	SCHEDULE	Jianpu Technology Inc. AIJTY	10.90%	41,717,256	view →
2025-02-18	SCHEDULE	Jianpu Technology Inc. AIJTY	9.80%	37,156,536	view →

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