Whittle John — SEC Form 4 filings
SEC reporting owner CIK 1476336. 22 Form 4 filings on record with FilingPulse; latest filed 2026-09-16.
Transaction summary — filings shown
Covers all 22 filings on record, filed 2024-01-26 to 2026-09-16. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 10 legs across 5 filings — 388,280 shares, $42,285,113 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 109.
- Largest priced transaction: sale of 86,820 shares @ $128.15 ($11,125,610) in Fortinet, Inc., filed 2026-05-22.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| Fortinet, Inc. (FTNT) | CHIEF OPERATING OFFICER | 22 | — | 10 legs · 388,280 sh · $42,285,113 | 109 |
Form 4 filings — Whittle John
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-16 | 4 | Fortinet, Inc. (FTNT) | Option exercise (M): 53,865 @ $62.11 · Sale (S): 52,707 @ $165.43 · Sale (S): 1,158 @ $166.02 · Option exercise (M): 2,835 @ $62.11 · Sale (S): 2,835 @ $168.74 · Option exercise (M): 53,865 (derivative) @ $0 · +1 more | EDGAR |
| 2026-08-04 | 4 | Fortinet, Inc. (FTNT) | Option exercise (M): 1,608 @ $0 · Option exercise (M): 1,827 @ $0 · Option exercise (M): 1,138 @ $0 · Tax withholding (F): 2,310 @ $161.95 · Option exercise (M): 1,608 (derivative) @ $0 · Option exercise (M): 1,827 (derivative) @ $0 · +1 more | EDGAR |
| 2026-05-22 | 4 | Fortinet, Inc. (FTNT) | Option exercise (M): 89,000 @ $34.39 · Option exercise (M): 57,015 @ $22.90 · Sale (S): 86,820 @ $128.15 · Sale (S): 54,979 @ $128.74 · Sale (S): 4,216 @ $129.55 · Option exercise (M): 89,000 (derivative) @ $0 · +1 more | EDGAR |
| 2026-05-05 | 4 | Fortinet, Inc. (FTNT) | Option exercise (M): 1,608 @ $0 · Option exercise (M): 1,827 @ $0 · Option exercise (M): 1,137 @ $0 · Tax withholding (F): 2,309 @ $86.29 · Option exercise (M): 1,608 (derivative) @ $0 · Option exercise (M): 1,827 (derivative) @ $0 · +1 more | EDGAR |
| 2026-02-23 | 4 | Fortinet, Inc. (FTNT) | Grant/award (A): 15,660 (derivative) @ $0 | EDGAR |
| 2026-02-03 | 4 | Fortinet, Inc. (FTNT) | Option exercise (M): 1,185 @ $0 · Option exercise (M): 1,608 @ $0 · Option exercise (M): 1,827 @ $0 · Option exercise (M): 4,550 @ $0 · Option exercise (M): 19,962 @ $0 · Tax withholding (F): 12,951 @ $81.26 · +5 more | EDGAR |
| 2026-01-20 | 4 | Fortinet, Inc. (FTNT) | Grant/award (A): 19,962 (derivative) @ $0 | EDGAR |
| 2025-11-04 | 4 | Fortinet, Inc. (FTNT) | Option exercise (M): 1,180 @ $0 · Option exercise (M): 1,608 @ $0 · Option exercise (M): 1,827 @ $0 · Tax withholding (F): 2,290 @ $86.43 · Option exercise (M): 1,180 (derivative) @ $0 · Option exercise (M): 1,608 (derivative) @ $0 · +1 more | EDGAR |
| 2025-08-05 | 4 | Fortinet, Inc. (FTNT) | Option exercise (M): 1,180 @ $0 · Option exercise (M): 1,609 @ $0 · Option exercise (M): 1,827 @ $0 · Tax withholding (F): 2,290 @ $97.36 · Option exercise (M): 1,180 (derivative) @ $0 · Option exercise (M): 1,609 (derivative) @ $0 · +1 more | EDGAR |
| 2025-05-05 | 4 | Fortinet, Inc. (FTNT) | Option exercise (M): 1,180 @ $0 · Option exercise (M): 1,608 @ $0 · Option exercise (M): 1,826 @ $0 · Tax withholding (F): 2,290 @ $104.21 · Option exercise (M): 1,180 (derivative) @ $0 · Option exercise (M): 1,608 (derivative) @ $0 · +1 more | EDGAR |
| 2025-02-25 | 4 | Fortinet, Inc. (FTNT) | Grant/award (A): 18,202 (derivative) @ $0 | EDGAR |
| 2025-02-04 | 4 | Fortinet, Inc. (FTNT) | Option exercise (M): 2,545 @ $0 · Option exercise (M): 1,185 @ $0 · Option exercise (M): 1,608 @ $0 · Option exercise (M): 7,307 @ $0 · Option exercise (M): 21,982 @ $0 · Tax withholding (F): 15,767 @ $100.88 · +5 more | EDGAR |
| 2025-01-17 | 4 | Fortinet, Inc. (FTNT) | Grant/award (A): 21,982 (derivative) @ $0 | EDGAR |
| 2024-11-12 | 4 | Fortinet, Inc. (FTNT) | Option exercise (M): 38,495 @ $16.90 · Sale (S): 31,582 @ $85.38 · Sale (S): 6,913 @ $86.39 · Option exercise (M): 38,495 (derivative) @ $0 | EDGAR |
| 2024-11-05 | 4 | Fortinet, Inc. (FTNT) | Option exercise (M): 2,545 @ $0 · Option exercise (M): 1,180 @ $0 · Option exercise (M): 1,608 @ $0 · Tax withholding (F): 2,646 @ $78.80 · Option exercise (M): 2,545 (derivative) @ $0 · Option exercise (M): 1,180 (derivative) @ $0 · +1 more | EDGAR |
| 2024-08-22 | 4 | Fortinet, Inc. (FTNT) | Option exercise (M): 103,325 @ $9.81 · Sale (S): 103,325 @ $75.21 · Option exercise (M): 103,325 (derivative) @ $0 | EDGAR |
| 2024-08-02 | 4 | Fortinet, Inc. (FTNT) | Option exercise (M): 2,540 @ $0 · Option exercise (M): 1,180 @ $0 · Option exercise (M): 1,608 @ $0 · Tax withholding (F): 2,644 @ $57.20 · Option exercise (M): 2,540 (derivative) @ $0 · Option exercise (M): 1,180 (derivative) @ $0 · +1 more | EDGAR |
| 2024-05-02 | 4 | Fortinet, Inc. (FTNT) | Option exercise (M): 2,545 @ $0 · Option exercise (M): 1,180 @ $0 · Option exercise (M): 1,608 @ $0 · Tax withholding (F): 2,646 @ $63.53 · Option exercise (M): 2,545 (derivative) @ $0 · Option exercise (M): 1,180 (derivative) @ $0 · +1 more | EDGAR |
| 2024-02-22 | 4 | Fortinet, Inc. (FTNT) | Grant/award (A): 29,229 (derivative) @ $0 | EDGAR |
| 2024-02-13 | 4 | Fortinet, Inc. (FTNT) | Option exercise (M): 43,745 @ $7.45 · Sale (S): 43,745 @ $70.43 · Option exercise (M): 43,745 (derivative) @ $0 | EDGAR |
| 2024-02-05 | 4 | Fortinet, Inc. (FTNT) | Option exercise (M): 2,480 @ $0 · Option exercise (M): 2,540 @ $0 · Option exercise (M): 1,185 @ $0 · Option exercise (M): 6,432 @ $0 · Option exercise (M): 5,609 @ $0 · Tax withholding (F): 7,001 @ $66.45 · +5 more | EDGAR |
| 2024-01-26 | 4 | Fortinet, Inc. (FTNT) | Grant/award (A): 5,609 (derivative) @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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