Filing Flows › Companies › Teledyne Technologies › Timeline
Teledyne Technologies stock timeline
A year of the price with every insider trade, planned sale, earnings report and material 8-K marked
252 sessions+22.1% to $618.60
Teledyne Technologies (TDY) stock rose 22% over the last 252 sessions, to $618.60. On the way it reported 0 quarters, its insiders filed 2 open-market trades and 3 Form 144 notices of planned sales, and the company filed 7 material 8-Ks. Each is marked on the price and listed with what the stock did next.
Each mark, and what followed
| Date | Kind | What | Next session | 5 sessions | 21 sessions |
|---|---|---|---|---|---|
| Oct 2, 2026 | 8-K | Directors and officers: departures, appointments, pay | +0.4% (−0.3% vs SPY) | −0.6% (−1.7% vs SPY) | +6.7% (+9.0% vs SPY) |
| Sep 28, 2026 | 8-K | Directors and officers: departures, appointments, pay | −0.9% (−0.7% vs SPY) | +1.4% (+0.2% vs SPY) | +7.0% (+6.5% vs SPY) |
| Aug 12, 2026 | Form 144 | Form 144: Michael T Smith plans to sell $2.0M | +0.7% (+0.4% vs SPY) | −2.5% (−2.1% vs SPY) | −13.3% (−11.7% vs SPY) |
| Aug 12, 2026 | Form 144 | Form 144: Schack Wesley W von plans to sell $321K | +0.7% (+0.4% vs SPY) | −2.5% (−2.1% vs SPY) | −13.3% (−11.7% vs SPY) |
| Aug 12, 2026 | Form 144 | Form 144: Simon M Lorne plans to sell $4.5M | +0.7% (+0.4% vs SPY) | −2.5% (−2.1% vs SPY) | −13.3% (−11.7% vs SPY) |
| Aug 12, 2026 | Insider sale | Von Schack Wesley W sold $321K | +0.7% (+0.4% vs SPY) | −2.5% (−2.1% vs SPY) | −13.3% (−11.7% vs SPY) |
| Aug 12, 2026 | Insider sale | Lorne Simon M sold $4.4M | +0.7% (+0.4% vs SPY) | −2.5% (−2.1% vs SPY) | −13.3% (−11.7% vs SPY) |
| Apr 23, 2026 | 8-K | Directors and officers: departures, appointments, pay | −0.5% (−1.2% vs SPY) | −0.9% (−2.3% vs SPY) | −4.9% (−10.0% vs SPY) |
| Feb 26, 2026 | 8-K | Material definitive agreement | +0.3% (+0.8% vs SPY) | −3.6% (−2.4% vs SPY) | −13.4% (−5.4% vs SPY) |
| Jan 21, 2026 | 8-K | Directors and officers: departures, appointments, pay | 0.0% (−0.6% vs SPY) | −0.2% (−1.7% vs SPY) | +7.3% (+6.7% vs SPY) |
| Jan 2, 2026 | 8-K | Directors and officers: departures, appointments, pay | +1.6% (+1.4% vs SPY) | +7.2% (+6.1% vs SPY) | +18.3% (+16.3% vs SPY) |
| Dec 18, 2025 | 8-K | Directors and officers: departures, appointments, pay | +1.1% (+0.2% vs SPY) | +2.5% (+0.2% vs SPY) | +20.9% (+19.3% vs SPY) |
Insiders’ record here
In the year on the chart, Teledyne Technologies' insiders reported 0 open-market buys ($0) and 2 sales ($4.7M).
Across the whole universe (19,782 scored trades), insider buys beat the market 46% of the time and sales were followed by a lagging stock 61% of the time; buys of $1M or more 39%. Every pattern →
What this kind of 8-K usually did
| Item | 8-Ks | Next session, median | Up next session | 21 sessions, median | Typical size |
|---|---|---|---|---|---|
| 5.02 Directors and officers: departures, appointments, pay | 39,174 | −0.1% | 48% | +0.7% | ±1.4% |
| 1.01 Material definitive agreement | 23,525 | 0.0% | 51% | +1.0% | ±1.4% |
Across every company in the move-odds universe, measured from the close before the filing. Every 8-K item ranked →
Teledyne Technologies: every quarter → Live insider trades →
Prices are daily closes; filings and trades are as filed with the SEC (Form 4 within two business days of the trade, 8-K within four of the event). Moves after a mark are the stock's close-to-close change and the same for SPY; they describe the record, not what the next one will do. Not investment advice.