Haiyan Song

CIK 1804708 · EVP of Security · last filed 2026-05-18

Haiyan Song is an EVP of Security who has filed 15 SEC Form 4 insider transactions across 2 companies since 2020. Current disclosed insider exposure totals $4.7M across reported positions.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$4.70M

Companies

2

Total Filings

15

Lifetime Open-Market Net

$0

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
CSGS Director 22,560 $80.69 $1.82M $0 6 2025-06-11
FFIV EVP of Security 7,279 $396.16 $2.88M $0 8 2023-02-03

Recent Filings

15 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-05-18 Disp (D) −22,560 -$1.82M
2025-06-11 CSGS Grant (A) +3,085 $0 EDGAR
2024-06-11 CSGS Grant (A) +4,723 $0 EDGAR
2023-06-12 CSGS Grant (A) +4,060 $0 EDGAR
2023-02-03 FFIV Mixed +740 $0 EDGAR
2022-11-03 FFIV Mixed +114 $0 EDGAR
2022-11-02 FFIV Grant (A) +1,359 $0 EDGAR
2022-08-03 FFIV Mixed +787 $0 EDGAR
2022-06-14 CSGS Grant (A) +2,924 $0 EDGAR
2022-05-03 FFIV Mixed +1,019 $33.0K EDGAR
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Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.