Talvitie Kristian
Director · Officer · BLKB, PTC
As of 2026-09-16, Talvitie Kristian has 32 Form 4 transactions on record across 2 companies — 31 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Reconstructed holdings
- Direct $712K
- Indirect $0
| BLKB | direct | 15,887 sh | $712K |
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2025-12-09 | PTC | Sale | 40,061 @ $173.03 | $6.9M | −63.9% of holding | 22,616 | Form 4 |
| 2025-12-09 | PTC | Sale | 10,230 @ $173.61 | $1.8M | −45.2% of holding | 12,386 | Form 4 |
| 2025-12-08 | PTC | Sale | 1,838 @ $174.58 | $321K | −2.8% of holding | 63,177 | Form 4 |
| 2025-12-08 | PTC | Sale | 500 @ $175.16 | $88K | −0.8% of holding | 62,677 | Form 4 |
| 2025-12-05 | PTC | Sale | 1,420 @ $173.13 | $246K | −2.1% of holding | 65,615 | Form 4 |
| 2025-12-05 | PTC | Sale | 400 @ $173.87 | $70K | −0.6% of holding | 65,215 | Form 4 |
| 2025-12-05 | PTC | Sale | 300 @ $172.22 | $52K | −0.4% of holding | 67,035 | Form 4 |
| 2025-12-05 | PTC | Sale | 200 @ $175.47 | $35K | −0.3% of holding | 65,015 | Form 4 |
24 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-08-03 | BLKB | Award / grant | 7,834 | 15,887 | Form 4 |
| 2025-12-31 | PTC | Withheld for tax | 14,809 | 28,196 | Form 4 |
| 2025-12-31 | PTC | Option exercise | 5,387 | 0 | Form 4 |
| 2025-12-31 | PTC | Option exercise | 8,081 | 0 | Form 4 |
| 2025-12-31 | PTC | Option exercise | 2,693 | 0 | Form 4 |
| 2025-12-31 | PTC | Option exercise | 30,619 | 43,005 | Form 4 |
| 2025-12-31 | PTC | Option exercise | 5,331 | 0 | Form 4 |
| 2025-12-31 | PTC | Option exercise | 4,307 | 0 | Form 4 |
| 2025-12-31 | PTC | Option exercise | 2,666 | 0 | Form 4 |
| 2025-12-31 | PTC | Option exercise | 2,154 | 0 | Form 4 |
| 2025-11-20 | PTC | Withheld for tax | 2,203 | 67,335 | Form 4 |
| 2025-11-20 | PTC | Award / grant | 4,555 | 69,538 | Form 4 |
| 2025-11-19 | PTC | Award / grant | 15,993 | 15,993 | Form 4 |
| 2025-11-19 | PTC | Award / grant | 7,996 | 7,996 | Form 4 |
| 2025-11-15 | PTC | Withheld for tax | 14,574 | 64,983 | Form 4 |
| 2025-11-15 | PTC | Option exercise | 2,079 | 0 | Form 4 |
| 2025-11-15 | PTC | Option exercise | 1,960 | 4,307 | Form 4 |
| 2025-11-15 | PTC | Option exercise | 4,308 | 8,614 | Form 4 |
| 2025-11-15 | PTC | Option exercise | 5,387 | 5,387 | Form 4 |
| 2025-11-15 | PTC | Option exercise | 32,140 | 79,557 | Form 4 |
| 2025-11-15 | PTC | Option exercise | 2,182 | 2,693 | Form 4 |
| 2025-11-15 | PTC | Option exercise | 5,134 | 0 | Form 4 |
| 2025-11-15 | PTC | Option exercise | 11,090 | 0 | Form 4 |
| 2025-08-01 | BLKB | Award / grant | 3,670 | 8,053 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.